Description
Gas meter stop valve is a product which is manufactured by Gas Souzan company. This valve is installed before the regulator and on the gas pipe in the gas flow path, and its main function is to cut off the gas flow manually.
Since Iran gas supply networks have changed their materials from steel to polyethylene, According to the latest standard approved by National Iranian Gas Company, This gas meter stop valve is manufactured in two types “with insulating joint for steel networks” and “without insulating joint for polyethylene network”.
Types of Gas Meter Stop Valve
Model | Specifications
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Inlet Pressure | Outlet Pressure | |
GS-72-36 | 3/4″ | 3/4″ |
GS-77-37 | 1″ | 1″ |
Specifications:
- The possibility of turning off and on the gas flow manually when needed
- The possibility of greasing the meter stop valve in both open and closed states.
- Ease of opening and closing the valve in the ambient temperature conditions specified in the table by applying the appropriate torque.
- Facilities: the ability of locking and sealing if needed
Technical Data
12 bar (175 psi) | Design Pressure | |
3/4″ , 1″ NPT B | Connection | |
Ductile Iron | Outlet Connection nut | Material |
Cast Iron (ASTM A126-CLB) | Body | |
PTFE – Steel | Half Union | |
Brass (ASTM B283- B584) | Plug | |
Special sealing grease (GS555) | Lubricating | |
Easiness of Operating the Valve in ambient Condition (-29 to +60)°C By applying Proportional torque: Maximum 240 1b.in |
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Visual inspection Electric Resistance Test (4 MΩ,1000 VAC/50 Hz) Tamper Proof Test Leakage Test in 12.8 bar (187.5 psi) Hydrostatic Test in 41 bar (600 psi) Torque Test Tension and Torsion Test |
Tests |
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