The return water head
• o-ring seal with double EPDM on the stem.
• the piston material is EPDM, and its unique shape design optimizes the hydraulic characteristics and opens the thermoelectric valve
The noise of the water is minimized when it is turned off.
• external branch pipe connection distributor branch connection head with double seal (metal + double ring EPDM) O ring.
• double protection of safety performance.
• the branch pipe spacing is 50mm.
The suite of information
Products for sale: bracket, exhaust plug, hexagon cap, outlet nozzle (calibre 1216-1620),
Card sleeve, road number specifications: 2-10 road.
1. Raw materials: brass hpb58-2.
2. Manual structure, up and down handwheel (manual control).
3. The surface of the product is polished and plated with red copper wire drawing.
4. Structure: the water inlet is a spiral soft EPDM seal.
5. Engineering pressure: PN is less than or equal to 1.6MPa.
6. Working medium: water, non-corrosive liquid.
7.high and low temperature resistance: - 20 ℃ ~ 110 ℃.
8. Test pressure: MPa0.8~1.0.
9. The screw thread standard conforms to the ISO228 standard.

回水主管
•阀杆上有双重EPDM的O型圈密封。
•活塞材料为EPDM，其独特的形状设计优化了水力特征，将热电阀开
关时水流的噪音减少到最低。
•外部支管连接分水器支路连接头加双重密封（金属+双圈EPDM）O型圈。
•安全性能双重保护。
•支管间距50mm。

套件信息
产品出售配带：支架、排气堵头、六角帽、出水嘴（口径1216-1620）、
卡套、路数规格：2路~10路。
1、原料采用：黄铜HPb58-2。
2、手动型结构，上下手轮（手动控制）。
3、产品表面抛光电镀红古铜拉丝处理。
4、结构：进水为螺旋式软性EPDM密封。
5、工程压力：PN≤1.6MPa。
6、工作介质：水、非腐蚀性液体。
7、耐高低温：-20℃~110℃。
8、测试压力：MPa0.8~1.0。
9、螺纹标准符合ISO228标准。