GEM 550 User Manual

9 Type of design Code
Ra ≤ 0.6 μm for media wetted surfaces,
in accordance with ASME BPE SF6,
electropolished internal/external
1953
Ra ≤ 0.8 μm for media wetted surfaces,
in accordance with DIN 11866 HE3,
electropolished internal/external
1954
Ra ≤ 0.4 μm for media wetted surfaces,
in accordance with DIN 11866 HE4/ASME BPE SF5,
electropolished internal/external
1959
10 Special version Code
Without
Certified to DIN EN 161, class A G
Special version for oxygen,
maximum medium temperature: 60°C,
media wetted seal materials and auxiliary materials with
BAM testing
S
11 CONEXO Code
Without
Order codes
Ordering option Code Description
1 Type 550 Angle seat globe valve, pneumatically operated,
stainless steel piston actuator
2 DN 15 DN 15
3 Body configuration D 2/2-way body
4 Connection type 1 Threaded socket DIN ISO 228
5 Valve body material 37 1.4408, investment casting
6 Seat seal 5 PTFE
7 Control function 1 Normally closed (NC)
8 Actuator version 1G1 Actuator size 1G1
9 Type of design Without
10 Special version G Certified to DIN EN 161, class A
11 CONEXO Without
6 Order data
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GEM 550 Specifications

General

Brand	GEM
Model	550
Category	Control Unit
Language	English