s20mdl1sm-REV0708 Model S20 Metallic Page 13
ITEM PART NUMBER DESCRIPTION QTY
1 031-140-000 Air Valve Assembly w/Integral muffl er (Cast Iron Centers Only) 1
031-141-000 Air Valve Assembly (Cast Iron Centers Only) 1
031-146-000 Air Valve Assembly w/Integral muffl er (Stroke Indicator Only) 1
031-147-000 Air Valve Assembly (Stroke Indicator Only) 1
031-173-000 Air Valve Assembly w/Integral muffl er 1
031-173-001 Air Valve Assembly (with Stainless Steel Hardware) 1
031-183-000 Air Valve Assembly 1
031-179-000 Air Valve Assembly (
Cast Iron or Stainless Steel Centers Only)
1
2 050-017-354 Ball, Check 4
050-017-360 Ball, Check 4
050-017-364 Ball, Check 4
050-017-365 Ball, Check 4
050-018-600 Ball, Check 4
3 070-006-170 Bushing 2
4 095-110-000 Pilot Valve Assembly 1
095-095-110 Pilot Valve Assembly (Stainless Steel Centers Only) 1
095-110-558 Pilot Valve Assembly (Cast Iron Centers Only) 1
5 114-024-157 Intermediate Bracket 1
114-024-010 Intermediate Bracket 1
114-024-110 Intermediate Bracket (Stainless Steel Centers Only) 1
6 132-035-360 Bumper, Diaphragm 2
7 135-034-506 Bushing, Plunger 2
8 165-116-157 Cap, Air Inlet Assembly 1
165-116-010 Cap, Air Inlet Assembly 1
165-116-110 Cap, Air Inlet Assembly (Stainless Steel Centers Only) 1
9 170-052-115 Capscrew, Hex Hd 3/8-16 X 2.25 16
170-052-330 Capscrew, Hex Hd 3/8-16 X 2.25 16
10 170-060-115 Capscrew, Hex Hd 7/16-14 X 2.00 16
170-060-330 Capscrew, Hex Hd 7/16-14 X 2.00 16
11 170-069-115 Capscrew, Hex Hd 5/16-18 X 1.75 4
170-069-330 Capscrew, Hex Hd 5/16-18 X 1.75 4
12 171-053-115 Capscrew, Soc Hd 3/8-16 X 2.50 4
(Stroke Indicator Only)
171-053-330 Capscrew, Soc Hd 3/8-16 X 2.50 4
(Stroke Indicator Only)
170-006-115 Capscrew, Hex HD 3/8-16 X 1.00 4
170-006-330 Capscrew, Hex HD 3/8-16 X 1.00 4
13 171-059-115 Capscrew, Soc Hd 7/16-14 X 1.25 8
171-059-330 Capscrew, Soc Hd 7/16-14 X 1.25 8
171-011-115 Capscrew, Soc Hd 1/2-13 x 1.00 (Stainless Steel Centers Only) 8
14 196-167-156/157 Chamber, Outer 2
196-167-010 Chamber, Outer 2
196-167-110 Chamber, Outer 2
15 196-168-157 Chamber, Inner 2
196-168-010 Chamber, Inner 2
196-168-110 Chamber, Inner (Stainless Steel Centers Only) 2
16 286-020-604 Diaphragm, Overlay 2
17 286-118-000 Diaphragm, One-Piece Bonded 2
18 286-007-354 Diaphragm 2
286-007-360 Diaphragm 2
286-007-363 Diaphragm 2
286-007-364 Diaphragm 2
286-007-365 Diaphragm 2
19 360-093-360 Gasket, Air Valve 1
20 360-103-360 Gasket, Pilot Valve 1
21 360-104-379 Gasket, Air Inlet 1
22 360-105-360 Gasket, Inner Chamber 2
23 518-145-156 Manifold, Suction 1
518-145-156E Manifold, Suction 2" BSP Tapered 1
518-145-010 Manifold, Suction 1
ITEM PART NUMBER DESCRIPTION QTY
518-145-010E Manifold, Suction 2" BSP Tapered 1
518-145-110 Manifold, Suction 1
518-145-110E Manifold, Suction 2" BSP Tapered 1
24 518-146-156 Manifold, Discharge 1
518-146-156E Manifold, Discharge 2" BSP Tapered 1
518-146-010 Manifold, Discharge 1
518-146-010E Manifold, Discharge 2" BSP Tapered 1
518-146-110 Manifold, Discharge 1
518-146-110E Manifold, Discharge 2" BSP Tapered 1
25 545-005-115 Nut, Hex 3/8-16 16
545-005-330 Nut, Hex 3/8-16 16
26 545-007-115 Nut, Hex 7/16-14 16
545-007-330 Nut, Hex 7/16-14 16
27 560-001-379 O-Ring 2
28 612-192-157 Plate, Inner Diaphragm 2
612-192-010 Plate, Inner Diaphragm 2
612-214-150 Plate, Inner Diaphragm
(use with one-piece bonded diaphragm 286-118-000) 2
29 612-194-157 Plate, Outer Diaphragm Assembly 2
612-194-010 Plate, Outer Diaphragm Assembly 2
612-194-110 Plate, Outer Diaphragm Assembly 2
30 612-195-157 Plate, Inner Diaphragm (used with 286-020-604) 2
612-195-010 Plate, Inner Diaphragm (used with 286-020-604) 2
31 612-039-010 Plate, Outer Diaphragm Assembly (used with 286-020-604) 2
612-097-110 Plate, Outer Diaphragm Assembly (used with 286-020-604) 2
612-039-157 Plate, Outer Diaphragm Assembly (used with 286-020-604) 2
32 620-020-115 Plunger, Actuator 2
33 675-042-115 Ring, Retaining 2
34 685-058-120 Rod, Diaphragm 1
35 720-004-360 Seal, Diaphragm Rod 2
722-040-550 Seat, Check Ball 4
36 722-040-360 Seat, Check Ball 4
722-040-363 Seat, Check Ball 4
722-040-364 Seat, Check Ball 4
722-040-365 Seat, Check Ball 4
722-040-080 Seat, Check Ball (seals required see item 40) 4
722-040-110 Seat, Check Ball (seals required see item 40) 4
722-040-150 Seat, Check Ball (seals required see item 40) 4
722-040-600 Seat, Check Ball 4
37 900-005-115 Washer, Lock 16
900-005-330 Washer, Lock 16
38 901-038-115 Washer, Flat 5/16 4
901-038-330 Washer, Flat 5/16 4
39 901-048-115 Washer, Flat 3/8 (Stroke Indicator Only) 4
901-048-330 Washer, Flat 3/8 (Stroke Indicator Only) 4
40 560-106-360 Seal (O-Ring) (See item 36) 8
560-106-363 Seal (O-Ring) (See item 36) 8
560-106-364 Seal (O-Ring) (See item 36) 8
560-106-365 Seal (O-Ring) (See item 36) 8
720-060-608 Seal (O-Ring) (See item 36) 8
46 530-033-000 Metal Muffl er (for other muffl er options see pg. 24) 1
Parts not shown used with Raised Face Flange Porting Option.
170-035-330 Hex Cap Screw 4
326-052-080 Mounting Bracket 2
334-115-110 2" Raised Face, 150# ANSI Flange 2
538-024-110 Pipe Nipple 2" NPT x 2½" 2
545-007-330 Hex Nut 4
900-006-330 Lock Washer 4
901-022-330 Flat Washer 8
Composite Parts List
ATEX Compliant