Order Data - GEM 658 Installation, Operating And Maintenance Instructions

7

Order data

Body configuration
Tank valve body
2/2-way body
Multi-port design
T body
* For dimensions see T Valves brochure
** Dimensions and versions on request
Connection
Butt weld spigots
Spigots DIN
Spigots DIN 11850, series 1
Spigots DIN 11850, series 2
Spigots DIN 11850, series 3
Spigots DIN 11866, series A
Spigots DIN 11866, series B
Spigots JIS-G 3447
Spigots JIS-G 3459
Spigots SMS 3008
Spigots BS 4825, part 1
Spigots ASME BPE
Spigots EN ISO 1127
Spigots ANSI/ASME B36.19M, Schedule 10s
Spigots ANSI/ASME B36.19M, Schedule 40s
Threaded connections
Threaded sockets DIN ISO 228
Threaded spigots DIN 11851
One side threaded spigot, other side
cone spigot and union nut, DIN 11851
Aseptic unions on request
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
Ra ≤ 6.3 μm blasted internal/external
-- electropolished
Ra ≤ 0.8 μm mechanically polished internal, blasted external
Ra ≤ 0.8 μm electropolished internal/external
Ra ≤ 0.6 μm mechanically polished internal, blasted external
Ra ≤ 0.6 μm electropolished internal/external
Ra ≤ 0.4 μm mechanically polished internal, blasted external
Ra ≤ 0.4 μm electropolished internal/external
Ra ≤ 0.25 μm mechanically polished internal, blasted external
Ra ≤ 0.25 μm electropolished internal/external
Ra acc. to DIN 4768; at defined reference points
Surface finish data refer to medium wetted surfaces
658, 688
Code
B**
D
M**
T*
Code
0
16
17
18
1A
1B
35
36
37
55
59
60
63
65
1
6
62
80
82
88
8A
8E
Valve body surface finish, internal contour
26 / 44
Connection
Flanges
Flanges EN 1092 / PN16 / form B,
length EN 558, series 1,
ISO 5752, basic series 1
Overview of available valve bodies see data sheet page 8
Valve body material
1.4435 BN 2 (CF3M), investment casting, Fe < 0.5%
1.4435 (ASTM A 351 CF3M ≙ 316 L), investment casting 34
1.4408, investment casting
1.4435 (316 L), forged body
1.4435 (BN 2), forged body, Fe < 0.5%
Diaphragm material
FPM
EPDM
EPDM
EPDM
PTFE/EPDM convex PTFE loose
PTFE/FPM convex PTFE loose
PTFE/EPDM PTFE lamin.
* for diaphragm size 25 - 50
Material complies with FDA requirements, except code 4
Control function
Normally closed (NC)
Version
Diaphragm size 10
Control medium connector positioned in-line with flow direction
Diaphragm size 25
Control medium connector 90° to flow direction
Diaphragm size 40 + 50
Control medium connector 90° to flow direction
Forged body Investment casting
Code 40, 42
-
-
X
X
X
X
X
X
X
X
Code
Code
Code
52**
** for diaphragm size 10
Code
Code
1T1
1V1
2V1
Code
Code 32, 34
X 1500
X 1509
X 1502
- 1503
X 1507
- 1508
- 1536
- 1537
- 1527
- 1516
8
32
37
40
42
4
13
16
17
5E*
5F*
1