User Guide

32
MAINTENANCE MANUAL MODELS 825Y, 825YA, 825, 825D, 825YD & 826YD
Commercial Parts for Main Valve - Model 825Y (
3
/4–2")
Item DESC. Material SIZE SIZE SIZE SIZE SIZE No.
3
⁄4" 1" 1
1
⁄4" 1
1
⁄2" 2"
4 O-ring BUNA-N 568-202 568-202 568-202 568-202 568-202 6 Cap ST STL
1
⁄4-20 x
5
⁄8
1
⁄4-20 x
5
⁄8
1
⁄4-20 x
5
⁄8
15
⁄16-18 x
3
⁄4
15
⁄16-18 x
3
⁄4
Screw Allen Head Allen Head Allen Head Allen Head Allen Head 8 O-ring BUNA-N 568-226 568-226 568-226 568-235 568-235 12 Screw ST STL
1
⁄4-28 x
3
⁄8
1
⁄4-28 x
3
⁄8
1
⁄4-28 x
3
⁄8
1
⁄4-28 x
3
⁄8
1
⁄4-28 x
3
⁄8
Pan Head Pan Head Pan Head Pan Head Pan Head 15 Bolt ST STL
15
⁄16-18 x
3
⁄4
15
⁄16-18 x
3
⁄4
15
⁄16-18 x
3
⁄4
3
⁄8-16 x
7
⁄8
3
⁄8-16 x
7
⁄8
Hex Head Hex Head Hex Head Hex Head Hex Head 18 Screw ST STL
1
⁄4-20 x
3
⁄8
1
⁄4-20 x
3
⁄8
1
⁄4-20 x
3
⁄8
1
⁄4-20 x
3
⁄8
1
⁄4-20 x
3
⁄8
80º Flat Head 80º Flat Head 80º Flat Head 80º Flat Head 80º Flat Head 22 O-ring BUNA-N 568-113 568-113 568-113 568-120 568-120 24 O-ring BUNA-N 568-022 568-022 568-022 568-127 568-127 27 Screw ST STL 10-32 x
3
⁄8 10-32 x
3
⁄8 10-32 x
3
⁄8
1
⁄4-20 x
1
⁄2
1
⁄4-20 x
1
⁄2
Round Head Round Head Round Head Round Head Round Head 28 Plug BRASS
1
⁄8" IPS
1
⁄8" IPS
1
⁄8" IPS
1
⁄4" IPS
1
⁄4" IPS
29 Gate Valve BRONZE
3
⁄4" NPT 1" NPT 1
1
⁄4" NPT 1
1
⁄2" NPT 2" NPT
(w side tap) BRONZE
1
⁄8" IPS Side Tap
1
⁄8" IPS Side Tap
1
⁄4" IPS Side Tap
1
⁄4" IPS Side Tap
1
⁄4" IPS Side Tap
30 Test Cock BRONZE
1
⁄8" IPS
1
⁄8" IPS
1
⁄4" IPS
1
⁄4" IPS
1
⁄4" IPS
102 O-ring BUNA-N 568-019 568-019 568-026 568-026
Commercial Parts for Relief Valve - Model 825YD (2
1
/2–10")
Item DESC. Material SIZE SIZE SIZE SIZE SIZE SIZE No. 2
1
⁄2
" 3" 4" 6" 8" 10"
22A O-ring BUNA-N 568-202 568-202 568-202 568-202 568-202 568-202
1
⁄4 x
1
⁄2 x
1
⁄8
1
⁄4 x
1
⁄2 x
1
⁄8
1
⁄4 x
1
⁄2 x
1
⁄8
1
⁄4 x
1
⁄2 x
1
⁄8
1
⁄4 x
1
⁄2 x
1
⁄8
1
⁄4 x
1
⁄2 x
1
⁄8
25 Cap ST STL
3
⁄8-16 x 1
3
⁄8-16 x 1
3
⁄8-16 x 1
3
⁄8-16 x 1
3
⁄8-16 x 1
3
⁄8-16 x 1
Screw (8) (8) (8) (8) (8) (8) 31A O-ring BUNA-N 568-145 568-145 568-145 568-145 568-145 568-145 2
9
⁄16 x 2
3
⁄4 x
3
⁄32 2
9
⁄16 x 2
3
⁄4 x
3
⁄32 2
9
⁄16 x 2
3
⁄4 x
3
⁄32
29
⁄16 x 2
3
⁄4 x
3
⁄32
29
⁄16 x 2
3
⁄4 x
3
⁄32
29
⁄16 x 2
3
⁄4 x
3
⁄32
36B O-ring BUNA-N 568-229 568-229 568-229 568-229 568-229 568-229 2
3
⁄8 x 2
5
⁄8 x
1
⁄8 2
3
⁄8 x 2
5
⁄8 x
1
⁄8 2
3
⁄8 x 2
5
⁄8 x
1
⁄8 2
3
⁄8 x 2
5
⁄8 x
1
⁄8 2
3
⁄8 x 2
5
⁄8 x
1
⁄8 2
3
⁄8 x 2
5
⁄8 x
1
⁄8
38 Cap ST STL
5
⁄16-18 x
7
⁄8 Hex
5
⁄16-18 x
7
⁄8 Hex
5
⁄16-18 x
7
⁄8 Hex
5
⁄16-18 x
7
⁄8 Hex
5
⁄16-18 x
7
⁄8 Hex
5
⁄16-18 x
7
⁄8 Hex
Screw (4) (4) (4) (4) (4) (4) 39 Pipe Nipple ST STL 1
1
⁄2" IPS x Close 1
1
⁄2" IPS x Close 1
1
⁄2" IPS x Close 2" IPS x Close 2" IPS x Close 2" IPS x Close
48 Cap ST STL
1
⁄4-20 x
1
⁄2
1
⁄4-20 x
1
⁄2
1
⁄4-20 x
1
⁄2
1
⁄4-20 x
1
⁄2
1
⁄4-20 x
1
⁄2
1
⁄4-20 x
1
⁄2
Screw Pan Head Pan Head Pan Head Pan Head Pan Head Pan Head
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.