600LB 10 Inch Top Entry Trunnion Ball Valve WCB 3 Pieces Carbon Steel

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ZIGONG WEITE VALVE MFG CO., LTD

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10'' 600LB Carbon Steel WCB Trunnion Mounted Ball Valve 3 Pieces

Product Description

It is suitable for long-distance pipelines and general industrial pipelines, and its strength, safety, and resistance to harsh

environments have been specially considered in the design, and it is suitable for various corrosive and non-corrosive media.

Trunnion Mounted Ball Valve Test Procedure

HYDROSTATIC SEAL TEST API 6D 10.3 and 10.4
Sequence	Area Pressure		Duration(min)		Description
SHELL TEST	A	1.5xPN	6″-10″	5	1. Valve in partial open. 2. Set the pressure to 150% PN. 3. Reduce the pressure to 50% PN. 4. Reset the pressure to 150% PN. 5. Hold the pressure for the duration of testing.
	B	1.5xPN	12″-18″	15
	C	1.5xPN	20″-60″	30
SEAT TEST	A	1.1xPN	5		Seat hydrostatic seal at A end towards body B
	B	Atmospheric
	C	Atmospheric
	A	Atmospheric	5		Seat hydro seal at C end towards body B
	B	Atmospheric
	C	1.1xPN
	A	1.1xPN	5		Seat hydro seal test for both A and C
	B	Atmospheric
	C	1.1xPN
AIR SEAL TEST API 6D 10.4
SEAT TEST	A	Atmospheric	5		Seat air seal test at A end towards body B
	B	Atmospheric
	C	80PSLG(5.5bar)
	A	80PSLG(5.5bar)	5		Seat air seal test at C end towards body B
	B	80PSLG(5.5bar)
	C	Atmospheric

Weite Valve

Zigong Weite Valve Mfg Co., Ltd. is a professional Manufacture factory, we have been in valve field more than 15 years.

Manufacture and selling Various ball valves(types of floating, Trunnion Mounted, top entry,all welded, metal seal HPHT,

Three-way,Four-way etc.).

600LB 10 Inch Top Entry Trunnion Ball Valve WCB 3 Pieces Carbon Steel

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600LB Top Entry Trunnion Ball Valve

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