Graco E Series Instructions-Parts List Manual page 6

Stainless steel, waterbase compatible back pressure valve
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Parts
Model 208997, Series E (Does not include items marked with +)
Model 903508, Series A (Does not include items marked with *)
Model 25R564, Series A (Does not include items marked with ~)
Ref.
No.
Part No. Description
1
101682
SCREW, soc hd cap; 1/4–20 x 5/8
3
111697
PLUG, sq hd pipe; 1/4 npt
5
104144
SPRING, compression
7*
160033
PLATE, spring
8*
187873
GAUGE, 0 to 200 psi (0 to 1.4 MPa, 0
to 14 bar)
8+~
208855
GAUGE, fluid pressure dampener
10
188006
SEAT, stainless steel
11
188512
RETAINER, diaphragm,
stainless steel
12
172193
DIAPHRAGM
13
186872
SCREW, adjusting
14
171117
GASKET, acetal copolymer
15
187878
HOUSING
16
164864
PLATE, diaphragm
17
171912
GASKET, cellulose fibre
18
171913
GASKET, cellulose fibre
19~
209027
CAP, zinc
19+*
18C228
CAP, stainless steel
20
160791
NUT, diaphragm
22
157277
O-RING, Thiokol
27+
501918
FITTING, bushing, pipe (loose)
28+~
156971
FITTING, nipple, short (loose)
NOTE: Keep items 8, 10, 12, 14, 17, and 18 on hand to reduce
down time.
6
Qty.
®
6
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
307107R

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This manual is also suitable for:

A series20899790350825r564

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