AGRICULTURAL VALVES – MQS-VS

TECHNICAL DATA

SIZE

WORKING
PRESSURE
Dynamic

RATED FLOW
at 0.2 MPa of
pressure drop

OIL SPILLAGE
Connection /
Disconnection

MINIMUM BURST PRESSURE

CONNECTION /
DISCONNECTION
UNDER
PRESSURE

DN

inch

Dash

MPa

PSI

l/min

US
GPM

cc.

cubic
inch

Male

Female

M & F

MPa

PSI

MPa

PSI

MPa

PSI

12 1/2 8 20 2,900 34 9 0.02 0.001 130 18,850 80 11,600 140 20,300 Allowed
The rated flow represents the normal operating condition. The maximum recommended flow rate is equal to 1.5 times the rated flow

PRODUCT DESCRIPTION

• Trailer brake coupling specially designed to connect the hydraulic breaking system of tractors to trailers
• Connection and disconnection by screwing the sleeve
• Connection secured on the thread between the sleeve and the male coupling
• Flat-valve
• Connection and disconnection under pressure allowed
• The male has to be placed on the tractor and the female on the implement
• Interchangeable with similar products available on the market

MATERIAL

Female and male coupling in steel, with hardened stressed areas. Carbonitrided valve, springs in C98 steel, seals in NBR and backup ring PTFE

WORKING TEMPERATURE

-22ºF up to +230ºF (-30ºC up to +110ºC)

SAFETY FACTOR

4:1 for dynamic pressures

TEST SPECIFICATIONS

ISO 18869

REMARKS

Safety cap for male coupling and female coupling with parking included

Find out more with our Q.Safe Catalogue