STAINLESS STEEL SCREW TYPE HEAVY DUTY – MQS-SH SS
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TECHNICAL DATA |
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SIZE |
WORKING |
RATED FLOW |
OIL SPILLAGE |
MINIMUM BURST PRESSURE |
CONNECTION / |
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DN |
inch |
Dash |
MPa |
PSI |
l/min |
US |
cc. |
cubic |
Male |
Female |
M & F |
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MPa |
PSI |
MPa |
PSI |
MPa |
PSI |
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| 6 | 1/4 | 4 | 50 | 7,250 | 10 | 2.6 | 0.4 | 0.024 | 220 | 31,900 | 350 | 50,750 | 350 | 50,750 | Not allowed |
| 10 | 3/8 | 6 | 35 | 5,075 | 31 | 8.2 | 1.5 | 0.092 | 150 | 21,750 | 180 | 26,100 | 180 | 26,100 | Not allowed |
| 12 | 1/2 | 8 | 35 | 5,075 | 51 | 13.5 | 2.0 | 0.134 | 140 | 20,300 | 220 | 31,900 | 250 | 36,250 | Not allowed |
| 19 | 3/4 | 12 | 32 | 4,640 | 92 | 24.3 | 4.0 | 0.244 | 130 | 18,850 | 220 | 31,900 | 200 | 29,000 | Not allowed |
| 25 | 1 | 16 | 32 | 4,640 | 156 | 41.2 | 7.5 | 0.458 | 130 | 18,850 | 180 | 26,100 | 180 | 26,100 | Not allowed |
| 31 | 1.1/4 | 20 | 30 | 4,350 | 325 | 85.9 | 15.0 | 0.916 | 120 | 17,400 | 150 | 21,750 | 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
• Screw-on connection/disconnection system
• Sleeve with hexagon area internal components reinforced, made in steel
• Hardened valve bodies
• Three-part poppet valve with a moulded shaped seal
• Mechanical backstop to prevent partial enclosures of valves due to peaks and reverse flow
• Interchangeable with other products and widely used on the market
• Accessories (plugs and caps) and spare part kits available
• Wide range of termination ends
• FKM (VITON) seal
MATERIAL
Couplings in steel with some stressed area hardened. Carbonitrided valve, springs in C98 steel, FKM (VITON) seal and back-up ring in PTFE
WORKING TEMPERATURE
-13ºF up to +392ºF (-25ºC up to +200ºC)
SAFETY FACTOR
4:1 for dynamic pressures
IMPULSE PRESSURES
200,000 cycles (connected and disconnected conditions) at 120% of the rated one (freq. 1Hz)
TEST SPECIFICATIONS
ISO 18869
| BSP | ||||
| Q05423041A/Q05323041A | ||||
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Q05423041A Q05323041A |
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| BSP TERMINATION ENDS TO DIN 3852 X Type |
| SIZE | PART NUMBER | THREAD | DIMENSIONS mm | ||||||||||
| DN | Inch | Dash | Female coupling | Male coupling | A | B | C | D | E | F | G | ||
| 6.3 | 1/4" | -04 | Q05423041A-04-04 | Q05323041A-04-04 | 1/4" | 63 | 42.2 | A+B-20.4 | ⌀35 | 19 | 22 | 32 | |
| 10 | 3/8" | -06 | Q05423041A-06-06 | Q05323041A-06-06 | 3/8" | 72.5 | 46.2 | A+B-25,9 | ⌀38,5 | 22 | 27 | 35 | |
| 12.5 | 1/2" | -08 | Q05423041A-08-08 | Q05323041A-08-08 | 1/2" | 82.1 | 54.4 | A+B-27,3 | ⌀45 | 27 | 32 | 41 | |
| 20 | 3/4" | -12 | Q05423041A-12-12 | Q05323041A-12-12 | 3/4" | 93.7 | 61.4 | A+B-31,9 | ⌀55 | 35 | 41 | 50 | |
| 25 | 1" | -16 | Q05423041A-16-16 | Q05323041A-16-16 | 1" | 105.8 | 68.3 | A+B-37 | ⌀66 | 41 | 50 | 60 | |
| 31.5 | 1.1/4" | -20 | Q05423041A-20-20 | Q05323041A-20-20 | 1.1/4" | 131.9 | 82 | A+B-53,9 | ⌀88 | 55 | 70 | 80 | |
| NPT | ||||
| Q05423341A/Q05323341A | ||||
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Q05423341A Q05323341A |
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| NPTF TERMINATION ENDS TO ANSI B 1.20.3 |
| SIZE | PART NUMBER | THREAD | DIMENSIONS mm | ||||||||||
| DN | Inch | Dash | Female coupling | Male coupling | A | B | C | D | E | F | G | ||
| 6.3 | 1/4" | -04 | Q05423341A-04-04 | Q05323341A-04-04 | 1/4" NPTF | 63 | 42.2 | A+B-20.4 | ⌀35 | 19 | 22 | 32 | |
| 10 | 3/8" | -06 | Q05423341A-06-06 | Q05323341A-06-06 | 3/8" NPTF | 72.5 | 46.2 | A+B-25,9 | ⌀38,5 | 22 | 27 | 35 | |
| 12.5 | 1/2" | -08 | Q05423341A-08-08 | Q05323341A-08-08 | 1/2" NPTF | 82.1 | 54.4 | A+B-27,3 | ⌀45 | 27 | 32 | 41 | |
| 20 | 3/4" | -12 | Q05423341A-12-12 | Q05323341A-12-12 | 3/4" NPTF | 93.7 | 61.4 | A+B-31,9 | ⌀55 | 35 | 41 | 50 | |
| 25 | 1" | -16 | Q05423341A-16-16 | Q05323341A-16-16 | 1" NPTF | 105.8 | 68.3 | A+B-37 | ⌀66 | 41 | 50 | 60 | |
| 31.5 | 1.1/4" | -20 | Q05423341A-20-20 | Q05323341A-20-20 | 1.1/4" NPTF | 131.9 | 82 | A+B-53,9 | ⌀88 | 55 | 70 | 80 | |