Pipeline Gas Self-closing Valves

The pipeline gas self-closing valve is a kind of passive safety device installed at the end of the indoor low-pressure gas pipeline and connected to the indoor gas appliance.

 

> Product Parameters

Item Data
Applicable gas Natural gas
Valve body material Forged aluminum alloy/forged copper alloy
Sealing material Nitrile rubber
Rated inlet pressure 2kPa
Overpressure protection pressure 8kPa±2kPa
Voltage protection pressure 0.8kPa±0.2kPa
Sealing Inlet pressure 30kPa (factory inspection value)
Valve opening method Manually open
Valve closing method Automatic/manual
Valve closing time ≤3s
Installation location In front of a gas burning appliance (gas stove)
Enforce standards CJ/T 447-2014

 

> Model list

One-piece type (aluminum alloy)

One-piece type (aluminum alloy)-1

Product model Inlet joint Outlet joint Rated flow Cut off flow Valve body material
Z0.6TZ-15/9.5 DN15
(pipe thread 1/2″ internal thread)
φ9.5mm 0.6m³/h 1.0m³/h Aluminum alloy
Z0.9TZ-15/9.5 0.9m³/h 1.2m³/h
Z0.9TZ-15/9.5 0.9m³/h 1.6m³/h

 

 

One-piece type (aluminum alloy)-2

Product model Inlet joint Outlet joint Rated flow Cut off flow Valve body material
Z0.6TZ-15/15 DN15
(pipe thread 1/2″ internal thread)
DN15
(pipe thread 1/2″ internal thread)
0.6m³/h 1.0m³/h Aluminum alloy
Z0.9TZ-15/15 0.9m³/h 1.6m³/h

 

 

One-piece type (aluminum alloy)-3

Product model Inlet joint Outlet joint Rated flow Cut off flow Valve body material
Z0.6TZ-15/9.5C DN15
(pipe thread 1/2″ internal thread)
φ9.5mm 0.6m³/h 1.0m³/h Aluminum alloy
Z0.9TZ-15/9.5C 0.9m³/h 1.6m³/h

 

 

One-piece type (aluminum alloy)-4

Product model Inlet joint Outlet joint Rated flow Cut off flow Valve body material
Z0.6TZ-15/15C DN15
(pipe thread 1/2″ internal thread)
DN15
(pipe thread 1/2″ internal thread)
0.6m³/h 1.0m³/h Aluminum alloy
Z0.9TZ-15/15C 0.9m³/h 1.6m³/h

 

 

One-piece type (aluminum alloy)-5

Product model Inlet joint Outlet joint Rated flow Cut off flow Valve body material
Z0.9TZ-15/15N DN15
(pipe thread 1/2″ internal thread)
DN15
(pipe thread 1/2″ internal thread)
0.9m³/h 1.6m³/h Aluminum alloy

 

 

One-piece type (aluminum alloy)-6

Product model Inlet joint Outlet joint Rated flow Cut off flow Valve body material
Z0.9TZ-15/15 DN15
(pipe thread 1/2″ internal thread)
DN15
(pipe thread 1/2″ internal thread)
0.9m³/h 1.6m³/h Aluminum alloy

 

 

One-piece type (aluminum alloy)-7

Product model Inlet joint Outlet joint Rated flow Cut off flow Valve body material
Z2.0TZ-15/15 DN15
(pipe thread 1/2″ internal thread)
DN15
(pipe thread 1/2″ internal thread)
2.0m³/h 3.6m³/h Aluminum alloy
Z2.5TZ-15/15 2.5m³/h 4.5m³/h

 

 

One-piece type (copper alloy)

One-piece type (copper alloy)-1

Product model Inlet joint Outlet joint Rated flow Cut off flow Valve body material
Z0.6TZ-15/9.5Cu DN15
(pipe thread 1/2″ internal thread)
φ9.5mm 0.6m³/h 1.0m³/h Copper alloy
Z0.9TZ-15/9.5Cu 0.9m³/h 1.6m³/h

 

 

One-piece type (copper alloy)-2

Product model Inlet joint Outlet joint Rated flow Cut off flow Valve body material
Z0.6TZ-15/15Cu DN15
(pipe thread 1/2″ internal thread)
DN15
(pipe thread 1/2″ internal thread)
0.6m³/h 1.0m³/h Copper alloy
Z0.9TZ-15/15Cu 0.9m³/h 1.6m³/h

 

 

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