Norgren U.L. Listed Beverage Regulators - Manual (Page 10)

R81, C81 Beverage Regulators
Littleton, CO USA Phone 303-794-2611 Fax 303-795-9487 ALE-12-10
All Dimensions in Inches (mm)
Service Kits
Item Type Part number
Service kits
Diaphragm, relieving 570-51
Valve cartridge and seal 5086-55
Kit, major 6309-04 *
Relief valve and seal 5779-55 †
* Kit contains diaphragm, slip ring, valve cartridge, and o-rings.
† Relief valve is marked 130 PSIG RELIEF VALVE and has a brass
body with a black end cap.
1.90 (48)
4.41 (112)
2.10 (53)
0.40 (10)
Mounting Holes (2 Places)
0.18" (4.6 mm) dia. by 0.39 (10 mm) deep.
Use 10-32 thread forming screws.
30 °
1.66 (42)
2.07 (53)
0.28 (7) Typ
2.75 (70)
0.31 (8)
Typ
2 (51)
1.03 (26)
0.31
(8)
0.5 (13)
5095-51 Strap Type Bracket
R81 Regulator