Brand Name : GOLD TOP
Certification : API602
Place of Origin : 中国
MOQ : 1pcs
Price : Price to be negotiated in person
Supply Ability : 100+pcs+30 days
Delivery Time : 30days
Packaging Details : Plywood Case
Size : NPS 1/4”~2”(DN8~DN50)
Class : 50~2500 (PN 20~PN420)
Pressure/Temperature Chart : ASME B16.34
Materials : A105 / LF2 / F5 / F9 / F11 / F22 / F316 / F304 / F316L / F321 / F51 / F55
Trims : F6a / F316 / F304 / F316L / F321 / F51 / F55 / Inconel / Stellied or Hardfaced
Ends : Flanged ends, Socket Weld End, Screwed End, Butt-weld end
Technical parameters and characteristics:
Product type | Switch valve |
Product description | Small forging steel piston check valve |
Model | H11H-piston check valve |
Nominal diameter | NPS 1/4”~2”(DN8~DN50) |
Operating temperature | -29℃~595℃(the range of service temperature may vary for different materials) |
Operating pressure | CLASS 150~2500 (PN 20~PN420) |
Material | Main material: A105,A350 LF2,A182 F11,A182 F22,A182 F304,A182 F316,A182,F51,B150 C61900,B564 N04400,B546 N06625, etc. |
Design standard | ISO 15761,API 602,BS 5352,ASME B16.34 |
Structural length | Company standard,ASME B16.10(flange type) |
Connecting end | ASME B16.5,ASME B16.25,ASME B16.11 |
Test standard | API 598 |
Operation method | The valve clack is automatically opened and closed with the medium force. |
Application fields | For application in fields such as electric power industry, petroleum refining, petrochemical engineering, offshore oil, tap water engineering in urban construction, chemical engineering, etc. |
Other remarks 1 | The sealing faces of valve seat and valve clack are build-up welded with hard alloy to improve the erosion resistance and extend the service life of valve. |
Other remarks 2 | SS+ graphite or metallic seal or pressure self-sealing is adopted between valve body and bonnet for reliable sealing. |
Other remarks 3 | Suitable for medium backflow prevention in pipeline or device |
API 602 forged steel valve LIFT CHECK VALVE BB WB A105 F91 F51 SW BW NPT-F Images |