Page 6 of 8
I-2021
4 Inch Indicating
O-ring, 3-1/4 x 3-1/2 in.
O-ring, 3 x 3-1/4 in.
O-ring, 3/8 x 1/2 in.
O-ring, 4-1/2 x 4-3/4 in.
O-ring, 1-4 x 3/8 in.
Groove Pin
Washer
Gasket
IL1130
Page 1: ...0399 80427 80587 80701 80715 80720 80723 80746 81261 81262 81263 For Repair of 4 Inch Relief Valves 81825 and 82261 This kit includes the following parts PART NO DESCRIPTION QUANTITY 51384 Gasket 1 W...
Page 2: ...from main valve Discard gasket and O ring 4 Examine spring for distortion set or other defects Remove any nicks or burrs outside of main valve or in bore of body Discard any defective parts Note Alwa...
Page 3: ...Page 3 of 8 I 2021 Non Indicating Iron Valve Shown IL1006...
Page 4: ...ngs supplied with the repair kit during reassembly 6 Apply a light coating of mineral oil or other light weight oil to O rings and install in main valve Lubricate O ring and install in groove in actua...
Page 5: ...Page 5 of 8 I 2021 Indicating Iron Valve Shown IL1006...
Page 6: ...Page 6 of 8 I 2021 4 Inch Indicating O ring 3 1 4 x 3 1 2 in O ring 3 x 3 1 4 in O ring 3 8 x 1 2 in O ring 4 1 2 x 4 3 4 in O ring 1 4 x 3 8 in Groove Pin Washer Gasket IL1130...
Page 7: ...Page 7 of 8 I 2021 O ring 4 1 2 x 4 3 4 in O ring 3 3 8 x 3 5 8 in O ring 3 1 4 x 3 1 2 in IL1132...
Page 8: ...Page 8 of 8 I 2021...
