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Home > Products > Check Valve > Nozzle Check Valve > Mirco Resistance Slow Closing Butterfly Check Valves (H77X-10/16)

Mirco Resistance Slow Closing Butterfly Check Valves (H77X-10/16)

Basic Info

Model No.:  H77X-10/16

Product Description



Model NO.: H77X-10/16


Connection Form: Flange


Pressure: Ordinary Pressure


Sealing Form: Bellows Globe Valve


Standard: ANSI


Colour: Green ,Gray,Blue,Red


Specification: CE, ISO, JIS, BS, GB, EN, ANSI


HS Code: 8481804090




Material: Stainless Steel


Structure: Butterfly


Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence


Flow Direction: Unidirection


Application: Industrial Usage, Water Industrial Usage, Household Usage


Trademark: WDS


Origin: Tianjin, China


Detailed Description:

Series micro resistance slow closing butterfly Check Valve

Size: DN40-DN1200/1.5"-48"

End flange: ANSI B 16.1, ASTM B 16.47, EN 1092, AS 2129, ISO PN10/16, JIS B2212/2213, BS 10 Table D, BS 10 Table E

Face to face: ANSI B 16.10, API 609

Top flange: ISO 5211

Normal pressure: DN40-DN600(1.5"-24") PN1.0/1.6MPa(150/200PSI) DN700-DN1200(28"-48") PN1.0MPa(150PSI)

Body: Cast Iron/Ductile Iron/WCB/Carbon steel/AL-Bronze/CF8, SS304/CF8M, SS316

Disc: Ductile Iron/Ni-plated ductile iron/Nylon-plated ductile iron/AL-Bronze/Rubber lined Disc/1.2501/1.4529/CF8/CF8M/Hastelloy Alloy/Monel



Stem: SS416/SS304/SS316/SS431/17-4pH/Monel/Carbon steel 45/45#

Seat: NBR/Hypalon/EPDM/Neoprene/NR/Wear-Resistant EPDM/Viton/Silicon/Heat-Resistant EPDM/White EPDM/EPDM/PTFE

Suitable temperature: Normal Temperature -45 ~150

Medium: Fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc.

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