UL Listed Air Release Valve
Technical Specification
Valve Standard：AWWA C550
Working Pressure：200PSI
Working Temperature：-10°C-120°C
Connection Ends：NPT /BSPT/ BSPP
Material Specification
| Não. |
Part |
Material |
Specification |
| 1 |
Plug |
Stainless Steel |
SS304 |
| 2 |
Bonnet |
Ferro fundido dúctil |
ASTM A536 65-45-12 |
| 3 |
Sealing Seat |
Brass |
-- |
| 4 |
Sealing Washer |
Viton/EPDM |
-- |
| 5 |
Yoke |
Stainless Steel |
SS304 |
| 6 |
O-Ring |
Viton/EPDM |
-- |
| 7 |
Pino |
Stainless Steel |
SS304 |
| 8 |
Arm |
Stainless Steel |
SS304 |
| 9 |
Sealing Plug |
Viton/EPDM |
-- |
| 10 |
Parafuso |
Stainless Steel |
A2-70 |
| 11 |
Screw |
Stainless Steel |
SS304 |
| 12 |
Snap Ring |
Stainless Steel |
SS201 |
| 13 |
Ball |
Stainless Steel |
SS304 |
| 14 |
Corpo |
Ferro fundido dúctil |
ASTM A5362 |
| 15 |
Parafuso |
Stainless Steel |
A2-70 |
| 16 |
Spring Washer |
Stainless Steel |
SS304 |
| 17 |
Flat Washer |
Stainless Steel |
SS304 |
Dimension
| DN(mm) |
INCH |
H(mm) |
L(mm) |
| 15 |
½" |
140 |
134 |
| 20 |
¾" |
140 |
134 |
| 25 |
1\" |
140 |
134 |
PT 
EN 
FR 
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RU 
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