7 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, manually operated,
body with C5-M coating (min. 250 µm) and
integrated leakage groove, blow-out proof shaft with
dust protection,
multiple bearings through PTFE bushing,
multiple sealing system with insertion slope,
material easy to read when installed
2 DN
DN 25
DN 32
DN 40
DN 50
DN 65
DN 80
DN 100
DN 125
DN 150
DN 200
DN 250
DN 300
DN 350
DN 400
DN 450
DN 500
DN 600
3 Body configuration
Flange-mounted design (lug),
face-to-face dimension FTF EN 558 series 20
Double flange design (U section),
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
www.gemu-group.com
Code
5 Connection type
R487
Flange BS 10 Tab E,
face-to-face dimension FTF EN 558 series 20
Flange AS 2129 Tab D,
face-to-face dimension FTF EN 558 series 20
Flange AS 2129 Tab E,
face-to-face dimension FTF EN 558 series 20
Flange BS 10 Tab D,
Code
face-to-face dimension FTF EN 558 series 20
JIS 10 K,
25
face-to-face dimension FTF EN 558 series 20
32
JIS 16 K, face-to-face dimension FTF EN 558 series 20
40
50
6 Body material
65
EN-GJS-400-15 (GGG-40), epoxy coated 250 μm
80
EN-GJS-400-18-LT (GGG-40.3), epoxy coated 250 µm
100
7 Disc material
125
1.4408 / ASTM A351 CF8M
150
1.4408, polished, roughness Ra 0.6–3.2, except disc
200
marking
250
1.4408, HALAR coated
300
1.4469 / ASTM GR5A
350
EN-GJS-400-15 (GGG-40), epoxy coated
400
EN-GJS-400-15 (GGG-40), HALAR coated
450
EN-GJS-400-15 (GGG-40), RILSAN PA11 coated
500
2.0975/CC333G
600
1.4435/ASTM A351/CF3M/AISI 316L
Code
8 Shaft material
L
1.4021 / AISI 420
U
9 Shut-off seal material
EPDM
W
SBR-AB/P (abrasion resistant)
CSM
Code
NR (FDA/1935-2004 certification), white AB/W
0
NBR (DVGW Gas certification)
1
EPDM (FDA/1935-2004 certification), white
2
NBR
3
FKM +
EPDM-SHT (steam)
Code
NBR (FDA/1935-2004 certification), white
1
FKM
EPDM (drinking water compliant)
2
EPDM-HT (FDA/1935-2004 certification)
3
10 Liner fixing
Liner bonded into body
D
Loose liner
57 / 100
7 Order data
Code
S
T
U
H
G
J
Code
2
3
Code
A
B
C
D
E
P
R
G
I
Code
1
Code
E
F
H
I
J
M
N
O
T
U
V
W
Z
Code
B
L
GEMÜ R487 Victoria