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Bendix Commercial Vehicle Systems QR-L INLINE QUICK RELEASE VALV 3/04 User Manual

Bendix, Qrn-2

background image

®

FIGURE 1 - QRN-2

QUICK RELEASE VALVE

EXHAUST

COVER

EXHAUST

DELIVERY

SUPPLY

DELIVERY

SUPPLY

BODY

BODY

DELIVERY

PIECE

NUMBER, DATE

CODE, AND

T.M.C.

IDENTIFICATIONS

STAMPED

HERE

1.50"

DESCRIPTION

The Bendix

®

QRN-2

quick release valve is a lightweight,

nonmetallic quick release valve. It is designed to “speed
up” the release of air from the devices it is attached to. In its
standard configuration the valve is designed to deliver within
1 psi of control pressure. However, for special applications
the valve is available with zero hysteresis.

Port Embossed I.D.

Supply

SUP 1

Delivery

DEL 2

Exhaust

EXH 3

FRONT AXLE

BRAKE

CHAMBER

FIGURE 3 - PARTIAL SYSTEM SCHEMATIC WITH QRN-2

QUICK RELEASE VALVE

FIGURE 2 - QRN-2

QUICK RELEASE VALVE SECTIONAL

VIEW

DUAL BRAKE

VALVE

QRN-2

VALVE

SUPPLY

BRAKE VALVE

SECONDARY

CIRCUIT

DELIVERY

DELIVERY

DELIVERY

SUPPLY

RESERVOIR

SECONDARY

CIRCUIT

RESERVOIR

Supply port: 1/2"-14 P.T. or 3/8"-18 P.T.

Delivery ports: 3/8"-18 P.T.

Weight: .3 lb.

Material: Molded black reinforced nylon 6

Operating pressure: 150 psi maximum

Operating temperature: -40° to 180° F

Bendix

®

QRN-2

Quick Release Valve

SD-03-907

EXHAUST

DELIVERY

DELIVERY

SUPPLY

DIAPHRAGM