One piece body;

The YFL dual plate check valve has cast body and forged body design;

Pin inside or outside the body available;

Flanged ends, wafer ends, lugged ends available;

The YFL wafer check valve has double disc and single disc design;

Eye bolt available;

Rubber soft seal or metal seal available;

Horizontal or vertical installation.

Product range:

Size: DN40～DN2100 1 1/2’’ ～84’’

Pressure rating: PN160～PN420 900lbs～2500lbs

End connection: Flanged RF BW

Body materials: A105 LF2 F304 F316 WCB WCC LCB LCC WC1 WC6 WC9 C5 C12 C12A CF8 CF3 CF8M CF8C CF3M 4A 5A etc.

Technical standards:

Design: API 594 DIN3356

Face to Face: ASME B16.10 DIN3202

Flanged ends: ASME B16.5 ASME B16.47 EN 1092

BW ends: ASME B16.25 ASME B31.8 EN12627

Test and inspection: API 598 DIN3230 EN12266