44
Control systems Pressure reducing/surplussing valves
Materials
4
5
3
9
10
7
4.6 144
12 8
11
2
1
No.
Part
Material
1 * 2 *
Body (integral seat)
Stainless steel
1.4404 (316L)
Main valve
Stainless steel
1.4404 (316L)
3 4 5 6 7
Spring housing
Stainless steel
1.4404 (316L)
Adjustment screw
Stainless steel
BS 6105 A4 70
Spring
Stainless steel
1.4301 (304)
Spring clip (not listed)
Stainless steel
1.4301 (304)
Diaphragm nut
Stainless steel
BS 6105 A4 70
8 *
Diaphragm plate
Stainless steel
1.4404 (316L)
9
'V' band clamp
Stainless steel
1.4404 (316L)
10
Diaphragm
FPM (Viton) / PTFE
11
'O' ring
PTFE
12
'V' band clamp screw
Stainless steel
BS 6105 A4 70
* Note : Material can be optionally ordered with 1.4435 on No. 1, 2 and 8.
TI-P186-08 CTLS Issue 19
Page 4 of 5
SRV66 Sanitary Pressure Reducing Valve
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