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Schaltventil 377
Juni 2017
Table 2. Common Parts (continued)
KEY
NUMBER
15
O‐ring
16
Pilot body assembly
17
Diaphragm
18
Pusher plate
19
Diaphragm spacer
20
Cap screw (not shown)
21
Body
(1)
22
Stem
23
O‐ring
24
Plug assembly
25
Spring
26
O‐ring
27
O‐ring retainer screw
29
O‐ring (top‐mounted only)
Cap screw
top mounted
30
yoke mounted
bracket mounted
31
Manifold assembly
Cap screw (use w/manifold assembly)
32
(not shown)
Cap screw (not shown)
33
yoke mounted
bracket mounted
34
Pipe plug (for 377L only) (not shown)
Pipe plug (boss or bracket mounted w/o manifold
35
assembly for 480‐16 only) (not shown)
Check valve, (for 377D, 377U 377CW
and 377CCW only) (not shown)
36
For use w/o 2625
For use with 2625
Vent assembly (not shown)
Top mounted 377D, 377U 377CW
and 377CCW
37
Top or boss mounted 377D, 377U
377CW and 377CCW with flow control valve
Boss mounted 377D, 377L, 377U,
377CW and 377CCW
Flow control valve (optional on 377D, 377U 377CW
37
and 377CCW trip valves)
39
Lithium grease (not furnished with trip valve)
1. Included in Repair Kit
16
DESCRIPTION
QUANTITY
REQUIRED
(1)
Nitrile
Fluorocarbon
Aluminum/anodized aluminum
(1)
Nitrile
Fluorocarbon
Aluminum
Aluminum
4
Pl steel
Aluminum
2
Stainless steel
(1)
Nitrile
2
Fluorocarbon
Brass/chloroprene
2
Brass/fluorocarbon
2
Pl steel
(1)
Nitrile
2
Fluorocarbon
2
Stainless steel
(1)
Nitrile
2
Fluorocarbon
2
Pl steel
1
1
Aluminum
2
Pl steel
Steel
Brass, use with all actuators except 1069
2
S31600, use with 1069 actuator
Pl steel
Brass or S31600
1
Plastic
1
2
Stainless steel
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PART MATERIAL
Trip Valve Construction
Aluminum
Nitrile
Fluorocarbon
CF3M SST casting
(316L SST, cast)
Nitrile
Fluorocarbon
S31603 (316L SST)
CF3M SST casting
S31600 (316 SST)
CF3M SST casting
S31603
Nitrile
Fluorocarbon
(1)
S31603/chloroprene
S31603/fluorocarbon
S30200 (302 SST)
Nitrile
Fluorocarbon
S30300 (303 SST)
Nitrile
Fluorocarbon
Stainless steel
Aluminum
Stainless steel
Stainless steel
S31600
Stainless steel
S31600
Plastic
Stainless steel
D200319X0DE
Stainless Steel
(1)
(1)
(1)
(1)
(1)
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