44
Control systems Pressure reducing/surplussing valves
Materials No. Part
Material
20
1 2 3 4 5 6 7 8 9
Body
Stainless steel
Seat
Stainless steel
12
Spacer, upper
Stainless steel
1.4404 316L
Spacer, lower
Stainless steel
13
Diaphragm disc
Stainless steel
Spring
Stainless steel
1.4310 301
Spring cap
Stainless steel
CrNiMo
Adjusting screw
Stainless steel
A4-70
Lower stem
Stainless steel
1.4404 316L
10
'O' ring
Elastomer
FEPM 75
11
'O' ring
Elastomer
19
12 13 14 15 16
Diaphragm
Elastomer
FPM
8
Protective film
PTFE
PTFE
Upper stem
Stainless steel
1.4404 316L
4.6 148
7
Spring washer
Stainless steel
A2
Nut
Stainless steel
A4-70
6 15, 16
17
'O' ring
Elastomer
FEPM 75
18 19 20
Clamp
Stainless steel
3, 5
1.4404 316L
Screw
Stainless steel
4 18
Gasket
Composite
Nova-Uni
17 14
11 9 10 2
1
TI-P186-10 CMGT Issue 4
Page 2 of 5
SRV66HC High Capacity Sanitary Pressure Reducing Valve
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