Jordan Valve Mark 78 Series – Globe Style Control Valve - Manual (Page 6)

Illustration and Parts List
-6-
Item Description Qty Item Description Qty Item Description Qty.
1 Body 1 15 Packing Nut 1 29 O-Ring 1
2 Cage 1 16 Lower Actuator Case Assy 1 30 O-Ring 1
3 Seat 1 17 Actuator Stem 1 31 O-Ring 1
4 Bonnet 1 18 Gasket 1 33 Yoke 1
5 Compressor 1 19 Gland 1 34 Stem Connector 1
6 Hex Bolt, Bonnet 4 20 Gland Nut 1 35 Travel Scale 1
7 Hex Bolt, Actuator 8 21 Fastener Seal 7 36 Stem Bushing 1
8 Lockwasher 4 22 Seal Washer 1 37 Machine Screw 1
9 Plug/Stem 1 23 Diaphragm 1 38 Spacer 1
10 Packing Spring 1 24 Diaphragm Plate 1 41 Seal (Soft Seat only) 1
11 Packing Follower 1 25 Spring (3-15 Range) 6 42 Support Washer (Soft Seat Only) 1
12 Washer 1 26 Upper Actuator Case Assy 1 43 Air Vent (Spring Side) 1
13 Packing Set 1 27 Hex Nut 8 44 Hex Bolt, Yoke 6
14 Packing Retainer 1 28 Stem Nut 3 45 Hex Bolt, Actuator Stem 1
2 2
3 3
Section of 1” Orifice
Soft Seat
Section of 1/2” and 3/4”
Orifice Soft Seat
1/2” – 1” with
35M Actuator
(Reverse Acting Shown)
1
4
8 6
9
7
5
2
3
29
30
42
41 30 41
30
10
14
13
15
28
28
12
36
31
18
44 22
21
19
21
26
25 38
45
24
23
16
34
37 17
20 35
11
33
27