Valves
Knifegate
Plug
Butterfly
Ball
Gate
Globe
Flow
control
Check
Direct
solenoid
Other types available:
Check valves- Euro range BS 5153
Used typically on pump outlets to prevent drainage of the pipes to which the pump supplies. As standard the valve is for horizontal lines with a vertical line option.
The standard unit features:
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Standards
|
Feature |
Specification |
|
Face to face dimension |
BS 5163 PN 16 |
|
Max. service temp |
60°C |
|
Flange drilling |
BS 4504 PN 16 (standard) |
|
Works test pressure |
BS 5153. Body test WPx1.5 |
|
Max. flap opening |
>70° |
Material Specifications
|
Description |
Material |
|
Body and cover plate |
Ductile iron (BS 2789) |
|
Resiliant disc |
EPDM encapsulated steel |
|
Metal disc and seat |
Copper alloy DN 80 to 200 |
|
Hinge pin |
Stainless steel |
|
Hinge bush |
Copper alloy |
Dimensions
|
Size |
Product References |
D |
E |
H |
Mass |
|
|
Resilient |
Metal faced |
|||||
|
80 |
N0364 |
N0403 |
200 |
241 |
225 |
15 |
|
100 |
N0369 |
N0408 |
220 |
292 |
250 |
22 |
|
150 |
N0374 |
N0413 |
285 |
356 |
330 |
35 |
|
200 |
N0379 |
N0418 |
340 |
495 |
385 |
60 |
|
250 |
N0384 |
N0423 |
400 |
622 |
495 |
105 |
|
300 |
N0389 |
N0428 |
455 |
698 |
538 |
139 |