GEM 687 Installation, Operating And Maintenance Instructions page 30

Diaphragm valve
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6
Order data
Body configuration
Tank bottom valve body
2/2-way body
T body
* For dimensions see T Valves brochure
** Dimensions and versions on request or according to customer
requirements
Connection
Butt weld spigots
Spigots DIN
Spigots EN 10357 series B
(formerly DIN 11850 series 1)
Spigot EN 10357 series A
(formerly DIN 11850 series 2) / DIN 11866 series A
Spigots DIN 11850 series 3
Spigots JIS-G 3447
Spigots JIS-G 3459
Spigots SMS 3008
Spigots BS 4825 Part 1
Spigot ASME BPE / DIN 11866 series C
Spigot ISO 1127 / EN 10357 series C /
DIN 11866 series B
Spigots ANSI/ASME B36.19M Schedule 10s
Spigots ANSI/ASME B36.19M Schedule 40s
Threaded connections
Threaded sockets DIN ISO 228
Threaded sockets NPT
Threaded spigots DIN 11851
One side threaded spigot, other side
cone spigot and union nut, DIN 11851
Aseptic unions on request
Flanges
Flanges EN 1092 / PN16 / form B,
length EN 558, series 1,
ISO 5752, basic series 1
Flanges ANSI Class 150 RF,
length MSS SP-88
Flanges ANSI Class 125/150 RF,
length EN 558, series 1,
ISO 5752, basic series 1
Clamp connections
Clamps ASME BPE for pipe ASME BPE,
length ASME BPE
Clamps DIN 32676 series B for pipe EN ISO 1127,
length EN 558, series 7
Clamps ASME BPE for pipe ASME BPE,
length EN 558, series 7
Clamps DIN 32676 series A for pipe DIN 11850,
length EN 558, series 7
Clamps SMS 3017 for pipe SMS 3008,
length EN 558, series 7
Aseptic clamps on request
687
Code
Valve body material
B**
EN-GJS-400-18-LT (SG iron 40.3) PFA lined
D
EN-GJS-400-18-LT (SG iron 40.3) PP lined
T*
1.4435, investment casting
1.4408, investment casting
1.4408, PFA lined
1.4435 (316L), forged body
1.4435 (BN2), forged body Δ Fe<0.5%
Code
EN-GJS-400-18-LT (SG iron 40.3) hard rubber lined
1.4539, forged body
0
16
Diaphragm material
FKM
17
EPDM
18
EPDM
35
36
EPDM
37
EPDM
55
EPDM
59
PTFE/EPDM, one-piece
PTFE/EPDM, two-piece
60
63
Material complies with FDA requirements, except code 4 and 29
65
Control function
1
Normally closed
31
Normally open
6
Double acting
62
Actuator version
Diaphragm size 10
Diaphragm size 25
Diaphragm size 25
8
Diaphragm size 40
38
Diaphragm size 40
Diaphragm size 50
39
Diaphragm size 50
Diaphragm size 80
Diaphragm size 100
80
Diaphragm size 80, Control function 2
Diaphragm size 80, Control function 1
82
Diaphragm size 100, Control function 2
88
Diaphragm size 100, Control function 1
Diaphragm size 25
8A
Control air connector in-line with flow direction
Diaphragm size 40
8E
Control air connector in-line with flow direction
Diaphragm size 50
Control air connector in-line with flow direction
Diaphragm size 80
Control air connector in-line with flow direction
Diaphragm size 100
Control air connector in-line with flow direction
Available until April 2021
Diaphragm size 25
Diaphragm size 40
Diaphragm size 50
30 / 48
Code
Code
Code
(NC)
(NO)
(DA)
Code
17
18
C3
37
39
40
42
83
F4
4
13
17
19
29
36
54
5M
1
2
3
B/N
F/M
F/N
H/M
H/N
J/M
J/N
4/N
5/N
6A
6A2
7A
7A3
1RN
2RN
3RN
4RN
5RN
1/N
2/N
3/N

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