Item
Designation
Material
DN125/DN150
DN350/DN125
1
Housing combination
1.4404/1.4301
221-006569
221-006504
2
Sealing ring RA
EPDM
221-367.05
221-367.04
FKM
221-367.10
221-367.09
3
Lantern FRS
1.4301
221-006578
221-006427
4
Spacer FRS
EN AW-6082 T6
221-006581
221-006536
5
Cylinder cover FRS
1.4301
221-006583
221-006537
6
Valve disk FRS
1.4301
221-006571
221-006511
7
Piston FRS/VT
1.4305
221-006580
221-006343
8
Piston rod FRS
1.4301
221-006579
221-006344
9
Guide FRS
EN AW-6082 T6
221-006591
221-006362
10
Hood FRS
--
221-006584
221-006444
11
Retaining plate FRS/NI
1.4301
221-006539
221-006539
12
Retaining plate FRS/solenoid valve
1.4301
221-006540
221-006540
13
Circlip/bore
1.4122
917-219
917-211
14
Clamp join KL
--
221-507.13
221-507.11
15
Hexagon nut
1.4571
910-155
910-155
16
Elbow screw-in plug connection G1/8"-6/4
Brass, nickel-plated
933-475
933-475
17
Cylinder screw hex socket
1.4301
902-092
902-092
18
Hexagon nut self-locking
A2
910-020
910-020
19
Guide ring
Turcite-T51
935-079
935-076
Guide ring 3A
MF6
935-121
935-119
20
V-ring AX
EPDM
932-059
932-027
FKM
932-063
932-038
FFKM
--
932-118
21
O-ring
NBR
930-016
930-016
22
NBR
930-044
930-044
23
NBR
930-120
930-107
24
NBR
930-019
930-972
25
NBR
930-625
930-674
26
NBR
930-674
930-019
27
Ring
1.4301
921-002
921-002
28
Cylinder screw slot
1.4301
904-161
904-161
29
1.4301
904-135
904-135
30
A4
904-176
904-176
31
1.4301
904-160
904-160
32
Countersunk screw slot
1.4301
905-017
905-017
33
Ring
A2
921-014
921-014
34
Bush FRS
PP
221-006541
221-006541
35
Board FRS
--
221-006542
221-006542
Optional: 24VDC
36
Solenoid valve 5/2 way 24VDC
--
512-175
512-175
38
Proximity switch 4kt / 3Dr
--
505-107
505-107
39
Sound absorber
1.4305
933-948
933-948
Spare parts list - VARIVENT
®
FRS Valve
430BAL013059EN_7
24.03.2022
63