DHI TYPE ISO B POPPET VALVE – MQS-DHI-B

TECHNICAL DATA

SIZE

WORKING
PRESSURE
Dynamic

RATED FLOW
at 0.2 MPa of
pressure drop

CONNECTION
EFFORT

OIL SPILLAGE
Connection /
Disconnection

MINIMUM BURST PRESSURE

CONNECTION /
DISCONNECTION
UNDER
PRESSURE

DN

inch

Dash

MPa

PSI

l/min

US
GPM

N

lb.

cc.

cubic
inch

Male

Female

M & F

MPa

PSI

MPa

PSI

MPa

PSI

6 1/4 4 40 5,800 16 4.3 40 9.0 0.8 0.049 180 26,100 190 27,550 165 23,925 Not allowed
10 3/8 6 35 5,075 51 13.5 40 9.0 1.5 0.092 145 21,025 160 23,200 160 23,200 Not allowed
12 1/2 8 35 5,075 84 22.0 70 15.7 2.5 0.153 145 21,025 145 21,025 160 23,200 Not 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

• Reference series for all industrial applications • Simple connection and disconnection by pulling back the sleeve
• Positive, quick connection of the male into the female by latching the ball system
• Shut-off by poppet valve
• High resistant materials
• Interchangeable according to ISO 7241-1 series B

MATERIAL

Female couplings in steel, with some hardened areas, in correspondence to the most stressed points. Male couplings in high grade carbon steel hardened. Springs in C98 steel, seals in NBR (other materials on request) and back-up ring in PTFE

WORKING TEMPERATURE

-22ºF up to +230ºF (-30ºC up to +110ºC)
For other temperatures, the quick coupling is assembled with specific seals

SAFETY FACTOR

4:1 for dynamic pressures

IMPULSE PRESSURES

100,000 cycles at 133% of the rated one (freq. 1Hz)

TEST SPECIFICATIONS

ISO 18869

MULTIFIT INSERT
Q32411MF1A/Q32111MF1A
Q32411MF1A
Q32111MF1A
ISO B COUPLINGS MULTIFIT INSERT
SIZE PART NUMBER HOSE BORE DIMENSIONS mm
DN Inch Dash Female coupling Male coupling DN Inch Dash A B C D E F
6.3 1/4" -04 Q32411MF1A-04-06 Q32111MF1A-04-06 10 3/8" -06 56 45.1 A+B-21,2 ⌀28 19 19
10 3/8" -06 Q32411MF1A-06-06 Q32111MF1A-06-06 10 3/8" -06 65.2 51.3 A+B-24,4 ⌀35 22 22
12.5 1/2" -08 Q32411MF1A-08-08 Q32111MF1A-08-08 12 1/2" -08 72 53.7 A+B-27,2 ⌀42 27 27
12.5 1/2" -08 Q30811MF1A-08-08 Q30211MF1A-08-08 12 1/2" -08 60.4 49.2 A+B-21,8 ⌀38 27 27

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