Automatic Back Wash Strainer
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
Automatic back wash strainers
summary of product
ZPG type automatic sewage back wash strainer is one can use low-quality water for industrial cooling strainers, also can be used for other strainered process, automatic sewage flush with the strainer out impurities, rinse function in heat exchanger installed ahead of other actuators, flush periodically eliminate impurities. In normal circumstances, steering valves open flow through the strainer canister, after strainered out by outlet. When turning valve is closed, the drain valve opens, automatic sewage water forced from the reverse of the strainer canister strainers for inlet into the hole strainer canister net, most part putflow from outlet, small part from the impurity f collection period inside the tube into the strainer mesh to strainer canister, flush, produced from the strainer cartridges external flushing adhesion in hole of impurities, sewage discharge still through impurities.
The external and connection dimensions
Aotomatic back wash strainer constructral diagram(pic1)
Aotomatic back wash strainer constructral diagram(pic2)
The main technical characteristics
1. ZPG - automatic sewage back flush strainer under all flow the is in the normal work, namely can keep up with the flow, low pressure drop, avoid the velocity caused due to the surface besmirch.2. installed in the pipeline system directly, do not need any support structure.
3. save space.
4. automatic washing drainage, do not need to install pathways and remove pollution.
main dimensions
| specification | A | L | drain outlet Dg |
| ZPG-I-100 | 350 | 260 | 32 |
| ZPG-I-125 | 438 | 326 | 40 |
| ZPG-I-150 | 525 | 390 | 50 |
| ZPG-I-200 | 700 | 520 | 65 |
| ZPG-I-250 | 875 | 650 | 80 |
| ZPG-I-300 | 1050 | 780 | 100 |
| ZPG-I-350 | 1200 | 885 | 125 |
| ZPG-I-400 | 1400 | 1040 | 150 |
| ZPG-I-450 | 1550 | 1145 | 150 |
| ZPG-I-500 | 1700 | 1250 | 150 |
| ZPG-I-600 | 2000 | 1460 | 200 |
