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)
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


 

Wheel Operated CNG Cylinder Valves for Automotive Use

Series ALV - 11

Product Features

  • Valve safety disc backed up with fusible alloy as per recommended safety arrangement for CNG cylinders for onboard application in vehicles in accordance with ISO 15500, Part 13.

  • Retainer plug tightened using special thread sealant to insulate and protect burst disc assembly from vehicular vibrations.

  • Valve retainer plug assembly can be provided with venting arrangement having vent threads as per buyer's requirement.

  • Bull nose outlet connectors available with 1/4 NPT, 3/8 NPT or M 12 x 1 internal thread connection.

  • Spindle threads and packing adequately lubricated with Krytox® 200 series lubricant for long and smooth service life.

 
 

Material of Construction
Item
No.
Description Materials
01. Valve Body - Forged High Tensile Brass CuZn40Mn1Pb1FeSn to En 12165
02. Soft Seating Nylon 66
03. Spindle Stainless Steel AISI – 304
04. Gland Nut Free Cutting Brass to IS: 319 ( Grade I)
05. Packing Collar
06. Packing / Gland Washer
07. Packing Teflon ®
08. Wheel 30 % Glass Filled Nylon 6 (Vo) with Brass Plate
Color (Blue - On Board, Red - Cascades)
09. Plain Washer MS
10. Nylock Nut
11. Spring Washer Spring Steel
12. Safety Disc Washer Aluminium
13. Safety Disc Nickel 201
14. Fusible Metal Bismuth Alloy
15. Retainer Plug Free Cutting Brass to IS:319 (Grade I)

 

Service Chart

 
Gas Service Test Pressure kgf/cm2 Outlet Connection
Pneumatic Hydraulic Safety Disc Burst
Pressure
(Kgf/cm2)
IS 3224:2002 Fusible Alloy
Yield Temp.
No Thread
CNG 205 308 300-330 2 G 5/8 - LH
(Internal)
98oC - 104oC
255 383 365-395
260 390 370-395
 


Torque Values

Closing 6 Nm
Gland Nut Installation 60 Nm
Retainer Plug 25 Nm
 
 

 

 

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