QF-T1 Ball Valve

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The QF-T1 is a ball-type cylinder valve for natural gas service. It uses a thread-sealed connection.

The cylinder inlet and equipment outlet are specified separately for connection matching. Check both interfaces and the sealing arrangement against the mating components when selecting this exact model.

Key advantages

Natural gas — A cylinder-valve configuration for natural gas service.
Ball-type closure — A ball-valve construction for the specified gas-cylinder application.
Thread-sealed interface — Check the mating thread and sealing arrangement together when selecting connected equipment.

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Specifications

Parameter	Value
Applicable medium	Natural gas
Working pressure	20 MPa
Gas-tightness test pressure	24 MPa
Proof test pressure	45 MPa
Safety device	33 MPa/110°C±5°C
Cylinder / inlet connection	PZ27.8(25E)
Outlet connection	NPT1/4
Connection sealing form	Thread seal
Valve structure	Ball valve
Body material	HPb59-1
Seal material	POM
Stem material	304 stainless steel
Handwheel material	ZL102
Temperature range	-40 °C to 60 °C
Manufacturing standard / reference	GB/T 17926

Technical Illustration

For reference. Not to scale.

Product Configurator

Model	Gas	Working pressure	Operation / structure	Inlet	Outlet	Sealing
QF-T1	Natural gas	20 MPa	Ball valve	PZ27.8(25E)	NPT1/4	Thread seal
Your request	Gas request	Working pressure request	Operation / structure request	Inlet request	Outlet request	Sealing request

Special requirements are subject to technical confirmation. Your requests do not change the standard product specifications.

Company catalogue

No approved company catalogue is currently available. You can request specific product documents through Technical Matching.

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