VA125

The EPTA® VA125 fail close relief valve is used in a wide range of clean and inviscid gases and liquids.

Its uses include services with fluids up to a temperature of 60ºC in a wide range of pressure drops. It has a normal close unbalanced seal.

SKU: FC-VA125-03_04 Categorías: 1) VALVES, 6 - RELIEF, NOT OPERATED BY PILOT

Descripción

FEATURES
Common Characteristics	Globe body, simple seat, seal, soft seal or metal-metal seal
Construction Standard Materials	Body and Neck: Carbon Steel ASTM A-216 WCC Seal, Seat and Stem: Stainless Steel Packing: “O-rings” Soft Seat: PTFE or Nitrile depending on the service conditions. Seal Rings: “O-rings”
Size of the Body	Ø1/2“,Ø3/4“,Ø1“ and Ø1-1/2“
Size of the Openings	Nominal or restricted
Maximum Inlet Pressure	Standard ANSI B16-34
Temperature Range	From 0ºC to 60ºC, depending on the pressure.
Type of Connections	Thread: NPT Female standard ASME B16.11 Flange #150 RF standard ASME B16.5
Stream Direction	Normally downstream
Control Characteristics	Quick Opening
Maximum Stream Coefficient (Cv)	Depending on the passage diameter and body
Watertightness	Class VI or IV; Standard FCI 70-2 depending on the application