Pressure Reducing Valve - PRV-71H

PRV-71H
Click image to enlarge

• For Chlorine, Sulfur Dioxide, Ammonia or Carbon Dioxide Gas
• Feed rates up to 16,000 PPD (320 Kg/h) Cl2 or SO2
• Feed rates up to 8,000 PPD (160 Kg/h) NH3
• Manual or electrically actuated
• Electric actuators include an LED light to indicate open vs. close operation 
• Optional Wall Mounting Bracket
• 120 or 240 VAC External Heater (included standard)
• 3/4" or 1" FPT inlet/outlet connections
• 1/4" FPT vent connection
• Bodies are Nickle plated Carbon Steel 

Product Downloads

O&M Manual
Bulletin
 

Vertical Manifold
(1 Connection Shown)

Horizontal Manifolds
(3 Connection Shown)

 Manifold (Strip) Heaters

HTS-050-230 or HTS-100-230
Click image to enlarge

• Elevates pressure manifold temperature to evaporate liquid chlorine.
• 50cm and 100cm lengths available 
• 6 ft Power Cord Included
• 230VAC

Manifold & Drip-leg Heater Brochure

• Evaproates Slugs of Liquid CL2 or SO2 in Drip Legs
• 6 ft Power Cord Included
• 115VAC, 230VAC or 24VDC Available 

Manifold & Drip-leg Heater Brochure

 Isolation Valve Assembly

• For Chlorine or Sulfur Dioxide Gas
• Protects Cylinder or Header Valves 
• Field Proven Yoke Design
• Epoxy Powder Coated for Maximum Corrosion Resistance

Bulletin IVH-100-500
IVH-100-500 (mounting-gas withdraw)

• For Chlorine or Sulfur Dioxide Gas
• 3/4" Male NPT x Flex Connection
• Outlet threads are 1.030-14 NGO (CGA-660)  

Isolation Valve Assembly

Isolation Valve Assembly

• For Chlorine or Sulfur Dioxide Gas
• Protects Cylinder or Header valves
• Available with CGA #660 or BSW threads.

Bulletin IVH-200-500

• For Chlorine or Sulfur Dioxide Gas
• Protects Cylinder or Header valves

Bulletin IV-810

Isolation Valve Assembly

Header (Cylinder) Valves

• For Chlorine or Sulfur Dioxide Gas
• Protects Cylinder or Header valves
• Isolation valve assembly with closed yoke design.

Bulletin IV-830
IV-830 (mounting-gas withdraw)

• For Chlorine or Sulfur Dioxide Gas

 IV-1A
Ammonia Isolation Valve Assembly

IV-1A
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Closed Yoke Adapter

Closed Yoke Assembly

Extender

• For use with the YAH-705 closed yoke.
• 1/2" MNPT

• Closed yoke assembly (machined)

• 1/2" FNPT to 1/2" MNPT Extender

Twisted Cylinder Wrench

Universal Inlet Adapter

• Open End Fits Valve Packing Nut & Cap
• Closed End Fits Stem and Hydro Yoke Half-Dog Bolts 
  
  

• For Chlorine or Sulfur Dioxide Gas
• Excellent Chemical Resistance
• 3/4" MNPT threads

Flexible Connectors

Open Yoke

• For Chlorine or Sulfur Dioxide Gas
• 4, 6, 10 and 16 ft Lengths Available

Split Yoke Adapter

Lead Gaskets

• Connects Open Yoke to Flexible Connectors
• Outlet threads are 1.030-14 NGO (CGA-660)  

• Various Thicknesses Available

Chlorine Ball Valves

Chlorine Gas Filter

• Available in 3/4" and 1" NPT
• Monel -or- Hasteloy C-276 Ball and Stem Material
• Available with electronic actuators

Chlorine Ball Valves
Actuated Chlorine Ball Valves #1
Actuated Chlorine Ball Valves #2

Manifold Y-strainer

Manifold Union

• Available in 3/4" NPT
• Monel Screen

Chlorine Y-strainer