Control systems Pressure reducing/surplussing valves
4
Materials
DP27T
1
6
2 3
4
5
7
8
4.6 155
For items 9 to 44, go to page 4
No.
Part
Material
1 2 3 4 5 6
Adjustment screw
Steel
BS 3692 Gr. 8.8
Adjustment lock-nut
Steel
BS 3692 Gr. 8
Spring housing
SG iron
DIN1693 GGG 40.3
Top spring plate
Stainless steel
ASTM A351/A351M CF8M
Pressure adjustment spring
Stainless steel
BS 2056 302 S 25
Bottom spring plate
Hot brass stamping
BS EN 12165 CW617N
Securing nuts
Steel
BS 3692 Gr. 8
Steel
7
Spring housing
Securing studs
DN15 to DN32
M10 x 95 mm
BS 4439 Gr. 8.8
DN40 and DN50
M12 x 95 mm
8
Pilot diaphragms
Phosphor bronze
BS 2870 PB102 1980
TI-P470-08 CTLS Issue 5
Page 3 of 12
DP27T and DP27TE Pilot Operated Pressure/Temperature Control Valves with SG Iron Bodies
Powered by FlippingBook