STANDARD FREE FLOW – MQS-NL
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TECHNICAL DATA |
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SIZE |
WORKING |
MINIMUM BURST PRESSURE |
CONNECTION / |
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|
DN |
inch |
Dash |
MPa |
PSI |
M & F |
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MPa |
PSI |
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| 6 | 1/4 | 4 | 35 | 5,075 | 160 | 23,200 | Not allowed |
| 10 | 3/8 | 6 | 35 | 5,075 | 145 | 21,025 | Not allowed |
| 12 | 1/2 | 8 | 35 | 5,075 | 145 | 21,025 | Not allowed |
PRODUCT DESCRIPTION
• MQS-NL is Compact Free-Flow quick release couplings
• Simple connection & disconnection by pulling back the sleeve
• Positive quick connection of the male into the female by latching ball system
• ECOAT zinc plating with improved corrosion protection and environmentally friendly process
MATERIAL
Female & male couplings in high grade carbon steel with hardened areas in correspondence to the most stressed points. Seal in NBR with back-up in PTFE.
WORKING TEMPERATURE
-30°C to +110°C
SAFETY FACTOR
4:1 in CONNECTED & DISCONNECTED conditions
IMPULSE PRESSURES
100,000 cycles at 133% of the rated one (freq. 1Hz)
TEST SPECIFICATIONS
ISO 18869
| BSP | ||||
| Q03811041A | Q03711041A | |||
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Q03811041A | ||||||||||
| BSP TERMINATION ENDS TO DIN 3852 X TYPE |
| SIZE | PART NUMBER | THREAD | DIMENSIONS mm | |||||||
| DN | Inch | Dash | Female coupling | A | B | C | ||||
| 6.3 | 1/4" | -04 | Q03811041A-04-04 | 1/4" | 33.2 | 27.5 | 19 | |||
| 10 | 3/8" | -06 | Q03811041A-06-06 | 3/8" | 39.5 | 34.3 | 24 | |||
| 12.5 | 1/2" | -08 | Q03811041A-08-08 | 1/2" | 44 | 38.3 | 27 | |||
 |
Q03711041A | ||||||||||
| BSP TERMINATION ENDS TO DIN 3852 X TYPE |
| SIZE | PART NUMBER | THREAD | DIMENSIONS mm | |||||||
| DN | Inch | Dash | Male coupling | A | B | |||||
| 6.3 | 1/4" | -04 | Q03710041A-04-04 | 1/4" | 27.5 | 19 | ||||
| 10 | 3/8" | -06 | Q03710041A-06-06 | 3/8" | 29 | 24 | ||||
| 12.5 | 1/2" | -08 | Q03710041A-08-08 | 1/2" | 34 | 27 | ||||