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OEM ODM PN40 Flanged WCB Ball Valve DN250 Blue With Two Valve Seats

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ZIGONG WEITE VALVE MFG CO., LTD

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OEM ODM PN40 Flanged WCB Ball Valve DN250 Blue With Two Valve Seats

Brand Name : VT

Certification : API 6D, API 607,TS, ISO 9001,TS

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

Name : Trunnion Mounted Ball Valve

Material : WCB

Size : DN250

Pressure Rating : PN40

Color : Blue or Customer's Request

OEM/ODM : Yes

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DN250 PN40 Carbon Steel Flanged Ball Valve Body Material WCB

Product Description

The Trunnion Mounted ball valve have two valve seats, which can two direction seal.Therefore there is no restriction

on the installation direction, either side of the valve can be used as the upstream side, it is a two-way valve.

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

OEM ODM PN40 Flanged WCB Ball Valve DN250 Blue With Two Valve Seats

Weite Valve Quality Control

Zigong Weite Valve Manufacturing Co., Ltd. has successfully developed a wide range of advanced inspection and testing equipment from control of casting blanks and forgings to final product quality. These equipments allow us to do tests such as gamma ray testing, radiology testing, ultrasonic testing, dye penetration testing, magnetic inspection, spectral analysis, impact testing, hardness testing, fire safety testing, low temperature testing, low pressure gas testing, high pressure gas testing , high temperature testing and hydrostatic testing.

VT quality assurance system is committed to creating zero-leakage valves. Due to our long-term pursuit and control of quality, our products have good sealing performance, flexible use and long service life, and have won more recognition from end customers.

OEM ODM PN40 Flanged WCB Ball Valve DN250 Blue With Two Valve Seats

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OEM ODM PN40 Flanged WCB Ball Valve DN250 Blue With Two Valve Seats Images

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OEM ODM PN40 Flanged WCB Ball Valve DN250 Blue With Two Valve Seats

OEM ODM PN40 Flanged WCB Ball Valve DN250 Blue With Two Valve Seats

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