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6 Order data
Other configurations available on request. Please check the availability with GEMÜ before ordering.
Products ordered with bold marked ordering options are so-called preferred series. Depending on the nominal size, these are
available more quickly.
Order codes
1 Type
Butterfly valve, pneumatically operated
2 DN
DN 50
DN 65
DN 80
DN 100
DN 125
DN 150
DN 200
DN 250
DN 300
3 Body configuration
Flange-mounted design (lug),
face-to-face dimension FTF EN 558 series 20
Intermediate flange design (wafer),
face-to-face dimension FTF EN 558 series 20
4 Operating pressure
3 bar
6 bar
10 bar
16 bar
5 Connection type
PN 6 / flange EN 1092, face-to-face dimension FTF
EN 558 series 20
PN 10 / flange EN 1092, face-to-face dimension
FTF EN 558 series 20
PN 16 / flange EN 1092, face-to-face dimension
FTF EN 558 series 20
ANSI B16.5, Class 150, face-to-face dimension FTF
EN 558 series 20
Flange BS 10 Table "E", face-to-face dimension FTF
EN 558, series 20
Flange AS 2129 Table "D", face-to-face dimension
FTF EN 558, series 20
Flange AS 2129 Table "E", face-to-face dimension
FTF EN 558, series 20
Flange BS 10 Table "D", face-to-face dimension
FTF EN 558, series 20
JIS 10 K, face-to-face dimension FTF EN 558,
series 20
JIS 16 K, face-to-face dimension FTF EN 558,
series 20
www.gemu-group.com
Code
6 Body material
R481
EN-GJS-400-15 (GGG-40), epoxy-coated 250 μm
EN-GJS-400-18-LT (GGG-40.3), epoxy coated 250
Code
µm
50
7 Disc material
65
1.4408
80
1.4408, polished, roughness Ra 0.6-3.2, except
100
disc marking
125
1.4408, Halar coated
150
1.4469, super duplex
200
EN-GJS-400-15 (GGG-40), epoxy coated
250
EN-GJS-400-15 (GGG-40), HALAR coated
300
EN-GJS-400-15 (GGG-40), RILSAN PA11 coated
Code
2.0975 / CC333G
L
1.4435 / ASTM A351 / CF3M / AISI 316L
8 Shaft material
W
1.4021
Code
9 Shut-off seal material
0
EPDM
1
SBR-AB/P (abrasion resistant)
2
NBR (DVGW gas certification)
3
EPDM (FDA certification), white
NBR
Code
FPM (FKM)
1
EPDM (drinking water compliant)
EPDM-HT (FDA certification)
2
ECO
3
CSM
Silicone (MVQ-S, steam)
D
Silicone (MVQ)
NBR (FDA certification), white
S
10 Liner fixing
T
Liner bonded into body
Loose liner
U
11 Type of design
Without
H
Media wetted area cleaned to ensure suitability for
paint applications, parts sealed in plastic bag
G
Valve free of oil and grease, media wetted area
cleaned and packed in PE bag
J
47 / 84
6 Order data
Code
2
3
Code
A
B
C
D
E
P
R
G
I
Code
1
Code
E
F
J
M
N
V
W
Z
C
H
R
S
U
Code
B
L
Code
0101
0107
GEMÜ R481 Victoria
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