Product specifications

AIR
Relay Valves (R-12 and R-14 Styles) Relay Valve
Direct replacement for Midland
KN28060
3/8" NPT control port
(2) 1/2" NPT supply (reservoir) ports
Crack pressure 4.6 psi
Part No. Styl
e
Supply Port(s) Delivery Ports Replaces (2) 3/8" delivery ports
034025 R-12 1/2" NPT Vert.-(4) 1/2" NPT Bendix 102166,
102626 Part No. Description
034026 R-12 (2) 3/4" NPT Horiz -(2) 1/2" NPT Bendix 103009 034059 Relay Valve
034027 R-14 (2) 3/4" NPT Horiz -(2) 1/2" NPT Bendix 103010
034028 R-14 1/2" NPT Vert.-(4) 1/2" NPT Bendix 103028
Relay Valves (RG-2 Style)
Reservoir Delivery
Part No. Ports Ports Replaces
034056 (2) 3/8" (2) 3/8" Midland KN28500
034057 (1) 3/8", (1) 1/2" (2) 3/8" Midland KN28510
034058 (2) 1/2" (2) 1/2" Midland KN28520
Fast, low cracking pressure - 5 psi
1/4" NPT control port
AIR BRAKE VALVES (cont.)
R-14
1/8" NPT balance port
located under exhaust
cover
R-14 Style
1/2" NPT
R-12 Style
Rela
y
Emer
g
enc
y
Valve Rela
y
Emer
g
enc
y
Valves
(RE-6 Style)
Direct replacement for Bendix
281865
1/4" NPT delivery and 1/4" NPT service and (4) 3/8" NPT delivery
1/4" NPT service and emergency service control ports emergency inlets ports
ports
1/2" NPT supply port (4) 3/8" NPT delivery 1/4" NPT emergency
(1) 3/4" NPT, (1) 3/8" NPT supply ports & service control ports
ports
3/4" NPT reservoir 3/4" NPT reservoir port
(2) 3/8" NPT, (2) 1/4" NPT delivery Crack pressure 3 psi
ports
Part No. Description Replaces
Part No. Description 034066 Relay Emergency Valve Sealco A-1000
034029 Relay Emergency 034067 Relay Emergency Valve Midland KN30400 & Wagner A99036
034069 Relay Emergency Valve Sealco 110200
Multi-Function Trailer
(RT-4 Style)
Direct replacement for Midland (4) 3/8" NPT delivery ports
KN26000
PPV closing pressure at 55 psi
3/8" NPT trailer supply and control
ports
Part No. Description
1/2" NPT and 3/8" NPT reservoir 034063 Multi-Function Trailer
ports Valve
www.velvac.com 800-783-887147
Part No. 034066
Part No. 034067
Part No. 034069
(w/ratio feature)