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Gas Leak Detection Alarm and Auto Shut Off Instrument System , Valve / Equipment

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Address: No. 7 Malian Road, Ganglian Industrial Park, Lishui Town, Nanhai District, Foshan City, Guangdong Province, China

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Guangdong Qicai Valves Technology Co., Ltd.

Gas Leak Detection Alarm and Auto Shut Off Instrument System , Valve / Equipment

Country/Region china
City & Province foshan guangdong
Categories Irons

Product Details

Gas Leak Detection Alarm and Auto Shut Off Instrument System , Valve / Equipment

 

​When this equipment detects the gas leak, it will flash and sound, and shut off the gas.

 

This model Z-1 is used for the combustible gas (LPG, LNG, coal gas).

 

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1. Live-loaded packing system; Integral-bonnet valve body design

 

2. Easy external adjustments by packing nut

 

3. The up stem threads are cold rolled for high strength and smooth operation

 

4. Compact design

 

5. Straight,angle and cross patterns can be choosed

 

6. 2-piece chevron packing with disc springs:
   Improves seal
   Reduces friction wear
   Compensates for wear
   Reduces operating torque

 

7. Standard maximum pressures

 

         Stainless steel: 6000 psig (413 bar)
          Brass: 3000 psig (206 bar)

 

8. Temperatures up to 450°F (232°C) with PTFE packing
    Other ratings are limited to:
    200°F (93°C) max with soft-seat stem with PCTFE stem tip
    250°F (121°C) max with UHMWPE packing
    450°F (232°C) max with PFA packing
    500°F (260°C) max with PEEK packing

 

9. Suitable for sour gas service; materials are selected inaccordance with NACE MR0175/ISO 15156

 

10. Every valve is 100% factory tested with nitrogen

 

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