API 602: Steel wedge gate valve for Sizes 4" and Smaller for the Petroleum and Natural Gas Industries.
BS 5352: Specification for Steel Wedge Gate Valves 50 mm and Smaller for the Petroleum, Petrochemical and Allied Industries.
Connection: ASME B16.34 Valves Flanged, Threaded and Welding Ends
Flange: ASME B16.5 Pipe Flanges and Flanged Fittings: NPS 1/2 through 24
ASME B16.47 Series A Large Diameter Steel Flanges: NPS 26 Through NPS 60 Metric/Inch Standard
Butt Weld:ASME B16.25 Buttwelding Ends
Face to face:ASME B16.10 Face to Face and End to End Dimensions of Valves
MSS SP-25 Standard Marking System for Valves, Fittings, Flanges and Union
BB, OS&Y: Bolt Bonnet, Outside screw and Yoke
Size Range: 1/2" - 2" / DN15—DN200
Pressure rating: ANSI Class150LB- 2500LB / PN16- PN100
Forged Steel: ASTM A105, ASTM A350 LF1, ASTM A350 LF2, etc.
Stainless Steel: ASTM A182 304 , ASTM A182 304L, ASTM A182 316, ASTM A182 316L, ASTM A350 F11, ASTM A350 F22, ASTM A350 F51, ASTM F347, etc.
Operation: Handwheel, Gearbox
Test : API598
Report: CHEMICAL ANALYSIS OF MATERIAL CERTIFAICATE EN 10204 3.1B
China Qiangda Valve Co., Ltd., found in 1997, is located in Binhai Industrial Zone,Wenzhou,China and recognized as the premier manufacturer of industrial valves. By leveraging advanced engineering capabilities and innovation, it has produced quality assured valves to meet critical industrial needs, which are used in the pipeline systems around the world.
Qiangda Valve devotes itself to continuous improvement satisfying customers. Valves manufactured and supplied by Qiangda Valve are licensed and certified to ISO, API, ANSI, ASME, BS, JIS, EN, GB, etc. Over 20 years, we have been putting emphasis on Total Quality Management to continually improve product quality and enhance the quality control system from raw material imput to final valve output.
Qiangda Valve has a competitive pricing, reliable quality product and excellent after-sales support, well-done packing. We have received good reputation as being a well-known supplier in supplying reliable quality and competitive price valves from customers.
Our mainly products range: gate valves, globe valves, check valves, ball valves, butterfly valves, power-station valves, knife gate valves, V-port ball valves, bellow seal valves, through conduit gate valves, cryogenic valves, diaphragm valves, forged steel valves and other special valves.
Nominal size (NPS):1/2"-60"(DN15~-DN1500);
Nominal pressure (Class): 150Lb-2500Lb(PN1.0Mpa~PN42.0Mpa);
Working temperature:from-196 Celsius degree to +600 Celsius degree
Main material of casting: ASTMA126B, A216WCB, A217WC6 WC9 C5 CA15, A351 CF3 CF8 CF3M CF8M A352 LCB LCC LC2 LC3.
Main material of forging: ASTM A105 A182 F304 F316 F304L F316L F6a F11 F22 F51, A350 LF2 LF3 A276 304 316 304L 316L, Monel, Hastelloy and so on.
Operator / Actuator: Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorized).
With fine castings, precision processing, and outstanding performances, Qiangda's valves are well accepted by the customers, as an OEM manufacturer, 50% of Qiangda's products are exported to over 20 countries all over the world including Korea, Thailand, Indonesia, Pakistan, Saudi Arabia, Iran, Spain, Italy, Sweden, South Africa, Egypt, Canada, Mexico, Venezuela, Columbia, Brazil, Chile, Australia, etc.
"Reliable quality, competitive price and timely deliveries" are our advantages and service principle. Qiangda Company sincerely expect to establish long-term mutual benefit cooperation with you.