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Features

Specifications

Name: Trunnion Mounted Ball Valve

Material: WCB

Pressure Rating: Class 900

Function: DBB

OEM/ODM: Yes

High Light:

900lb Trunnion Mounted Ball Valve

Trunnion Mounted Ball Valve DBB

OEM ODM DBB Ball Valve

Basic Infomation

Place of Origin: Sichuan, China

Brand Name: VT

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

Payment & Shipping Terms

Packaging Details: Plywood Case

Payment Terms: L/C, T/T

Supply Ability: 10000 Set Per Year

Gallery

OEM ODM 900lb Trunnion Mounted Ball Valve DBB 4 Inch Bolts Connected

Product Description

4 inch Class 900 Carbon Steel Trunnion Mounted Ball Valve WCB

Product Description

Trunnion Mounted ball valve has two pieces and three pieces of two body structure, the flange is connected with bolts,

sealed with reinforced PTFE INlaid into the stainless steel ring, the rear of the ring is provided with a spring to ensure

that the seat close to the ball, keep the seal.

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

Trunnion Mounted Ball Valve Characteristic

Bolted Body - Three Piece

Bore Type - Full Bore

Anti-Static Device

Blow-Out Proof Stem

Fire Safe Design

Emergency Sealant Injector

Double Block and Bleed

Copmpany Profile

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.).

OEM ODM 900lb Trunnion Mounted Ball Valve DBB 4 Inch Bolts Connected 0

OEM ODM 900lb Trunnion Mounted Ball Valve DBB 4 Inch Bolts Connected 1

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