Suzhou Alpine Flow Control Co., Ltd
Suzhou Alpine Flow Control Co., Ltd Be The Market Leader In Water Flow Control Valve
Add to Cart
Triple function, large air exhausting, small air venting, vacuum breaker, Anti-shock, Combination air release valve
. Advanced design with simple mechanism, strong fl oat to prevent cracking during sudden water hammer& quick closure.
. Aerokinetic mechanism to resist blow shut under higher air velocity even up to sonic velocity of air.
. No arms or levers to prevent vibrating, bending, direct closure of the fl oat.
. Smooth cage outside of the fl oat, keep float moving in specifi ed guide rail.
. Bottom rubber buffer for collision prevention, and drain easy with proper holes around the cage during vacuum.
. Outside screen will be an option for safety and prevent insects or birds in.
. Fully fusion epoxy coated inside and outside of valve body for long term services.
. Manufacturing standard meets BS EN1074-4, AWWA C512
. Flange drilling and dimension meets BS EN 1092 and BS EN 558 and ANSI flange.
Service Fields:
For water system, fire fighting, irrigation system.
Technical Data:
Size range:DN 25-300MM
Pressure ratings:1.0Mpa, 1.6Mpa(Thread)
1.0Mpa,1.6Mp,2.5 Mpa(Flange)
Working temperature: -10°-80°C.
Flow media: clean water
Size Selection Table:
| Water flow rate range Max CMH | 760 | 1360 | 4160 | 8500 | 19100 | 33400 | 76300 |
| Main pipeline size mm | 80-300 | 200-400 | 400-700 | 750-1000 | 1050-1500 | 1500-2000 | 2100-3000 |
| Inlet size of KARX mm | 25 | 50 | 80 | 100 | 150 | 200 | 300 |
| bore of outlet mm | 50 | 75 | 95 | 130 | 170 | 230 | 330 |
| small orifice size mm | 1.6 | 1.6 | 2 | 2.5 | 3 | 4 | 4 |
Material List:
KARS ( Thread Type DN25-DN50)
| Part List | |||
| No. | Part Name | Material | Standard |
| 1 | Body | Ductile Iron | EN GJS500-7 |
| 2 | Float | Stainless Steel | ANSI 304 |
| 3 | Sealing arc | Stainless Steel | ANSI 304 |
| 4 | Hex Bolt | Carbon steel/ Stainless Steel | Zinc Coated/ ANSI 304 |
| 5 | Cover | Carbon steel | Epoxy Coated |
| 6 | Screen | Stainless Steel | ANSI 304 |
| 7 | Buffer | Rubber | NBR/EPDM |
| 8 | Guide Barrel | Stainless Steel | ANSI 304 |
| 9 | Nozzle seat | Rubber | NBR/EPDM |
| 10 | Seat | Rubber | NBR/EPDM |
| 11 | O-ring | Rubber | NBR/EPDM |
| 12 | Bonnet | Ductile Iron | EN GJS500-7 |
| 13 | Pillar | Aluminium | Commercial |
| 14 | Hex BOLT | Carbon steel/ Stainless Steel | Zinc Coated/ ANSI 304 |
| 15 | Washer | Stainless Steel | ANSI 304 |
| 16 | Small Nozzle | Stainless Steel | ANSI 304 |
KARX ( Flange Type DN50-DN300)
| Part List | |||
| No. | Part Name | Material | Standard |
| 1 | Body | Ductile Iron | EN GJS500-7 |
| 2 | Float | Stainless Steel | ANSI 304 |
| 3 | Sealing arc | Stainless Steel | ANSI 304 |
| 4 | In Hex Bolt | Carbon steel/ Stainless Steel | G.I/ANSI 304 |
| 5 | Bonnet | Ductile Iron | EN GJS500-7 |
| 6 | Cover | Carbon steel | ANSI 304 |
| 7 | Screen | Stainless Steel | ANSI 304 |
| 8 | Hex BOLT | Carbon steel/ Stainless Steel | G.I/ANSI 304 |
| 9 | Washer | Stainless Steel | ANSI 304 |
| 10 | Pillar | Aluminium | Commercial |
| 11 | O-ring | Rubber | NBR/EPDM |
| 12 | Seat | Rubber | NBR/EPDM |
| 13 | Nozzel Seat | Rubber | NBR/EPDM |
| 14 | Guide Barrel | Stainless Steel | ANSI 304 |
| 15 | Buffer | Rubber | NBR/EPDM |
| 16 | Small Nozzle | Stainless Steel | ANSI 304 |
Dimension:
KARS ( Thread Type DN25-DN50)
| Unit:MM | ||||
| DN | Model No. | φA | C | H |
| 25 | KARS-0025-BP | G1" | 20 | 243 |
| 32 | KARS-0032-BP | G1 1/4" | 20 | 243 |
| 40 | KARS-0040-BP | G1 1/2" | 20 | 243 |
| 50 | KARS-0050-BP | G2" | 20 | 243 |
| Remarks:BP-British Pipe Thread | ||||
KARX ( Flange Type DN50-DN300)
| Dimension Unit:MM | ||||||||||||||
| No. | Model No. | φB | Φd | ΦK | H | NΦd | ||||||||
| PN10 | PN16 | PN25 | PN10 | PN16 | PN25 | PN10 | PN16 | PN25 | PN10 | PN16 | PN25 | |||
| 50 | KARX-0050 | 99 | 99 | 99 | 165 | 165 | 165 | 125 | 125 | 125 | 280 | 4Φ19 | 4Φ19 | 4Φ19 |
| 80 | KARX-0080 | 132 | 132 | 132 | 200 | 200 | 200 | 160 | 160 | 160 | 362 | 8Φ19 | 8Φ19 | 8Φ19 |
| 100 | KARX-0100 | 156 | 156 | 156 | 220 | 220 | 235 | 180 | 180 | 190 | 395 | 8Φ19 | 8Φ19 | 8Φ23 |
| 150 | KARX-0150 | 211 | 211 | 211 | 285 | 285 | 300 | 240 | 240 | 250 | 485 | 8Φ23 | 8Φ23 | 8Φ28 |
| 200 | KARX-0200 | 266 | 266 | 274 | 340 | 340 | 360 | 295 | 295 | 310 | 582 | 8Φ23 | 12Φ23 | 12Φ28 |
| 300 | KARX-0300 | 370 | 370 | 389 | 445 | 460 | 485 | 400 | 410 | 430 | 750 | 12Φ23 | 12Φ28 | 16Φ31 |
Air Flow Characteristic
Large Air Exhausting
Air Intake
Small air venting