3-Piece Extended-Weld Ball Valve

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Specification
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Design Features:
Precision-cast valve body
Anti-disengagement valve stem
Full-bore design
Optional lockable handle
Working pressure: 1.6–2.5 MPa
Operating temperature: –20°C to 120°C (250°C)
Suitable media: water, oil, gas, etc.

Main Components and Materials

No.	Components	Main materials
1	Valve body	WCB CF8 CF8M CF3M
2	Valve seat	PTFE RPTFE
3	Ball	304 316 316L
4	Valve bonnet	WCB CF8 CF8M CF3M
5	Valve bonnet	304
6	Nut	A2-70 304
7	Bolt	A2-70 304
8	Valve stem	304 316 316L
9	Thrust washer	PTFE RPTFE
10	Packing	PTFE RPTFE
11	Gland	304
12	Handle	201 304
13	Spring washer	304
14	Nut	A2-70 304
15	Locking device	201 304
16	Handle sleeve	Plastic

Main dimensions (mm)

Dimensions		Φd	L	H	W
1/4"	DN6	10.5		52	95
3/8"	DN10	12		52	95
1/2"	DN15	15	244	55	100
3/4"	DN20	20	250	63	115
1"	DN25	25	257	75	125
1-1/4"	DN32	32	265	81	145
1-1/2"	DN40	38	273	95	160
2"	DN50	49	288	110	175
2-1/2"	DN65	65	307	131	220
3"	DN80	78	330	140	240
4"	DN100	98		170	315

The dimensions above are for reference only.

Zhongchi Valve Group Co., Ltd. was established in April 2008. The company is a valve manufacturing enterprise that integrates design, development, production, and sales. It is located in the Binhai Industrial Park of Wenzhou Economic and Technological Development Zone.
The company adheres to the corporate tenet of "quality-oriented, innovation-driven, management-efficient, and service-focused", and upholds the business philosophy of "service-oriented and integrity-abiding". We provide customers with reliable quality assurance through advanced technology and scientific management, offers services with a complete range of products and a short delivery time, and strives to achieve the corporate goal of "building an excellent enterprise and creating a brand in the industry". The company has successively obtained ISO9001 international quality management system certification, ISO14001 environmental management system certification, ISO45001 occupational health and safety management system certification, special equipment manufacturing production license TS certification, CE certification, EAC certification, API607 fire protection certification, and has been recognized as a small and medium-sized technology enterprise in Zhejiang Province and a national high-tech enterprise.
The company's main products include ball valves, gate valves, globe valves, check valves, filters, butterfly valves, etc. These products are widely used in various industries such as petroleum, chemical, natural gas, light industry, electric power, pharmaceuticals, dyes, metallurgy, fiber, leather making, textile, food, military, construction engineering, refrigeration, water supply, and more.