Wide Angle Optics Illuminate Boiler Water Level at Any Angle, Any Distance

Wherever you may be standing within 180° of the Simpliport Wide Angle Hood, you can clearly see the bright red or green indication of steam and water level. You will decrease your exposure time to the boiler environment, while maintaining a crystal clear view of a direct reading gage as required by ASME.

Demo Video 보기

P4100 selection work sheet

LED Illuminator

  • Features the brightest LEDs in the boiler gage industry 

  • Low power consumption (< .1 Amp) 

  • LEDs generate no heat 

  • 120 or 240 VAC operation 

  • Indoor or outdoor use

Wide Angle Hood

  • Optional Sun Shield (only adds 5 inches (127 mm) to the length of the Viewing Hood) 

  • Clear and bright viewing from any angle, any distance

  • Improves visibility of existing Simpliport gages…can provide clearer readings from dirty, contaminated gages...easy field retrofits!

  • Eliminates need for mirrors in most applications

  • Easy to install: no tools required to install or remove illuminator hood from gage

  • For indoor or outdoor use


CATALOG

Eye-Hye® SmartLevel™ Remote Water
Level Indication System


The all new Eye-Hye® SmartLevel™ Boiler Indication System adds patented technology to intelligently monitor the condition of its probes which sense water level in the boiler’s steam drum. When the probes require cleaning to remove residue and mineral build-up to maintain their accuracy, the system’s smart technology unambiguously notifies the control room or other remote locations that a probe column blowdown (cleaning) is necessary. If the blue light on the indicator is illuminated, a blowdown is needed.

Demo Video 보기

The World’s Smartest Boiler Water Level Indication System, Intelligence That Improves Steam Efficiency

  • Patented technology.

  • Self-diagnostic sensor technology.

  • Adapts to your communication systems.

  • Optimum quality steam for heat rate efficiency.

  • Designed for global applications



BROCHURE





Flat Glass Water Gages (450 – 2000 PSI)

The precision manufacturing of these time-tested designs assures outstanding performance and service life. Choose from single, double or triple windows for ultimate visibility.


FG Series Gages provide wide-body construction for added strength and rigidity. Tempered flat glass composition of premium quality to resist thermal shock. All glass is tested for surface trueness prior to assembly and is protected with a high quality mica shield for steam applications.


All models feature finger-clamps which impart a uniform, perpendicular load across the glass surface, assuring gasket tightness. This design allows easy dismantling for cleaning and servicing.


A window slot, 5/8” (15.9 mm) wide, provides high visibility gage reading. For many installations, Water Gage Illuminators are recommended to improve gage readability.

BROCHURE

DuraStar® Flat Glass Gage LED Illuminator

The Most Dependable LED Illuminator for all Reliance® Flat Glass Level Gages

  • High Contrast

  • Superior Visibility Day or Night

  • Field Upgradable

  • Maintenance Free

  • Long Life ~100,000 hrs.

  • No Heat Generation

  • Versatile

    • Continuous or “On-Demand”

  • Amber LED’s for high intensity “star-like” image of the water line

  • Longest Field-of-View

  • Pays for itself in electricity savings alone!

  • No weather-proof illuminator hood used

  • Models for Ordinary or Classified locations

  • ATEX models available


Selection Work Sheet

Bronze Water Gage Valves
(BG Series) Bronze Lever Operated Water Gage Valves For Dependable Steam Service to 450 PSI (30 Bar)


all models feature valve bodies and packing nuts constructed from compliant bronze material to meet the requirements of the ASME Boiler and Pressure Vessel Code. Additional design features include an 18-position gage lever, integral seats and choice of screwed or flanged connections. Valve control is speeded by quadruple stem threads that allow full open/closed with only one-quarter turn. 

Specification Data Chains and handles that indicate open/closed positions are provided, as required by theASME Boiler Code. Lower valves employ a 3/8” pipe tap connection for blowdown (drain). A complete valve setincludes upper and lower valve and two 5-foot lengths of chain. Valve model numbers are stamped on the top of upper valve. NOTE: Clark-Reliance does not recommend tubular glass for use above 250 WSP.
BROCHURE

Steel Water Gage Valves

SG800 Series Forged Steel Lever Operated Water Gage Valves for Dependable Steam Service to 1500 PSI (100 Bar


SG800 Series Lever Operated Forged Steel Water Gage Valves for Dependable Steam Service to 1500 PSI at 600°F

Available with ¾” Male Pipe Connection or Standard ANSI Flange SG800 Series valves offer choices in vessel and gage connections, ball check locations, and union availability

  • Forged steel body to ASTM SA-105 Specification
  • Type 303 stainless steel stem and one-piece 420F stainless steel replaceable seat
  • Grafoil Packing Cartridge is secured by identical two-bolt package yokes
  • Quadruple stem thread allows full open/closed positions with only one-quarter level turn
  • Stem brushing is positioned outside body, away from high temperatures and corrosive fluids
  • ½” Female NPT/SW connection for blowdown
DRAWINGS

SG600 and SG700 Series Forged Steel Chain Wheel Operated Water Gage Valves for Dependable Steam Service to 3000 PSI (200 Bar)


Exclusively Chain Wheel Operated Models SG600 Series & SG700 Series valves offer choices in vessel and gage connections, equalizer tube availability and maximum steam pressure services.

Automatic Ball Check Valve Protect Against Blowout Damage

Where specifications require use of automatic ball check valves ahead of a water level gage, Model SG77BC Upper & Lower Check Valves can be factory installed. Note the 1.125 inch offset in elevation between inlet and outlet ports of the Lower Ball Check Valve. This applies only to the SG600 and SG700 Series valves.

  • Forged steel body to ASTM SA-105 Specification
  • Type 303 stainless steel stem
  • On Series 700 models only, one-piece 420F stainless steel replaceable seat
  • Grafoil Packing Cartridge is secured by identical two-bolt packing yokes
  • Single-pitch stem thread allows easy valve operation by chain wheel
  • Stem bushing is positioned outside body, away from high temperatures and corrosive fluids
  • ½” Female SW connection for blowdown
IO MANUALS

TWIP® Level Switches
(Turbine Water Induction Protection)

for Alarms, Trips, Drain Pot, Heaters, Deaerators, and Condensate Tank Applications


TWIP® System Detection Protects Turbines and Other Equipment Applications from Catastrophic Damage Caused by Water Influx




The Water Detector is available in various materials to withstand system pressures to 3000 PSI (206 Bar) or temperatures to 1100°F (593°C).



BROCHURE




Levalarms® Low Water Cut-Out and
Level Switch Applications

NEW Levalarm 1000 Float Level Switch


  • For Pressures up to 1000 psi (69 Bar)
  • Zero effect from heat, vibration or loss of electrical power
  • Positive interlocking magnet design – proven over 30 years of use
  • Drop-in design requires no adjustments to commission

Demo Video 보기

Retropak Assemblies
Convert Old EA100 Float-Design Units to Reliable Probe Operation

  • For Pressures up to 800 psi (55 Bar)
  • Eliminates float mechanism
  • Installs with no modification to boiler piping
BROCHURE




Jerguson® Series 300L™ Liquid Level Gages

For Pressures up to 300# ANSI

 

  • Recessed Gasket Seat in Chamber and Cover
  • 25mm Glass, Size 11-20
  • Economical 300# ANSI Gage
  • Tempered Borosilicate Glass
  • Wetted parts conform to NACE MR0175 & MR0103
  • All parts listed in ASTM or ASME 31.3
  • All Gages feature a continuous, one-piece chamber regardless of length

BROCHURE

Jerguson® Series 20™ Liquid Level Gages
Medium Pressure Glass Liquid Level Gages


Features

  • Recessed Gasket Seat in Chamber and Cover
  • Tempered Borosilicate Glass conforming to BS3463, JIS B8211, & DIN 7081
  • Wetted Parts conform to NACE MR0175 & MR0103
  • All parts listed in ASTM & ASME B31.3
  • ABS Certified
  • Carbon Steel Covers are Shrouded to Protect the Glass Edges
  • All Gages feature a continuous, one-piece chamber regardless of length
BROCHURE

Jerguson® Series 32™ Liquid Level Gages
For Pressures Up To 4000 PSI @ 100°F 

Features

  • Recessed Gasket Seat in Chamber and Cover
  • Tempered Borosilicate Glass conforming to BS3463, JIS B8211, & DIN 7081
  • Wetted Parts conform to NACE MR0175 & MR0103
  • All parts listed in ASTM & ASME B31.3
  • ABS Certified
  • Carbon Steel Covers are Shrouded to Protect the Glass Edges
  • All Gages feature a continuous, one-piece chamber regardless of length
BROCHURE

Jerguson® Series 40™ Liquid Level Gages
Heavy Duty Gage for pressures up to 5000 PSI @ 100⁰F


Features

  • Recessed Gasket Seat in Chamber and Cover
  • Tempered Borosilicate Glass conforming to BS3463, JIS B8211, & DIN 7081
  • All parts listed in ASTM & ASME B31.3
  • ABS Certified
  • All Gages feature a continuous, one-piece chamber regardless of length
BROCHURE

Jerguson® Series 51™ Liquid Level Gages

High Pressure Glass Gage for up to 10,000 PSI @ 100⁰F 


Features

  • Tempered Borosilicate Glass conforming to BS3463, JIS B8211, & DIN 7081
  • Available Transparent Only
  • Ported Gage with O-Ring Seals
  • All Gages feature a continuous, one-piece chamber regardless of length

BROCHURE

Jerguson® Series L10™ Liquid Level Gages

Large Chamber Glass Gage for easy reading of Boiling Liquids

Features

  • Recessed Gasket Seat in Chamber and Cover
  • Tempered Borosilicate Glass conforming to BS3463, JIS B8211, & DIN 7081
  • All parts listed in ASTM & ASME B31.3
  • ABS Certified
  • For fluids with low boiling point, such as: Ammonia, Propane, Butane, Methane, Ethylene, LNG, & Refrigerants

BROCHURE

Jerguson® Weld Pad™ Liquid Level Gages

Series W20 & W300L Weld Pad™ Liquid Level Gages


Features

  • Applied directly to tank
  • User must determine if acceptable for ASME Sec. VIII
  • Recessed Gasket Seat in Chamber and Cover
  • Tempered Borosilicate Glass conforming to BS3463, JIS B8211, & DIN 7081
  • Wetted parts conforming to NACE MR0175 & MR0103 available
  • All parts listed in ASTM & ASME B31 .3

    Standard Weld Pad Gages
    Available in both reflex and transparent types. Generally used for non-critical applications. When using standard weld pad liquid level gages, the tank must be relieved of pressure and drained to service the gage. Seal pots are a typical application. This type of gage is not used on critical process equipment because you cannot perform maintenance or replace a gage without shutting down the entire process.

    Isolable Weld Pad Gages
    Jerguson Isolable Weld Pad Gages follow the general design of standard Jerguson weld pad gages but other the additional advantages of integral valves. Because the gage can be isolated from the vessel by the valves, gaskets or glass can be replaced without lowering the level of liquid below the gage inlet or relieving pressure from the vessel. Isolable gages are installed by matching the valve inlets with holes drilled in the vessel and making a 100% fillet weld between the vessel wall and the valve inlets. The gage chamber is tack welded to the vessel.
BROCHURE

Series RW400 Weld Pad™ Liquid Level Gages

For Pressures Up to 400 PSI @ 400˚F

Low Pressure Weld Pad Gages Reflex Only – 2 Hole Pad Design


Features

  • Welded directly to the vessel

  • User must determine if acceptable for ASME Sec. VIII

  • Recessed Gasket Seat in Pad only

  • Tempered Borosilicate Glass conforming to BS3463, JIS B8211, & Din 7081

  • Wetted parts conforming to NACE MR0175 & MR0103 available

  • All parts listed in ASTM or ASM

BROCHURE

Jerguson® LumaStar™ LED Illuminator

LumaStar™ Illuminator – Model EPL-100

Jerguson® LumaStar™ Illuminators’ white LED design combines long-life performance with superior visibility for hazardous locations. Jerguson’s Model EPL-100 is approved for use in Class I, Div 1, Group B, C & D and Zone 1 & 2 environments and available in sizes up to 58″ long with a single power supply. That means a four section size nine or five section size seven gage from a single power supply at less than 250 mA! Contact your local representative or a Jerguson Applications Engineer to configure an EPL-100 for your transparent glass level gages.

  • High Contrast

    • Superior Visibility Day or Night

  • Maintenance FREE

  • Long Life ~100,000 hrs.

  • No Heat Generation

  • Field Upgradable

    • Fits any glass gage!

  • Eliminates “bulb-changes”

  • Longest Field-of-View

  • Covers up to 4 Size 9 Gage Sections or 5 Size 7 Gage Sections

  • Explosion-Proof Power Supply, Intrinsically Safe Lighting Circuit

  • Pays for itself in electricity savings alone!

LumaStar™ Offshore Illuminator – Model EPL-316

All 316 Stainless Construction for Offshore & Other Severe Service Environments

Jerguson® is pleased to announce the addition of the 316 Stainless Steel LED Gage Glass LumaStar™ Illuminator to the world’s largest selection of level indication and control products. Jerguson’s Model EPL-316 is approved for use in Class I, Div 1, Group B, C & D and Zone 2 environments and available in sizes up to 58″ long with a single power supply. That means a four section size nine gage or five section size seven from a single power supply at less than 250 mA! Contact your local representative or a Jerguson Applications Engineer to configure an EPL-316 for your transparent glass level gages.

  • High Contrast

    • Superior Visibility Day or Night

  • Maintenance FREE

  • Long Life ~100,000 hrs.

  • No Heat Generation

  • Field Upgradable

    • Fits any glass gage!

  • Eliminates “bulb-changes”

  • Longest Field-of-View

  • Covers up to 4 Size 9 Gage Sections or 5 Size 7 Gage Sections

  • Explosion-Proof Power Supply, Intrinsically Safe Lighting Circuit

  • Pays for itself in electricity savings alone!

  • IP66 Rating

Jerguson® Safety Ballcheck Valves






Jerguson® 360 Series Metal Seated Safety Ballcheck Valves

Green = Normal Operation

Yellow = Bypass/Commissioning 

Red = Isolation of Gage from Vessel


Jerguson® 360 Series Metal Seated Safety Ballcheck Valves

Green = Normal Operation

Yellow = Bypass/Commissioning 

Red = Isolation of Gage from Vessel


STANDARD FEATURES

  • Improve safety by eliminating false level readings during commissioning

  • Clean-out port allows for quick inspection of internals or as a flushing port

  • Quarter turn position visible handle indicates open or closed

  • Low emission certified to API 641 & ISO 15848-1

  • Meets API Class V shut-off requirements

  • 900# ANSI Pressure Rating

  • All wetted components comply with NACE MR0103 and MR0175

  • Lock-out / tag-out capable, standard




SIMPLIFIED COMMISSIONING


As opposed to traditional ballcheck valves, it is impossible to get a false level reading with a 360 Series valve during commissioning.  When using a traditional ballcheck valve and commissioning a gage assembly when there is already liquid present in the vessel, it is common for the operator to open the valve too quickly, causing the ballcheck to engage and the level gage to display a false level reading!  That problem is eliminated with the 360 Series valve. The video below demonstrates the simplified commissioning procedure of the 360 Series valve.

Video 보기

BROCHURE

Jerguson® Series 70BL™ & Series 70XL™
Safety Ballcheck Valves

Jerguson® Series 70BL™ & Series 70XL™
Safety Ballcheck Valves

Jerguson No. 70BL and 70XL Series Valves are designed for use with flat glass gages,

instrument piping and for other applications requiring a rugged, lightweight valve.  

Pressure and temperature ratings to 600 lb. ANSI flange standards or manufacturer’s ratings.


  • API 624 Certified as Standard

  • Regindable, renewable seat

  • Bolted bonnet

  • Backseating stem

  • Built to ANSI, API Standards

Standard Features:

Low Emissions Packing: All Jerguson® Series 70BL™ & 70XL™ Safety Ballcheck Valves are now provided with low emissions packing and certified to API 624 as a standard.


OS&Y + Backseating Stem: The yoke supports the stem away from the valve body so the threaded portion of the stem is unaffected by heat and does not come in contact with process fluids.  The stem has a backseating area which protects the packing from the fluid.


Renewable Seat: The seat may be removed or replaced with a 5/8″ socket wrench.  Union Gage

Connection: Nos. 74BL and 77BL are furnished with a union gage connection which allows a top and bottom connected gage to be turned to any desired angle for convenient visibility.  It also makes possible the removal of the gage without removing the valves – a feature which saves time when gages must be cleaned or serviced.


Offset Pattern: Nos. 76BL and 77BL valve bodies are designed so the gage and drain connections are offset 7/8″ from the centerline of the vessel connections.  By removing the plugs, the interior of a top and bottom connected gage glass may be swabbed without removing the gage.


Safety Shut-Off: All No. 70BL Series Valves are equipped with a stainless steel ballcheck upstream from the seat which instantaneously shuts off flow of medium being gaged in case of gage glass breakage.



BROCHURE

60LE Series Safety Ballcheck Valves

Union Bonnet Valves
Series 60LE for Reflex or Transparent Flat Glass Gages


60LE Series Safety Ballcheck Valves

Jerguson® No. 60LE Series Valves are constructed to the highest of standards. The updated design removes the stem threads from contact with the process fluid by locating them behind the valve packing seal. This important feature prevents corrosion on the threading and provides a barrier inhibiting the ability of particulate to interfere with the hand wheel operation. The valve is low emission certified to API 624 to provide compliance with EPA standards. Quality features include stainless steel stems, seats, and ballcheck, regrindable and renewable seats. 

  • Stem threads outside the process fluid

    • US Patent No. 9,920,840

  • Low emission certified to API 624

  • Regrindable, renewable seat

  • Unions with spiral wound gaskets


The series consists of the following valves:
No. 63LE – straight pattern with non-union gage connection
No. 64LE – straight pattern with union gage connection
No. 66LE – offset pattern with non-union gage connection
No. 67LE – offset pattern with union gage connection





BROCHURE

Jerguson® Series 60™ Safety Ballcheck Valves

Jerguson® Series 60™ Safety Ballcheck Valves
Jerguson No. 60 Series Valves are designed and built to the highest standards.  Quality features such as stainless steel stems, seats, and ballcheck, regrindable and renewable seats.  A wide selection of optional features permit a high degree of customizing to meet very specific demands.


No. 60 Series Valves

The series consists of the following valves:

  • No. 63 – straight pattern with female N.P.T gage connection

  • No. 64 – straight pattern with union gage connection

  • No. 66 – offset pattern with female N.P.T. gage connection

  • No. 67 – offset pattern with union gage connection



Standard Features:

Safety Shut-Off: All No. 60 Series Valves are equipped with a stainless steel ballcheck located upstream from the seat which instantaneously shuts off flow of medium being gaged in case of gage glass breakage.  The ball may be omitted on request.



Union Gage Connection: Nos. 64 and 67 are furnished with a union gage connection which allows a top and bottom connected gage to be turned to any desired angle for convenient visibility.  It makes possible removal of the gage without removing the valves – a feature which saves time when gages must be cleaned or maintained.


Offset Pattern: Nos. 66 and 67 valve bodies are designed so the gage and drain connections are offset 7/8″ from the centerline of the vessel connections.  By removing the plug, the interior of a top and bottom connected gage glass may be swabbed without removing the gage.


Convertible to Quick Closing: No. 60 Series Valves may be converted from plain to quick-closing, in the field, by replacement of sleeve, stem and packing.


Regrindable, Renewable Seat: The seat may be reground using the sleeve as a guide.  The seat may be renewed by removing the seat with a standard wrench.

BROCHURE

Jerguson® Series 140™ Safety Ballcheck Valves

No. 143 – straight pattern with non-union gage connection

No. 144 – straight pattern with union gage connection

No. 146 – offset pattern with non-union gage connection

No. 147 – offset pattern with union gage connection

Standard Features:

Safety Shut-off: All No. 140 Series Valves are equipped with stainless steel ballchecks upstream from the seats which instantaneously shut-off flow of medium being gaged in case of gage breakage.  The ball may be omitted on request.


Bonnet: The bonnet on all No. 140 Series Valves screws directly onto the outside of the forged body.  The inner area bears on the packing gland.


Union Tank Connection: Series 140 Valves are equipped with union tank connections which permit simple installation and easy access to the ballcheck.


Union Gage Connection: No. 144 and No. 147 are furnished with a union gage connection which allows a top and bottom connection gage to be turned to any desired angle for convenient visibility.  It also makes possible removal of the gage without removing the valves or draining the liquid from the vessel – a feature which saves time when the gages must be cleaned or maintained.


Offset Pattern: No. 146 and No. 147 valve bodies are designed so that the gage connections are offset 7/8″ from the centerline of the vessel connection.  By removing the plug, the interior of top and bottom connected gage may also be swabbed without disassembly.



BROCHURE

Jerguson® Series 70™ Safety Ballcheck Valves

No. 73 – straight pattern with female NPT gage connection

No. 74 – straight pattern with union gage connection

No. 76 – offset pattern with female NPT gage

No. 77 – offset pattern with union gage connection

Jerguson® Series 70™ Safety Ballcheck Valves

Jerguson No. 70 Series Valves are designed for use with flat glass gages, instrument piping and for other applications requiring a rugged valve. Pressure and temperature ratings to 900 lb. ANSI flange standards or manufacturer’s ratings.

  • API 624 Certified as Standard
  • Regrindable, renewable seat
  • Bolted bonnet
  • Backseating stem
  • Built to ANSI, API Standards




Standard Features:

OS&Y + Backseating Stem: The yoke supports the stem away from the valve body so the threaded portion of the stem is unaffected by the heat and does not come in contact with process fluids. The stem has a Backseating area which allows repacking the valve under pressure.


Renewable Seat: The seat may be renewed by removing the seat with a 5/8″ socket wrench.

Union Gage Connection: Nos. 74 and 77 are furnished with a union gage connection which allows a top and bottom connected gage to be turned to any desired angle for convenient visibility. It also makes the possible removal of the gage without removing the valves – a feature which saves time when gages must be cleaned or maintained.


Offset Pattern: Nos. 76 and 77 valve bodies are designed so the gage and drain connections are offset 7/8″ from the centerline of vessel connections. By removing the plugs, the interior of a top and bottom connected gage glass may be swabbed without removing the gage.


Note: Safety ballcheck not included as standard feature; must be specified.

BROCHURE

Jerguson® Series 86™ Safety Ballcheck Valves


No. 86-H – standard construction

No. 86-HO – with Viton “O” ring between bonnet and body and under renewable seat and drain plug

No. 86-V or 86-VO – with vertical ballcheck

Jerguson® Series 86™ Safety Ballcheck Valves

Jerguson No. 86 Series Valves are designed and manufactured for use with flat glass gages, instrument piping and for other applications requiring a rugged valve in the higher pressure ranges.
Working pressure to 10,000 PSI

  • Reciprocating backseating stem

Standard construction with a spiral wound gasket between bonnet and body is rated at 6,000 PSI and 100°F. When a Viton “O” ring is used (No. 86-HO or 86-VO) in place of the spiral wound gasket, this valve is suitable for pressure up to 10,000 PSI at 400°F. It is designed specifically to be compatible with Jerguson’s 10,000 PSI Series 51 Flat Glass Gage.

OS&Y construction provides a steel yoke which supports the stem away from the body of the valve. The threads are thus outside the valve body and do not come in contact with process media.

No. 86 Valves are available with male socket weld or flanged tank connections only. The two outlet connections for gage and drain are 1/2″ N.P.T. – on 86H and 86V, and 1/2″ socket weld on 86HO and 86VO – unless otherwise specified.

Standard Features:

Loose Knob, Backseating Stem: The disc on the stem is keyed and free rotating. This assures perfect seating and eliminates the possibility of galling at the seat. Acme threads are used to assure easy operation. When the stem is backed out to its limit the knob on the stem seats against the bonnet sleeve allowing the stem to be repacked when the valve is under pressure.

Renewable Seat: The seat may be removed using a 3/4″ hex socket wrench.

6 inch Diameter Handwheel: No. 86 Series Valves are equipped with large size handwheels for easier operation.
Note: Safety ballcheck not included as standard feature; must be specified.

Materials

Valve Body
Seat
Stem
Loose Knob
Sleeve
Carbon Steel
416 SS
416 SS
Stellite #3
416 SS
316 SS
316 SS
316 SS
Stellite #3
316 SS


Standard Connections
Vessel: 3/4″ or 1″ male socket or flanged to requirements
Gage: 1/2″ female N.P.T. on 86H, 1/2″ male N.P.T. on 86V, “O” ring sealed plug 86HO and 86VO
Vent / Drain: 1/2″ female N.P.T. on 86H & 86V, 1/2″ female socket on 86HO & 86VO



BROCHURE
Jerguson® Series 90™ Safety Ballcheck
Steam Jacketed Gage Valves

No. 93 – Jacketed valve with union vessel connection and non-union gage connection

No. 94 – Jacketed valve with union vessel connection and union gage connection

Jerguson® Series 90™ Safety Ballcheck
Steam Jacketed Gage Valves

Jerguson No. 90 Series Valves are designed especially for use with heated or cooled gages. A jacket surrounding the valve permits circulation of the heating or cooling medium. Four 1/4″ holes are tapped into the jacket for connection to the heating-cooling supply and / or tracing tube.

  • Plain or quick closing stem
  • Regrindable and renewable seat


Standard Features:

Convertible to Quick Closing: Plain closing threads and handwheels are standard. Quick-Closing valves, stems and levers for chain operation can be furnished upon request at no extra cost. These stems have quadruple thread for full closing or opening in 1/4″ turn. Valves can be converted at any time by replacement of stem and sleeve.

Regrindable, Renewable Seat: Union sleeve bonnet construction permits regrinding of valve seat. Valve seat may be renewed by removing the seat with a standard wrench.

Union Vessel Connection: A union vessel connection allows the valve to be easily installed and permits access to the ballcheck without disassembling valve.

Union Gage Connection: No. 94 has a union gage connection which permits a top and bottom connected gage to be rotated to any convenient position or, when the valve is closed, permits removal of the gage without draining or removing pressure from the vessel.

BROCHURE