Large orifice Air Valve Type S

Large orifice Air Valve Type S

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Main features

Low pressure air relief valve (simple effect):

The device evacuates great air amounts during the filling of the piping or allows the inlet of great air amounts (in order to avoid a vacuum effect) during the emptying of the piping.

Range

DN50, 60, 65 and 80 PN10-16-25

Material and coating

Item

Quantity

Description

Material

01

01

Body

Ductile iron GS 400-15

02

01

Upper flange

Ductile iron GS 400-15

03

01

Protection grid

Stainless steel AISI 304

04

01

Cover

Stainless steel AISI 304

05

04

Threaded bar

Stainless steel AISI 304

06

08

Nut

Stainless steel A2

07

04

Washer

Stainless steel A2

08

01

Float

ABS

09

01

Float guide

ABS

10

01

Ring

ABS

11

01

Gasket seat

ABS

12

01

Lip seal

EPDM 55

Performances

Capacity of air flow

Solutions