1 Pressure regulator body with seat (Incl. #17) J112-14 1
2 1/8” Compression elbow * 1
3 Valve seat J66-16 1
4 Regulator guide (Incl. #10) † 1
5 Stem assembly only (Incl. #10) † 1
6 Diaphragm (Incl. #10) † 1
7 Spring follower (Incl. #10) † 1
8 1/4” Lock washer (Incl. #10) * 1
9 1/4-20 Hex nut (Incl. #10) * 1
10 Diaphragm and stem assembly (Incl. #4, 5, 6, 7, 8, 9) J120-16 1
11 1/2 x 1/8” NPT Reducer bushing * 1
12 Pressure gauge TCV2104 1
13 Spring J24-13 1
14 Spring guide J61-5 1
15 Bonnet J52-9 1
16 5/16-18 x 3/4” lg. Capscrew * 4
17 Adjusting screw U30-69FTZP 1
18 5/16-18 Locknut * 1
Ref.
No. Description Part No. Qty.
Pressure Regulator Repair Parts List For Model Nos. 3P740A and 4RJ96A
(*) Standard hardware item, available locally.
(†) Not available separately.
Please provide following information:
– Model number
– Serial number (if any)
– Part description and number as shown
in parts list
Address parts correspondence to:
Grainger Parts
P.O. Box 3074
1657 Shermer Road
Northbrook, IL 60065-3074 U.S.A.
Figure 26 – Pressure regulator repair parts illustration for
Model Nos. 3P740A and 4RJ96A
®