Model st1-a model st25a, Service and operating manual type 4 – SANDPIPER ST25A User Manual
Page 8
520-005-000 1/04
Models ST1-A, ST25A Type 4 Page 8
2
165-042-157
Cap, Valve Body
1
3
170-063-115
Capscrew, Hex Head
1
4
901-035-115
Washer, Flat
7
5
542-001-115
Nut, Square
1
6
170-033-115
Capscrew, Hex Head
4
7
901-005-115
Washer, Flat
4
8
360-058-360
Gasket, Valve cap
1
9
095-051-558
Body, Spool Valve
1
10
031-083-000
Sleeve & Spool Set w/Pins
1
11
165-078-147
Cap, End
2
12
675-043-115
ring, retaining
2
13
560-058-360
o-ring
8
14
530-036-000
Muffler
1
15
360-057-360
Gasket
1
16
095-074-000
Pilot Valve Body Assembly
1
1
16-A 095-071-551
Pilot Valve Body
1
16-B 755-025-000
Sleeve (with o-ring)
1
16-c 560-033-360
o-ring (Sleeve)
4
16-D 775-014-000
Spool (with o-ring)
1
16-e
560-023-360
o-ring (Spool)
4
16-f
675-037-080
retaining ring
1
17
360-056-379
Gasket
1
18
114-007-157
Bracket, Intermediate
1
19
560-040-360
o-ring
2
20
675-040-360
ring, Sealing
2
21
170-043-115
Capscrew, Hex Head
6
22
196-043-157
Chamber, Inner
1
23
196-042-157
Chamber, Inner
1
24
070-012-170
Bearing, Sleeve
2
25
720-010-375
Seal, U-cup
2
26
560-001-379
o-ring
2
27
135-034-506
Bushing
2
28
675-042-115
ring, retainer
2
29
620-007-114
Plunger, Actuator
2
30
685-039-120
Rod, Diaphragm
1
31
901-012-180
Washer, Sealing
2
32
132-019-360
Bumper, Diaphragm
2
33
612-022-330
Plate, Inner
2
34
286-008-365
Diaphragm
2
286-008-363
Diaphragm
2
35
612-101-110
Plate, Outer
2
36
196-023-000
Chamber Assembly
2
37
360-039-365
Gasket, Diaphragm
2
360-039-363
Gasket, Diaphragm
2
38
286-009-604
Diaphragm
2
38
286-009-604
Diaphragm
2
iTeM
no.
PArT no.
DeScriPTion
qTY.
Repair Parts shown in
bold face (darker)
type are more likely to need replacement after
extended periods of normal use. The pump owner
may prefer to maintain a limited inventory of these
parts in his own stock to reduce repair downtime
to a minimum.
iMPorTAnT: When ordering repair parts
always furnish pump model number, serial
number and type number.
MATeriAl coDeS
The last 3 Digits of Part number
000...Assembly, sub-assembly;
and some purchased items
010...Cast Iron
015...Ductile Iron
025…Music Wire
080...Carbon Steel, AISI B-1112
100...Alloy 20
110...Alloy Type 316 Stainless Steel
112...Alloy “C”
114...303 Stainless Steel
115...301/302/304 Stainless Steel
120...416 Stainless Steel (Wrought Martensitic)
148...Hardcoat Anodized Aluminum
150...6061-T6 Aluminum
151...6063-T6 Aluminum
154...Almag 35 Aluminum
155 or 156...356-T6 Aluminum
157...Die Cast Aluminum Alloy #380
159...Anodized Aluminum
162...Brass, Yellow, Screw Machine Stock
170...Bronze, Bearing Type, Oil Impregnated
180...Copper Alloy
330...Plated Steel
331...Chrome Plated Steel
332...Electroless Nickel Plated
335...Galvanized Steel
356...Injection Molded Hytrel
357...Rupplon (Urethane Rubber)
358…E.P.D.M. (Food Grade)
359…Polyurethane
360...Buna-N Rubber. Color coded: RED
363...Viton (Fluorel). Color coded: YELLOW
364...E.P.D.M. Rubber. Color coded: BLUE
365...Neoprene Rubber. Color coded: GREEN
366...Food Grade Nitrile. Color coded: WHITE
375...Fluorinated Nitrile
379...Conductive Nitrile
405...Cellulose Fibre
408...Cork and Neoprene
425...Compressed Fibre
440...Vegetable Fibre
500...Delrin 500
501...Delrin 570
520...Injection Molded PVDF, Natural
Color, Food Grade/USDA Acceptable
541...Nylon, Glass Filled
550...Polyethylene
551...Polypropylene
552…Unfilled Polypropylene
555…PVC
558...Conductive HDPE
570…Rulon II
580...Ryton
590…Valox
600...PTFE (virgin material) Tetrafluoroethylene (TFE)
603...Blue Gylon
604...PTFE, Diaphragm
608...Conductive PTFE
610…PTFE Encapsulated Silicon
611...PTFE Encapsulated Viton
632…Neoprene Rupplon
633…Viton/PTFE
634…E.P.D.M./PTFE
636…White Nitrile/PTFE
Delrin, Viton and Hytrel are registered tradenames of
E.I. DuPont.
Gylon is a registered tradename of Garlock, Inc.
Nylatron is a registered tradename of Polymer Corporation.
Rulon II is a registered tradename of Dixion Industries Corp.
Ryton is a registered tradename of Phillips Chemical Company.
Valox is a registered tradename of General Electric Company.
SandPIPER, Warren Rupp, Tranquilizer, Rupplon are registered
tradenames of Warren Rupp, Inc.
1
Available in Kit Form. Order P/N 031-060-000 which in-
cludes items 8, 15, 17, 29, 45.
SERVICE AND OPERATING MANUAL
Type 4
Model ST1-A
Model ST25A
II 2GD T5
CE