1 Design and principle of
operation
The Type 3535 Three-way Valve is con
-
structed on the modular assembly principle
and can be combined with a pneumatic or
electric actuator as follows:
Valve Actuator
3535-P Pneumatic 3371-01xx
3535-IP Electropneumatic 3372-03xx
3535-E1
Electric
5824-30
3535-E3 3374
Design and principle of operation
4 EB 8135/8136 EN
AB A AB A
B
B
2.2
12.2
12
12.1
2.1
1
1.1
6
6.1
6.2
9
5.3
5
5.2
X
10.1
10.2
10.3
5.4
1.2
8.1
8.2
7
4
4.1
4.2
4.3
5.1
3.2
3.1
10.3
10.2
10.1
3.1
X
3.2
12
12.1
12.2
Fig. 2 · Sectional drawing (DN 32 bis 50), plug arrangement for mixing valve (left) and diverting valve (right)
5.3 Seal
5.4 Flange
6 Plug stem
6.1 Stem connector nut
6.2 Lock nut
7 Stem connector
8.1 Actuator stem
8.2 Rod-type yoke
9 Nut
10.1 Sleeve
10.2 Sleeve (short)
10.3 Sleeve
12 Nut
12.1 Washer
12.2 Lock washers
X Position for open-end
wrench
1 Valve body
1.1 Nuts
1.2 Body gasket
2.1 Top seat
2.2 Bottom seat
3.1 Top plug
3.2 Bottom plug
4 Threaded bushing
4.1 Bushing
4.2 Packing (spring-
loaded in DN 65
and higher)
4.3 Washer
5 Bellows seal with
plug stem
5.1 Coupling nut
5.2 Bellows housing
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