Nominal Diameter: DN25–DN32
Nominal Pressure: 16Bar
Design Standard: EN1074-4
Threaded Connection: NPT/BSP
Inspection and Test: EN1074-4
Material List:
NoItem Material Symbol
1Body Ductile IronBS2879-500.7/DIN1693 GGG50/EN1563 GJS500
2Float guide ABS
3Bolt Zinc-plated steelBS4190
4O-ring EPDM BS2494
5Cover Ductile IronBS2879-500.7/DIN1693 GGG50/EN1563 GJS500
6Nut Zinc-plated steelBS4190
7Seat EPDM BS2494
8Gasket EPDM BS2494
9Cap Nylon
10Screw Stainless SteelBS970 304S 15
11Bracket Nylon
12Hinge pin Stainless SteelBS970 304S 15
Structure and Feature
Working pressure: 16kgs/cm2
Shell test pressure: 24kg/cm2
Seat test pressure: 18kg/cm2
Media: water
Working temperature: 0.6-52℃
External and internal coating: 100%
Fusion-bonded epoxy
Single Orifice Air Release Valve with Isolation Valve