Large Orifice Auto Air Release Valve Flange End

Technical Parameters

Standard: DIN BS ANSI

Type: NBR floating ball, Stainless steel/Brass spindle

Size: 1-1/2" to 12"

Pressure: 125LB to 150LB

Material: 

Body/Bonnet: Cast iron/Ductile iron

Floating Ball: SS304/PTFE

Vent: Steel, 59# Brass

Seal: EPDM

Bolt/Nut: A3

Competitive Advantage:

1. Design Standards

• Coating Powder Epoxy Min. 250 micron

• Three Way Functioning:

- Release of large volumes of air during pipeline fill.

- Allows in flows of large volumes of air when pipe is emptied.

- Release of air under pressure

• Low Maintenance

• Working pressure Min. 0.1 bar Max. 16 bar

• Hydraulic test performed under 1.5xPN pressure

2. Remarks & Applications

• For water (Not sewage) and neutral liquids.

• Nominal Pressure: PN16/25 & PN25/40

• Working Temperature: -10˚C to 120˚C