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VT Petrochemicals Trunnion Mounted Ball Valve Large Ball Valve Flange Connected

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Address: No.3 Hangfa Road,Aviation Industrial Park,Gongjing District,Zigong City,Sichuan Province,P.R.China

Contact name:Chris

ZIGONG WEITE VALVE MFG CO., LTD

VT Petrochemicals Trunnion Mounted Ball Valve Large Ball Valve Flange Connected

Country/Region	china
City & Province	zigong sichuan
Categories	Valves

Product Details

Bare Stem Suprer Size Trunnion Mounted Ball Valve Flange Connection

Description

Tight and reliable. It has two sealing faces, and the sealing face of the ball valve is widely used in various plastics,

good sealing, can achieve complete sealing. It has also been widely used in vacuum systems

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

Applications

Petroleum Refining
Oil and Gas Production
Petrochemicals
Chemicals
Marine
Pulp and Paper
Power Generation
Steel / Primary / Metals

Weite Valve

Our plant area of 15,400 m2 and is equipped with a technology research and development center.

We have passed API and TS certification.We mainly produces valves of ANSI, DIN, and other

standards. Products are widely used in water, oil, natural gas, petroleum, chemical, urban pipe network and other fields.

FAQ:

Q: We are interested in your products?
A: In order to recommend you suitable products, please provide detail information, like size, material, pressure, media,etc.

Q: Can you manufacture different standards valves according to customer requirements?
A: Yes. We can manufacture API,DIN,GOST,JIS standards for different pressure & temperature & size according to different needs.