Waterproof belt&nbε₽ sp; Sprinkler Flow indicator Pressure Swi₽™tch Rain alarm valve Flanged water ≈Ω§flow indicator Fire Hos≤¶ e
Zhejiang Hengan Fire Safety Equipment Co., Ltd.
Tel:+0086-0575-87650913
&nbsα∑λ¥p; +0086-0575-87662119
QQ:1785328842
Fax:+0086-0575-87651248
E-mail: zjhaxf2008@aliyun.com
Zip code:311800
Address:College Road Jiangzao π←₩γTown,Zhuji City,Zhejiang Province200number
The flow indicator is ♠<still quite technically demanding, and its p"λ£♥erformance will be low if i↓₹t is subjected to tremendous w✘ ↑orking pressure; and its delay performance, the≤≠♠ delay time of the flow indicator witδαλ↕h delay function should be adjustable But if you σ✔★don't have it, you won't adjust it easily! ÷↔&φThe requirements for corrosion resistance are als✘®βo very high: the water flow indicatΩφor is subjected to a corrosion<¥ test in accordance with the standard, and any p≥✔€art of the test cannot be↔• subjected to corrosion damage such a>±≈s cracks that affect performance.©δ♥ Its impact resistance: after three times of 6.©∏σ8J energy impact, there must be no loose parts≤Ω♣ to hinder the flow indicator ∑≠☆÷action. After the test, the§÷♥• outer casing of the water flow indicator s€"<hall be inspected. If the outer casing is bγ∏roken without affect×↓ing the action of the water f>×Ω≤low indicator, it is acceptable. If the oute ←r casing is used for dust or moist∏♥€•ure, and the outer casing is broken, t♠β≈he water flow indicator is uε∏nqualified. These can be seen← δ♠ that the water flow indicator is§ very high in technical requ↕→×£irements, so be sure to master enougγ∏€h technology to operate!
Zhejiang Hengan Fire Safety Eq©≈εuipment Co., Ltd.
Address:College Road, Jiangzao Town, ¶ααZhuji City, Zhejiang Pro¥™¶vince200number Zip code:311835
Technical support: CNSIXI