UPVC Spring Check Valve Factory – Spring Check Valve vs Swing Check Valve
What is a Check Valve? The valve that is used to prevent backflow in a piping system is known as a check … Read more
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What is a Check Valve? The valve that is used to prevent backflow in a piping system is known as a check … Read more
What is BS EN124 Standard? BS EN 124 (Gully Tops and Manhole Tops for Vehicular and Pedestrian Areas) superseded BS 497:1976 Specification … Read more
What is BS EN 124 Standard? BS EN 124:2015, the Standard for gully tops and manhole tops for vehicular and pedestrian areas … Read more
Copper Nickel UNS C70600 Flanges Specification: Dimensions: ANSI/ASME B16.5, B16.48, BS4504, BS 10, EN-1092, DIN, etc. Standards: ANSI Flanges, ASME Flanges, BS … Read more
What is ASTM A 351 Standard? The ASTM A351 specification covers austenitic steel castings for valves, flanges, fittings, and other pressure-containing parts. … Read more
What is AS2129 Standard? AS2129 flange originates from BS10 and has been metricated. In some cases, slightly larger bolt holes provide better … Read more
What is a Pinch Valve? A pinch valve is a full bore or fully ported type of control valve which uses a … Read more
What is Keystone Valve Company? Keystone is a recognized world leader in butterfly valves. Since its introduction and original patent of the … Read more
Bi-directional Butterfly Valve This product is researched and manufactured by ZECO Valve for many years, which overcomes the shortcoming of the traditional … Read more
What is API 600 Standard? API Standard 600, from the American Petroleum Institute, describes the criteria for valve design/construction and the material/trim … Read more