Description

Dual disc (wafer) check valve used for closing or setting networks of waste, cold and hot water.

Working Temperature: -10°C to +80°C;
Standards: Designed according to EN1074-3;
Face to Face: DIN3202 K1 / EN558-1 Series 16;
Flanges: EN1092-2;
Body: GGG50 Ductile iron;
Disc (flap): GGG50 Ductile iron;
Seal: EPDM;
Spring: SS304 Stainless steel;
Hinge pin: SS420 Stainless steel;
Gasket: PTFE;
Corrosion Protection: RAL 5005 epoxy powder coating, applied internally and externally, minimum layer thickness 250 µm;
Pressure Tests: Individually hydrostatically tested according to BS EN12266-1 (Seal 1.1 x PN, Body 1.5 x PN);
Approvals: PED 014/68/UE No.1282, Category III / Model H | 3.1 Certificate.