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6 Order data
The order data provide an overview of standard configurations.
Please check the availability before ordering. Other configurations available on request.
Order codes
1 Type
Diaphragm valve, pneumatically operated
2 DN
DN 25
DN 40
DN 50
DN 65
DN 80
DN 100
DN 125
DN 150
DN 200
DN 250
3 Body configuration
2/2-way body
4 Connection type
Flange EN 1092, PN 10, form B,
face-to-face dimension FTF EN 558 series 1, ISO
5752, basic series 1
Flange EN 1092, PN 16, form B,
face-to-face dimension FTF EN 558 series 1, ISO
5752, basic series 1
Flange ANSI Class 125/150 RF,
face-to-face dimension FTF EN 558 series 1, ISO
5752, basic series 1
Flange EN 1092, PN 10, form A,
face-to-face dimension FTF EN 558 series 7, ISO
5752, basic series 7
Flange EN 1092, PN 16, form A,
face-to-face dimension FTF EN 558 series 7, ISO
5752, basic series 7
Flange ANSI Class 125/150 FF,
face-to-face dimension FTF EN 558 series 7, ISO
5752, basic series 7
5 Valve body material
Cast iron material
EN-GJL-250 (GG 25)
EN-GJL-250 (GG 25),
hard rubber lined
EN-GJL-250 (GG 25),
soft rubber lined
EN-GJL-250 (GG 25),
butyl lined
www.gemu-group.com
Code
5 Continuation of Valve body material
656
SG iron material
EN-GJS-500-7 (GGG-50), hard rubber lined
Code
EN-GJS-400-18-LT (GGG 40.3),
25
soft rubber lined
40
EN-GJS-400-18-LT (GGG 40.3),
50
hard rubber lined
65
EN-GJS-400-18-LT (GGG 40.3),
80
butyl lined
100
EN-GJS-500-7 (GGG 50),
soft rubber lined
125
EN-GJS-500-7 (GGG 50),
150
butyl lined
200
250
6 Diaphragm material
NBR
Code
IIR
D
CR
Code
EPDM
4
NR
7 Control function
8
Normally Closed (NC)
Normally Open (NO)
Double Acting (DA)
39
8 Actuator version
Actuator size 2R2, for DN 25 and 40
52
Actuator size 3R1, for DN 50 and 65
Actuator size 4R1, for DN 80 and 100
Actuator size 5R2, for DN 125 and 150
53
Actuator size 6R2, for DN 200 and 250
Actuator size 6R3, for DN 200 and 250
58
Actuator size 2RF, for DN 25 and 40
Actuator size 3RF, for DN 50 and 65
Actuator size 4RF, for DN 80 and 100
Code
Actuator size 5RF, for DN 125 and 150
Actuator size 6RF, for DN 200 and 250
8
Actuator size 2RD, for DN 25 and 40
13
Actuator size 3RD, for DN 50 and 65
Actuator size 4RD, for DN 80 and 100
52
Actuator size 5RD, for DN 125 and 150
Actuator size 6RD, for DN 200 and 250
58
7 / 36
6 Order data
Code
16
82
83
88
92
98
Code
2
6
8
14
15
Code
1
2
3
Code
2R2
3R1
4R1
5R2
6R2
6R3
2RF
3RF
4RF
5RF
6RF
2RD
3RD
4RD
5RD
6RD
GEMÜ 656
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