handtmann 33501 User Manual

Safety relief valves
33501, 33502, 33503, 33521, 33601, 33602, 33603, 33621
Disassembly
BA(k)_033501.06_EN
2023-07-27 Albert Handtmann Armaturenfabrik GmbH & Co. KG 19 / 30
7.2 Disassembling manual safety relief valves - Types 33501, 33502, 33503, 33521
A B
A) Turn lifting nut (1) against the actuator, add two further turns.
B) Remove the screws (3), extract the upper part of the valve (4).
C D
C) Screw on valve disc (1).
D) Replace the seals (4) of the housing inset (5) and the valve disk (6).
7.3 Disassembling pneumatic safety relief valves - Types 33601, 33602, 33603, 33621
A B
A) Remove the cap nut (2), turn lifting nut (1) against the actuator, add two further turns.
B) Remove the screws (3), remove the lifting nut, extract the upper part of the valve (4).
2
1
2
1
4
4
3
4
1
2
4
4
5
3
6
3

handtmann 33501 Specifications

General

Brand	handtmann
Model	33501
Category	Control Unit
Language	English