44
Control systems Pressure reducing/surplussing valves
Local regulations may restrict the use of this product to below the conditions quoted. In the interests of development and improvement of the product, we reserve the right to change the specification without notice. © Copyright 2018
TI-S12-03 CTLS Issue 6
WS4 Water Seal Pot
Description To be used in conjunction with the DRV or DEP direct acting pressure control valves when process temperature exceeds the maximum operating temperature of the actuator. For applications where there is rapid fluctuation of pressures or loads the WS4-3 is recommended. Available types WS4 The WS4 is for normal applications up to a volume of 1 litre. WS4-3 The WS4-3 has a larger 3 litre volume and is recommended where there is rapid fluctuation of pressure or load.
4.6 90
Sizes and pipe connections
" BSP Male BS 21 " NPT Male ½ " BSP Male BS 21 ½ " NPT Male
WS4
Screwed
WS4-3
Inlet
Screwed
WS4
DN10
Butt weld
WS4-3
DN15
Outlet
Screwed
" BSP Female BS 21 with 8 mm compression fitting.
Materials No. Part
Material
2
1 2 3 4 5
Housing
Carbon steel
DIN 1614 St W24
Connector
Steel
Coupling
Steel zinc plated
4
Plug
Steel
Tube
Carbon steel
DIN 1629 St 52
1
3
Powered by FlippingBook