Established in 1993, Guanfa Valve Manufacture Co., Ltd. is specialized China valve stem manufacturer and distributor of valves, hoses, tubes and pipes. Our oem valve stems are suitable for acid, alkali, water, steam, seawater, coal gas and natural gas. They are widely used in petroleum, chemical, paper making, fertilizer, brewing and metallurgy. The use of specialized software of Pro/E and CAD has shorted the P&D and trial manufacture cycle, and greatly improved the service life and dependability of products. Our high-quality products have been exported to the North Amercia, UK, USA, Germany, Italy, India, France, Australia, Japan.

Design and manufacture: API 6D. Inspection and test: API 598. Face-to-face or end-to-end dimensions: ANSI B16.10. Connection end: ANSI B16.5 or B16.25. Pressure-temperature class: ANSI B16.34. NPS: 2"-24". Pressure: class 150lbs-,500lbs. Material: WCB, WCC, LCB, LCC, WC6, WC9, C5, C12, CF8, CF8M, CF3, CF3M, CF8C, CN7M. The valve is suitable for media of liquid or gas in pipeline and device to shut off and close. It is non-pollution product of environmental protection in 21st century.It can be quick on-line maintenance and need not be dismounted from pipelines.It is easy to install, suitable to limited space, used widely fields of food, medicine,supply and drain engineering, architecture, fire control and well received by customer. It is easy to install, suitable to limited space, used widely fields of food, medicine, supply and drain engineering, architecture, fire control and well received by customer.

Design to ANSI/AWWA C509. Face to face dimension to ASME B16.10-2000(ISO 3 series)
Flange and drilling To SME/ANSI B16.42-1998. British Standard. Design to BS5163BS5150
Face to face dimension to BS5163(ISO 3seriesISO19 series). Flange and drilling To BS4504 part1(EN1092). Germany Standard. Design to DIN3352. Face to face dimension to DIN3202(F4:ISO 14 series;F5: ISO 15 series). Flange and drilling to BS EN1092
The valve is suitable for media of liquid or gas in pipeline and device to shut off and close. It is non-pollution product of environmental protection in 21st century. It can be quick on-line maintenance and need not be dismounted from pipelines. It is easy to install, suitable to limited space, used widely fields of food, medicine, supply and drain engineering, architecture, fire control and well received by customer.

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