Bellows Spring Fall Lift Safety Valve
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
WA42Y
Appications
WA42Y-C type bellows spring fall lift safety valve is used for the container equipments or piping system of back pressure change and venomousness and flammability as a safety protection device. WA42Y-C type bellows spring fall lift safety valve is suitable for the operating temperature ≤ 300 ℃ air, liquefied petroleum gas, non-corrosive gas and so on. WA42Y-P type bellows spring fall lift safety valve is applied to the working temperature ≤ 200 ℃ nitric acid and other media, with stable quality.
Dimensions & constructral diagram
WA42Y constructral diagram
Main external and connection dimensions
| Nominal diameter DN(mm) | Dimensions(mm) | |||
| do | L | L1 | DN | |
| 25 | 15 | 110 | 95 | 32 |
| 32 | 20 | 115 | 100 | 40 |
| 40 | 25 | 120 | 110 | 50 |
| 50 | 32 | 135 | 120 | 65 |
| 80 | 50 | 170 | 135 | 100 |
| 100 | 65 | 195 | 175 | 125 |
| 150 | 100 | 255 | 230 | 200 |
| 200 | 125 | 300 | 260 | 250 |
