Manufacturer of All Type of Valves

Key Operated Cylinder Valves (Packed Type) for Oxygen, Acetylene, Inert, Medical and other Non Corrosive High Pressure Gases
(IHO-06, IVO-06)

Wheel Operated Cylinder Valves (Packed Type) for Oxygen, Acetylene, Inert, Medical and other Non Corrosive High Pressure Gases (IHO-11, IVO-11)

Wheel Operated Cylinder Valves - 'O' Ring Seal Design (IHO-10, IVO-10)

Key Operated Chlorine, Refrigerant and Other Liquefiable Gas Cylinder & Ton Container Valves (CAV-06)

Chlorine and Hydrogen Fluoride Cylinder & Ton Container Valves in Two Pcs Spindle Design (CAV-04)

Breathing Apparatus Valves (MBA-10)

Pressure Reducer Valves (PRV-07)

Wheel Operated Ammonia Cylinder Valves (CST-11)

Key Operated Steel Gas Cylinder Valves (CST-06)

Twin Phase Refrigerant Cylinder Valves (RDP-03)

Refrigeration Valves for Small Cylinders (RSK-06, RSW-11)

Wheel Operated CNG Cylinder Valves for Automotive Use (ALV-11)

Knob Operated CNG Valves for Automotive Use (AHV-02)

Acetylene Valves for Marine Lighting Installations (IHO-03)

Fusible Plug, Blind Plug and Couplings for Cylinders and Ton Containers

Pin Index Valves

Key Operated (MYC-11)
Knob Operated (MYC-10A)
Key or Knob Operated (MYC-10B)

Valves for Carbon Dioxide

Wheel / Key Operated (FWT-11, FWS-11, FKS-11)
Squeeze Grip Carbon Dioxide Fire Fighting Cylinder Valves (FSG-07/F, FSG-07/S)
Puncture Type (FSV-08)
Actuator / Pressure Operated (FSV-01)
 

 

 

 

 

 

 

 

 

 

 

 

 

 


 

Pressure Reducer Valve

Series PRV - 07

Product Features

  • In general the valve is designed to convert cylinder pressure into breathable air pressure at constant flow rate.

  • Valve flow can be adjusted by rotating knob.

  • Valve flow around 25 liter per minute at 200 bar cylinder pressure in full open position with 0.8 mm outlet orifice.

  • Intricate design and precision machining of small parts ensure smooth valve movement and leak proof joints at NRV charging port, valve seat and gland nut.

  • Valve approved by PESO (Nagpur) and supplied under Lloyd’s Inspection).




Click to view the large picture
 
 

Material of Construction

Item No. Description Materials
01. Valve body - Extruded High tensile brass CuZn40Mn1Pb1FeSn to EN 12164
02. Knob Aluminium / Brass
03. Valve Housing Brass to IS:319 (Grade I)
04. 'O' Ring Neoprene / EPDM
05. Adjusting Stopper Black Nylon 6
06. Grub Screw Steel
07. 'O' Ring Neoprene / EPDM
08. Valve with Nylon Tip Brass to IS:319 (Grade I)
09. Spring Stainless Steel
10. Outlet Nipple Brass to IS:319 (Grade I)
11. 'O' Ring Neoprene / EPDM
12. Dip Tube with SS Net (Optional) Brass to IS:319 (Grade I)
13. Spring Center Nylon 66
14. Spring Stainless Steel
15. Self Sealing Valve Brass to IS:319 (Grade I)
16. N. R. V. Valve
17. Seal Nut
18. Seal Plug
19. 'O' Ring Neoprene / EPDM
20. Split Pin Stainless Steel
21. 'O' Ring Neoprene / EPDM
 
   

Service Chart

Gas Service Working Pressure Charging Side Connection Outlet Size Inlet Size Gauge Connection
Air 150-207
Kgf/cm2
G1/4 RH  (19 tpi)
Internal on Body
Connected to Non Return
Valve having G 1/4 A Filling
Port
1/8 BSP X 28
tpi Connected
to Discharge
Nozzle
½ -14 NGT
18.16 mm
19.8 mm
(17 E)
¾"-16 UNF
1/8 BSP X 28 tpi
Internal or as per
Buyer’s Requirement
Oxygen
 
 

 

 

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