Fully welded turbine reduced diameter ball valve Q361HF-20K 304 ball KIS standard

Fully welded ball valve, the valve is composed of three independent forged parts that are welded together to form a single unit, ensuring that the ball valve is connected to the valve body without leakage under allowable working conditions. The product is mainly used in natural gas, petroleum, water and other media, suitable for pipeline use in residential heating, urban gas, petrochemicals, steel, shipbuilding, metallurgy, power stations, pressure regulating stations and other industries.

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Product Size

DN	K	L	R	D	G1	G2	H	h	t	s	ISO5211	KG
200	20	400	7	150	273	216.3	340	107	8	250	F12	53.78
250	20	560	8	200	357	267.4	400	117	9.3	300	F14	87.6
200	20	635	10	250	427	318.5	500	129	10	350	F16	144.3

Stem Torque

DN	200	250	300
Torque/.MI	210	260	310

Design Specifications

1.design&mfr.std.:GB/T12237-2021

2.face to face std.:JIS2002-2018

3.others std.:GB/T12224-2015

4.inspection&test std.:JB/T 9092-1999

5.flange std.:JIS B2214-1999

Bill of Material

NO.	part name	material	NO,	part name	material
1	body pipe	20#	11	branch pipe	20#
2	side pipe	20#	12	stem O-ring	FKM
3	ball	304	13	gasket	PTFE+C
4	seat	PTFE+C	14	packing gland	20#
5	seat O-ring	FKM	15	Circlip for shaft	65Mn
6	suppot ring	60Si2Mn	16	worm gear	QT400
7	disc spring	60Si2Mn	17	flat key	45#
8	stem	2Cr13	18	bolt	8.8
9	thrust gasket	PTFE+C	19	nut	8
10	bearing	mild steel+PTFE

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E-mail：sales-2@wbvalve.com
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