Yellow 24" Class 300 Ball Valve ISO9001 Bare Stem WCC Trunnion Mounted

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ZIGONG WEITE VALVE MFG CO., LTD

City: zigong

Province/State:sichuan

Country/Region:china

Tel:+86-813-3200959

Contact Person:
Mr.Chris View Contact Details

Detailed Product Description

WCB Carbon Steel Trunnion Mounted Ball Valve Flanged 24'' Class 300

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

24'' 300LB Carbon Steel Trunnion Mounted Ball Valve Details

Product Tags: 24" Class 300 Ball Valve Class 300 Ball Valve ISO9001 WCC Ball Valve ISO9001

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