User Guide

31
MAINTENANCE MANUAL MODELS 825Y, 825YA, 825, 825D, 825YD & 826YD
MAINTENANCE MANUAL MODELS 825Y, 825YA, 825, 825D, 825YD & 826YD
Commercial Parts for Refief Valve - Model 825 & 825 D (1
1
/2–10")
Item DESC. Material SIZE SIZE SIZE SIZE SIZE SIZE SIZE SIZE
No. 1
1
2" 2" 2
1
2" 3" 4" 6" 8" 10"
25/ Bolt & ST STL
3
8-16 x 2
1
2
3
8-16 x 2
1
2
3
8-16 x 2
3
4
3
8-16 x 2
3
4
3
8-16 x 2
3
4
3
8-16 x 2
3
4
3
8-16 x 2
3
4
3
8-16 x 2
3
4
25A Nut (8) (8) (8) (8) (8) (8) (8) (8)
39 O-ring BUNA-N 568-214 568-222 568-222 568-222 568-330 568-330 568-330 568-330
1 x 1
1
4 x
1
8 1
1
2 x 1
3
4 x
1
8 1
1
2 x 1
3
4 x
1
8 1
1
2 x 1
3
4 x
1
8 2
1
8 x 2
1
2 x
3
16 2
1
8 x 2
1
2 x
3
16 2
1
8 x 2
1
8 x
3
16 2
1
8 x 2
1
2 x
3
16
48 Cap ST STL 10-32 x
1
2 10-32 x
1
2 10-32 x
1
2 10-32 x
1
2 10-32 x
1
2 10-32 x
1
2 10-32 x
1
2 10-32 x
1
2
Screw Socket Head Socket Head Socket Head Socket Head Socket Head Socket Head Socket Head Socket Head
(8) (8) (8) (8) (8) (8) (8) (8)
Commercial Parts for Main Valve - Model 825 (1
1
/2–10")
Item DESC. Material SIZE SIZE SIZE SIZE SIZE SIZE SIZE SIZE
No. 1
1
2" 2" 2
1
2" 3" 4" 6" 8" 10"
2B Bushing ST STL
7
16-20 Hex
9
16-18 Hex
9
16-18 Hex*
9
16-18 Hex*
7
8-14 Jam*
7
8-14 Jam*
Nut (2) (2) (2) (2) (2) (2)
7A Screw ST STL
3
8-16 x 1
3
8-16 x 1
3
8-16 x 1
3
8-16 x 1
(2) (2)v (2) (2)
12 O-ring BUNA-N 568-228 568-231 568-238 568-246 568-254 568-264 568-273 10
5
16 x
2
1
4 x 2
1
2 x
1
8 2
5
8 x 2
7
8 x
1
8 3
1
2 x 3
3
4 x
1
8 4
1
2 x 4
3
4 x
1
8 5
1
2 x 5
3
4 x
1
8 7
1
2 x 7
3
4 x
1
8 9
3
4 x 10 x
1
8 10
9
16 x
1
8
(2) (2) (2) (2) (2) (2) (2) (2)
13 Cap- ST STL
1
2-13 x 1
1
4
3
8-16 x
7
8
7
16-14 x 1
7
16-14 x 1
1
2-13 x 1
1
4
5
8-11 x 1
1
2
3
4-10 x 1
1
2
3
4-10 x 1
3
4
Screw (8) (12) (16) (16) (16) (16) (16) (24)
14 O-ring BUNA-N 568-234 568-240 568-244 568-252 568-263 568-272 568-451
3 x 3
1
4 x
1
8 3
3
4 x 4 x
1
8 4
1
4 x 4
1
2 x
1
8 5
1
4 x 5
1
2 x
1
8 7
1
4 x 7
1
2 x
1
8 9
1
2 x 9
3
4 x
1
8 11 x 11
1
2 x
1
4 12
3
4 x 13 x
1
8
(2) (2) (2) (2) (2) (2) (2) (2)
15 Lock-Nut ST STL
3
8-24
1
24-20
1
2-20
1
2-20
3
4-16
3
4-16
7
8-14
7
8-14
(15) (15) (15) (15) (15) (15) (15) (15)
17 Bolt & STEEL
1
2-13 x 1
3
4
5
8-11 x 2
5
8-11 x 2
1
4
5
8-11 x 2
1
2
5
8-11 x 2
3
4
3
4-10 x 3
3
4-10 x 3
1
4
7
8-9 x 3
1
2
Nut (12) (12) (12) (12) (24) (24) (24) (36)
40 Test BRASS
1
4" IPS
1
4" IPS
1
2" IPS
1
2" IPS
1
2" IPS
3
4" IPS
3
4" IPS
3
4" IPS
Cocks (4) (4) (4) (4) (4) (4) (4) (4)
51 O-ring BUNA-N 568-014 568-014 568-116 568-116 568-118 568-118
1
2 x
5
8 x
1
16
1
2 x
5
8 x
1
16
3
4 x 1
5
16 x
3
32
3
4 x 1
5
16 x
3
32
7
8 x 1
1
16 x
3
32
7
8 x 1
1
16 x
3
32
These parts are commercially available through most hardware distributors or retailers. Gate valves, testcocks, flange gaskets, etc., are also commercially available, but not listed.
* Denotes parts only used on valves manufactured prior to 1981.