Z43H / X Steel plate single disc flat pipeline of petroleum, natural gas gate valve 900Lb

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gate check valve

Z43H / X Steel plate single disc flat pipeline of petroleum, natural gas gate valve 900Lb

flat gate valve used on pipelines of petroleum, natural gas, water, oil, etc. To stop or connect the medium in pipeline.

single disc flat gate valve

It adopts two kinds of structures, they are single-disc guiding hole and non-guiding hole.

The channel will be more smooth with guiding hole. It is suitable for gas and oil transportation, etc.

It mainly used on pipelines of petroleum, natural gas, water, oil, etc. The pressure will be Class150 900Lb ,

PN1.0 16.0MPa . To stop or connect the medium in pipeline.

Production enforce standards

Product specification	Design spec	Face to face	Flange end	Test and check	Pressure temp	Marking
	JB/T 5298	JB/T 5298	JB/T 79	JB/T 5298	GB9131	GB/T 12220
	API16D	API 6D	ANSI B16.5	API 6D	ANSI B16.34	MSS SP-25

Chief property and specification

Class		Normal temperature pressure test				Applicable temperature			Applicable medium
Class		Body	Left seal	Right seal	Low pressure seal	G type	D type	Ordinary	Bear sulfur	Ordinary
PN(MPa) Nominal pressure	1.6	2.4	1.76	1.76	0.6	-29 to 250	-46 to 121	-29 to 121	Including H2O and CO2 500Mg/m3	Petroleum gas water etc
	2.5	3.75	2.75	2.75	0.6
	4.0	6.0	4.4	4.4	0.6
	6.4	9.6	7.04	7.04	0.6
Lb	150	3.1	2.3	2.3	0.6
Lb	300	5.52	7.6	5.52	0.6

Main part material