Forged Steel Flanged Ends Check Valve (H41)

Model NO.: H41H-150LB Connection Form: Flange Pressure: Ordinary Pressure Sealing Form: Gland Packings Globe Valve Standard: ANSI Size: 1/4"~2" Specification: API, CE, AZ, JIS, DIN HS Code: 8481804090 Material: Stainless Steel Structure: Swing Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence Flow Direction: Reversing Application: Industrial Usage, Water Industrial Usage, Household Usage Trademark: KOSEN or OEM Origin: China Forged Steel Flanged Ends Check Valve (H41)

Connection Form: Flanged Ends 
Botted bonnet with spiral wound gasket, threaded
and seal welded bonnet or threaded and pressure seal bonnet
Integral backseat
Application:Industrial Usage, Water Industrial Usage
Reduced port or full port
 
Product Description
KOSEN check valves are in three bonnet designs.
Bolted bonnet / welded bonnet / pressure seal bonnet.
Pressure rating: CLASSl 800, CLASSl 900, CLASS 1500LB, CLASS 2500LB
Size range: 1/4 "to 2"

Design standard: API 602 / ASME B 16.34 / BS5352
Socket Welded Ends: ASME B 16.11
Screwed Ends (NPT) to ANSI / ASME B1.20.1
Butt Welded Ends: ANSI B 16.25
Flanged Ends: ANSI B16.5
Test standard: API 598
Marking standard: MSS SP-25
Optional Materials
Carbon Steel: A105, LF2
Stainless Steel: F304, F304L, F316, F316L
Duplex: F51, F55L
Alloy: F1, F5, F5A, F9, F11, F22L

Design and Manufacture	API 602/ASME 16.34/BS 5352
SW Socket welding ends	ASME B16.11
NPT threaded connectors	ASME B1.20.1
Test and inspection	API598
Butt welded end	ANSI B16.5

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