China OEM Big Size Gate Valve - EZ Series Resilient seated OS&Y gate valve – TWS Valve

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China OEM Big Size Gate Valve - EZ Series Resilient seated OS&Y gate valve – TWS Valve Detail:

Description:

EZ Series Resilient seated OS&Y gate valve is a wedge gate valve and Rising stem type, and suitable for use with water and neutral liquids (sewage).

Material:

Parts Material
Body Cast iron,Ductile iron
Disc Ductilie iron&EPDM
Stem SS416,SS420,SS431
Bonnet Cast iron,Ductile iron
Stem nut Bronze

 Pressure test: 

Nominal pressure PN10 PN16
Test pressure Shell 1.5 Mpa 2.4 Mpa
Sealing 1.1 Mpa 1.76 Mpa

Operation:

1. Manual actuation

In most cases,resilient seated gate valve are operated by handwheel or a cap top using a T-key.TWS offer handwheel with the right dimension according to the DN and operating torque.Regarding cap tops,TWS products comply with the different standards;

2. Buried installations

One special case of manual actuation occurs when the the valve buried and the actuation has to be done from th surface;

3. Electrical actuation

For remote control,allow the final user to monitor the operations of the valves.

Dimensions:

20160906140629_691

Type Size (mm) L D D1 b N-d0 H D0 Weight  (kg)
RS 50 178 165 125 19 4-Φ19 380 180 11/12
65 190 185 145 19 4-Φ19 440 180 14/15
80 203 200 160 19 8-Φ19 540 200 24/25
100 229 220 180 19 8-Φ19 620 200 26/27
125 254 250 210 19 8-Φ19 660 250 35/37
150 267 285 240 19 8-Φ23 790 280 44/46
200 292 340 295 20 8-Φ23/12-Φ23 1040 300 80/84
250 330 395/405 350/355 22 12-Φ23/12-Φ28 1190 360 116/133
300 356 445/460 400/410 24.5 12-Φ23/12-Φ28 1380 400 156/180

Product detail pictures:

China OEM Big Size Gate Valve -  EZ Series Resilient seated OS&Y gate valve – TWS Valve detail pictures


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