Non-Rising Stem (NRS) BS5163 Gate Valve – Flanged
FeaturesOperation/Descriptions
- Sizes available (Nominal) :DN50/2”, DN65/21/2”, DN80/3”, DN100/4”, DN125/5”, DN150/6”, DN200/8”, DN250/10”, DN300/12” & DN350/14”
- Working Pressure : 16 bar (232 psi)
- Working Temperature :0.0°C to 70°C
- Seat type :Resilient wedge, EPDM encapsulated
- Finish : Fusion bonded epoxy coated internal & external
- Connections :Flange diameter and thickness according to EN1092-2 PN16, ASME B16.1 CL125 or EN1092-2 PN10
- Specifications :Design in accordance with BS 5163; Face to face dimension in accordance with EN 558-1, basic series 3.
- Supervision :Integral bracket allows monitoring of valve position using supervisory switch, P/N 880214
Gate valves are manually operated multi-turn valves and are opened by a handwheel or other operating device, generally in a counter clockwise direction and then closed clockwise.
Closing Torque for Gate Valve Handwheel |
||
Size |
Closing Torque Nm |
|
2” |
DN50 |
27 |
2½” |
DN65 |
38 |
3” |
DN80 |
65 |
4” |
DN100 |
80 |
5” |
DN125 |
100 |
6” |
DN150 |
125 |
8” |
DN200 |
160 |
10 |
DN250 |
240 |
12” |
DN300 |
300 |