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Check valve

BV45 Silent check valve(cast iron)

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BV code:	BV45
End con:	WAFER,RF
Pressure:	PN6-PN100/A125-600
Size( inch ):	1 1/2"-56"
Size( mm ):	DN40-1400

DETAILS

Silent check valve, guide plate available
Design according to EN 12516
Size: DN50~DN300（no guide plate）
DN250~DN700（with guide plate）
Flange: BS EN1092-1 PN6~PN25
ANSI CL125
ANSI CL150
End connection: wafer, flange
Seal minimum back pressure: 0.2 bar
Small noise when running, spring load assist in tight shut off
Available elimination of the water hammer
Body material: GG25/GGG40/AUSTENITIC/DUPLEX
Disc material: GGG40/AUSTENITIC/DUPLEX/BRONZE
Stem material: SS304/AL-BRONZE/SS316/DUPLEX
Seat material: EPDM/NBR/VITON

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BV36 Wafer type disc check valve

BV38 Wafer type swing check valve

BV40 Duo‐check valve

BV39 Wafer type swing‐check valves springloaded

BV35 Piston check valve threaded and welded end

BV41 Ball check valve

BV42 Flange type metal sealing swing check valve

BV45 Silent check valve(steel)

BV37 Piston check valve flanged

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BV36 Wafer type single disc lift check valve

BV38 Wafer type single disc swing check valve

BV39 Wafer type single disc swing check valve with spring

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BV41 Flange ball check valve

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BV41 Flange ball check valve

BV42 Flange swing check valve

BV45F Flange axial flow check valve

BV45W Wafer axial flow check valve

BV78-HBC Slow closing check valve

BV78-WZC Micro resistance slow closing check valve

BV78-WZB Micro resistance slow closing butterfly check valve

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