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Duo Check Valve

Duo Check Valve
Price: Negotiable
Trade Terms: FOB
Min Order: 1/Set
Pay Type: L/C,T/T,D/P,Western Union,Paypal
Duo Check Valve
Design Description:
1. One Piece Body
2. Butterfly Swing Type
3. Dual-plate Disc, Long-Pattern
4. Renewable Split Disc
5. Horizontal or Vertical Service
6. Wafer Ends
7. Available with flanged ends

Applicable Standards:

1. Steel Check Valves, API 594/API6D
2. Steel Check Valves, ISO 14313
3. Steel valves, ASME B16.34
4. FACE TO FACE, ASME B16.10
5. END FLANGES, ASME B16.5
6. Inspection and test, API598/API6D
Standard Material Specification
Part Name Material
Body A216 WCB, A352 LCB, A351 CF8, A351 CF8M, A351 CF8C, A351 CF3, A351 CF3M
Disc A216 WCB, A352 LCB, A351 CF8, A351 CF8M, A351 CF8C, A351 CF3, A351 CF3M
Pin A182 F6a, A182 F22, A182 F304, A182 F316, A182 F321, A182 F304L, A182 F316L
Spring AISI 9260, AISI 6150, A182 F304, A182 F316, A182 F321, A182 F304L, A182 F316L
Size mm 50 65 80 100 125 150 200 250 300 350 400 450 500 600
in 2 2 ½ 3 4 5 6 8 10 12 14 16 18 20 24
L (mm) 60 67 73 73 86 98 127 146 181 184 191 203 219 222
H (mm) 103 122 135 173 196 222 279 339 409 450 514 549 606 717
Weight (kg) 2 3.2 4 6 9 12 22 38 54 80 118 210 240 410
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Function: Ddcv Double Lobe
Material: Cast Steel
Structure: Swing
TECHNSPERT is your Technology Expert of industrial valves and pipeline accessories.

At TECHNSPERT, you will find an extensive range of industrial valves, fittings, pipes, flanges, gasket, fasteners and other spare parts for oil, gas, refinery, water treatment and industrial applications, with more than 80 products available in over 600 sizes and 30 materials.

The company mainly manufactures the valves according to ANSI, API, MSS, JIS, DIN, BS, NF and Chinese GB standards. Our main Manufacturing and Supplying Capability Covering Gate Valve, Ball Valve, Globe Valve, Check Valve, Ball Valve, Butterfly Valve, Plug Valve, Strainer etc. Approved by ISO9001: 2008, API600, API6D, API6FA and CE/PED. The products are widely used in the field of petroleum, chemical, metallurgical, power, fuel gas, city pipeline networks. The products have been exported to USA, Canada, Germany, Peru, Jordan, Kenya and other countries, and has set up the office in Manhattan, New York. With advanced technology and reliable quality, our products have gained great reputation all over the world...

With a wide range of valves from stock or on site at the factory, we are well placed to meet delivery times expected in today's commercial climate. Today, by combining stocks of various of valves, with indepth technical expertise in their specification and use, we are relied upon, as leading valve suppliers, to source and modify valves that precisely meet our customers requirements and deadlines.

TECHNSPERT is a company on the move, ever growing and expanding. By working with TECHNSPERT our customers join in a partnership with a family of factories who bring traditional values of service and quality into a technological combination. If you have any questions or would like more information, please feel free to contact us.

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  • Qingdao Technspert International Trading Co., Ltd.

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