Flowserve EV 30 User Manual
Page 14
14
Materials
EV 30 DN 125 mm type F
Standard design
Austenitic design
Valve mounting flange
1.0425
H II
1.4571
X6CrNiMoTi 17 12 2
UV 70, DN 125 mm
Valve disc
1.0460
C22.8
1.4571
X6CrNiMoTi 17 12 2
Seat ring
1.4301
X5CrNi 18 10
1.4301
X5CrNi 18 10
Bayonet socket pipe
1.0038
RSt 37-2
1.4541
X6CrNiTi 18 10
Bayonet base cap
1.0308
St 35
1.4301
X5CrNi 18 10
Spring
1.1200
Carbon spring
1.4310
X12CrNi 17 7
steel wire
BV 50, DN 150 mm
Body
1.0619
GS-C 25
1.4308
G-X6CrNi 18 9
Shaft
1.4021
X20Cr 13
1.4301
X50CrNi 18 15
Screwed union
1.4301
X5CrNi 18 10
1.4301
X5CrNi 18 10
Other parts
1.0305 +
St 35.8 +
1.4571 +
X6CrNiMoTi 17 12 2
0.7040
GGG-40
1.4308 A2 G-X6CrNi 18 9
Manual operating mechanism
Base plate
1.0038
RSt 37-2
Valves made of austenitic
Hand lever
0.7040
GGG-40
materials have the operating
Operating shaft
1.4104
X12CrMoS 17
mechanisms also made of
Lever
0.7040
GGG-40
carbon steel (= standard
Supporting arm
1.0110
St 37
design)
EV 30 DN 80 mm type G
Standard design
Austenitic design
Valve mounting flange
1.0425
H II
1.4571
X6CrNiMoTi 17 12 2
LV 50, DN 80 mm
Internals
1.4301
X5CrNi 18 10
1.4301
X5CrNi 18 10
Flanges
1.4301
X5CrNi 18 10
1.4571
X6CrNiMoTi 17 12 2
Bayonet socket pipe
1.0038
RSt 37-2
1.4541
X6CrNiTi 18 10
Bayonet base cap
1.0308
St 35
1.4301
X5CrNi 18 10
Spring
1.4310
X12CrNi 17 7
1.4310
X12CrNi 17 7
Connecting pipe LV 50
Flange
1.0038
RSt 37-2
1.4301
X5CrNi 18 10
Pipe
1.0305
St 35.8
1.4301
X5CrNi 18 10
Bayonet base cap UV 70 (welded part)
Bayonet base cap
1.0308
St 35
1.4301
X5CrNi 18 10
Pipe
1.0305
St 35.8
1.4571
X6CrNiTi 18 10
Tappet
1.4301
X5CrNi 18 10
1.4301
X5CrNi 18 10
Parts for assembly LV 50
Socket-head cap screw
A2
A2
Operating rod
1.0711.07 9 S 20
1.4301
X5CrNi 18 10
FV 10, DN 80 mm
Adaptor
1.0254...
ST 37.0
–
–
CB 26
Body
1.0460...
C 22.8
–
–
Flap
1.4581...
G-X7CrNiMoNb 18 10
–
–
O-ring
FKM
–
–
–
Bow spring
1.4571K
X10CrNiMoTi 18 10
–
–
Backfire grid assembly
Body
Ms 64
–
–
–
Backfire grid
1.4541...
X10CrNiTi 18 9