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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.