Design Features

Approvals: UL, FM. Groove Standard: ANSI / AWWA C606 or Metric. Flange Standard: ASME / ANSI 16.1 Class 125 or ASME / ANSI B16.42 Class 150 or BS EN1092-2 PN16 or GB / T9113.1. Applications: use both vertically and horizontally, use in one-way flow pipeline to prevent the water from back flow.

Industries

Building & Fire Fighting

Materials

Body: Ductile Iron, Bonnet: Ductile Iron, Disc: Ductile Iron + EPDM, Stem: Stainless Steel 304, Plug: C95400, Seat Ring: C95400, O-Ring: EPDM. Coating epoxy coated interior & exterior by Electrostatic Spray or coating upon request.

Pressure and Temperature

Maximum Working Pressure: 350 Psi (Maximum Testing Pressure: 700 Psi), conforms UL 312 & FM class 1210. Maximum working Temperature: 80°C / 176°F

Size

2″ up to 12″

Connection

Flange * Flange, Groove * Flange, Flange * Groove