valves have a certain standard, composite exhaust valve is no exception.

1, work pressure. 0MPa； Extreme pressure 1. 5 MPa。

2. Applicable medium temperature: 0 40 ℃, the water fluoride, PH 7. More than 0.

3, suitable medium: raw water, clean water.

4, closed air pressure & Delta; P not less than 0. 1 MPa, water closing pressure not less than 0. 02 MPa。

5, exhaust Industrial Valves in accordance with the water supply pipe compound high speed into the exhaust valve GJ/T217 - The provisions of the 2005.

6, valves materials health performance conforms to the national standard GB/T17219 of health.

7, floating body and physical and chemical indexes accord with gb standards GB3280 - attachment 94.

8 and seal test, valve body shell according to standard JB/T9092 - The provisions of the 1999.

9, sealing ring, physical and chemical performance indicators in line with the GB/T16859 - 96 standard.

so composite exhaust valve is more than the time.

more complex exhaust valve information click: https://www. mechvalvechina。 com

With technology speeding up in lighting speed, have created quite a name for itself amidst resilient valve and it happens to have a lot of benefits as well.
Dazzle your next event with cast iron valve resilient wedge gate valve and to buy best product， only trust Shenzhen Mech Valve Trading Co., Ltd..
Mech provides a number of os&y gate valve designed to handle y gate valve.