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

Categories	Trunnion Mounted Ball Valve
Brand Name:	VT
Certification:	API 6D, API 607,TS, ISO 9001,
Place of Origin:	Sichuan,China
MOQ:	1 Set
Price:	negotiated
Payment Terms:	L/C, T/T
Supply Ability:	10000 Set Per Year
Packaging Details:	Plywood Case
Product Name:	Carbon Steel Trunnion Mounted Ball Valve
Material:	WCB
Type:	3 Pieces
Size:	10''
Class:	600
Actuator:	Electric

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Company Info.

ZIGONG WEITE VALVE MFG CO., LTD

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

Product Description

Trunnion Mounted Ball Valve reliable, robust design with many standard features, including a bleed valve for double block

and bleed capability as well as injection fitting for valve lubrication.

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 is a collection of R & D, production, sales, design and manufacturing, international

trade in one of the enterprises, product quality is stable, strong technical strength, well received by customers.

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3 Pieces Trunnion Mounted Ball Valve

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