Company Profile
China Topper Valve Manufacturing Co., Ltd, founded in 1986 and located Wenzhou, China, covers an area of 25,000m2 and boasts two subsidiary factories, more than 380 staffs and over 300 sets of facilities.
Topper main products include gate valves, globe valves, check valves, ball valves and Y-strainers made in carbon steel, alloy steel and stainless steel. Valves is manufactured according to ANSI, API, DIN, GOST and GB standards. In addition, Topper has been marketed throughout the world and lend themselves well to a wide variety of applications, such as gas, petroleum, oil refining, chemical industries, ships, power generation and transmission pipeline industries. And the key specifications of the valves are as follows:
Pressure range: Class 150 – Class 2500 LB, PN6 - PN420.
Size range: NPS 1/2 - 48 Inches.
Operation types: manual, gearbox, chain wheel, pneumatic, electric, etc.
Connection Ends: flanged, BW, SW, NPT, wafer type, etc.
Materials (casting): ASTM A216 WCB, ASTM A216 WCC, ASTM A352 LCB, ASTM A352 LCC, ASTM A352 LC1, ASTM A352 LC2, ASTM A352 LC3, ASTM A351 CF8, ASTM A351 CF3, ASTM A351 CF8M, ASTM A351 CF3M, ASTM A351 CF8C, ASTM A351 CN7M, CA15, ASTM A217 C5, ASTM A217 WC5, ASTM A217 WC6, ASTM A217 WC9, Monel, etc.
Materials (forging): ASTM A105, ASTM A350 LF1, ASTM A350 LF2, ASTM A182 F304, ASTM A182 F304L, ASTM A182 F316, ASTM A182 F316L, ASTM A182 F11, ASTM A182 F22, ASTM A182 F6, ASTM A182 F51, ASTM A182 F316H, ASTM A182 F321, ASTM A182 F347, Inconel, etc.
With over 30 years of manufacturing experience, Topper has become a professional valve manufacturer specialized in the development, manufacture and sales of industrial valves, as well as high-quality services. Furthermore, Topper obtained the ISO 9001 quality certificate in 1999, API certificate in 2003, CE certificate in 2005 and TS A1 grade certification in 2006, ISO 14001 & OHS 45001 cetification in May, 2020.
Topper's primary target is to provide high-quality valves and services, so that it will obtain the highest levels of consumer satisfaction and loyalty. Welcome the new and old customers to cooperate with us to explore wider global markets and create more brilliant future together!
Topper main products include gate valves, globe valves, check valves, ball valves and Y-strainers made in carbon steel, alloy steel and stainless steel. Valves is manufactured according to ANSI, API, DIN, GOST and GB standards. In addition, Topper has been marketed throughout the world and lend themselves well to a wide variety of applications, such as gas, petroleum, oil refining, chemical industries, ships, power generation and transmission pipeline industries. And the key specifications of the valves are as follows:
Pressure range: Class 150 – Class 2500 LB, PN6 - PN420.
Size range: NPS 1/2 - 48 Inches.
Operation types: manual, gearbox, chain wheel, pneumatic, electric, etc.
Connection Ends: flanged, BW, SW, NPT, wafer type, etc.
Materials (casting): ASTM A216 WCB, ASTM A216 WCC, ASTM A352 LCB, ASTM A352 LCC, ASTM A352 LC1, ASTM A352 LC2, ASTM A352 LC3, ASTM A351 CF8, ASTM A351 CF3, ASTM A351 CF8M, ASTM A351 CF3M, ASTM A351 CF8C, ASTM A351 CN7M, CA15, ASTM A217 C5, ASTM A217 WC5, ASTM A217 WC6, ASTM A217 WC9, Monel, etc.
Materials (forging): ASTM A105, ASTM A350 LF1, ASTM A350 LF2, ASTM A182 F304, ASTM A182 F304L, ASTM A182 F316, ASTM A182 F316L, ASTM A182 F11, ASTM A182 F22, ASTM A182 F6, ASTM A182 F51, ASTM A182 F316H, ASTM A182 F321, ASTM A182 F347, Inconel, etc.
With over 30 years of manufacturing experience, Topper has become a professional valve manufacturer specialized in the development, manufacture and sales of industrial valves, as well as high-quality services. Furthermore, Topper obtained the ISO 9001 quality certificate in 1999, API certificate in 2003, CE certificate in 2005 and TS A1 grade certification in 2006, ISO 14001 & OHS 45001 cetification in May, 2020.
Topper's primary target is to provide high-quality valves and services, so that it will obtain the highest levels of consumer satisfaction and loyalty. Welcome the new and old customers to cooperate with us to explore wider global markets and create more brilliant future together!