44
Control systems Pressure reducing/surplussing valves
Materials (continued)
18
20
22
23
19
4.6 16
12
Note: Items 9 , 10 , 11 , 13 , 14 and 15 are all part of one assembly.
15 13
14
17
16
No.
Part
Material
12 13 14 15 16 17 18
Valve seat gasket
Stainless steel Stainless steel Stainless steel Stainless steel Stainless steel
BS 1449 316 S11
Valve
316L
Valve return spring
BS 2056 316 S42 BS 1449 316 SH ASTM A276 316L
Strainer screen
Bottom cap
Bottom 'O' ring
PTFE
Spring range identity disc
Plastic
Polypropylene
BS 1449 316 S13 AISI 316L
19
Bulkhead plate
Stainless steel
20
Tamper-proof pin
Mild steel copper plated
DIN 1.4404 BS 3100 316 C12 ASTM A351 CF 3M Electropolish finish
Flanges (not shown)
21
Stainless steel
22
Washer
Stainless steel
316L
BS 970 230 M07 Electroless nickel finish
23
Drive spindle
Carbon steel
TI-P186-05 CTLS Issue 9
Page 4 of 7
SRV2S Stainless Steel Pressure Reducing Valve
Powered by FlippingBook