Wras Approved Dual Disc Check Valve

Model NO.: BKDCK-01 Connection Form: Wafer Pressure: Ordinary Temperature Sealing Form: Rubber Standard: DIN WRAS Approved Dual Plate Check Valve: Dn50 to Dn1200 Specification: CE PED, ISO9001 HS Code: 8481804090 Material: Cast Iron Structure: Dual Disc Function: Ddcv Double Lobe, Nrvr Silence, Nrvz Silence, Nrvg Silence Flow Direction: Unidirection Application: Industrial Usage, Water Industrial Usage, Household Usage Trademark: BBKVAL Or OEM Origin: China

Product Description
Standard: 
1) Size: DN40-DN1200,1.5"--48"
2) Class: PN10/PN16,150LB

Technical standards: 
1) Design and manufacture: API
2) Face-to-face: ANSI B16.10
3) Flange end: ANSI B16.5
4) Inspection and test: API 598

Main materials: 
1) Body and disc: Brass, cast iron, carbon steel, stainless steel
2) Stem: Stainless steel
3) Torsion spring: Stainless steel
4) Seal surface: Buna-n rubber, EPDM, Nbr, and nylon plastics.

Check Valve
Size:	DN40-DN1200
End flange:	ANSI B 16.1,EN1092,AS2129
Face to face:	ANSI B 16.10
Top flange:	N/A
Normal pressure:	PN1.0/1.6MPa(150/200PSI)
Body:	CI/DI/WCB/Al-Br/CF8/CF8M/SS
Disc:	DI/ALB/Rubber lined Disc/1.2501/1.4529/CF8/Hastelloy Alloy/Monel/SS
Stem:	410/416/304/431/17-4PH/316/monel
Seat:	NBR/Hypalon/EPDM/Neoprene/NR/Wear-Resistant EPDM/Viton/Silicon/Heat-Resistant EPDM/White EPDM/EPDM()/PTFE
Suitable temperature:	-10~120
Medium:	Fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc.

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