Suzhou Alpine Flow Control Co., Ltd
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Triple Function Combination Sewage Air Release Valve Spill Free Full Flow Area Ductile Iron EPOXY Coated
SKAR - Sewage Combination Air Release Valve
Feature
Combination kinetic air release valve provide 3 functions:
1.Large air release during fi lling of the pipeline.
2.Small air release under pressurized pipeline.
3.Large air intake during draining of the pipeline.
. Advanced design with simple mechanism, strong fl oat to prevent cracking during sudden water hammer& quick closure.
. Window cage for upper stablizing
. No arms or levers to prevent vibrating, bending, direct closure of the float.
. Drain boss at the top & bottom for cleaning
. Bottom rubber buffer for collision prevention, and drain easy with proper holes around the cage during vacuum.
. 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.
Technical Data:
Size range: DN 50-200MM
Pressure ratings:1.0Mpa,1.6Mp (Flange)
Working temperature: -10°-80°C.
Flow media: sewage water.
| Quick Selection Table | |||||
| Water Flow Rate CMH | 1360 | 4160 | 8500 | 19100 | 33400 |
| Main pipe size MM | 80-400 | 400-700 | 750-1000 | 1050-1500 | 1500-2000 |
| Size of SKAR MM | 50 | 80 | 100 | 150 | 200 |
Material:
| NO | Part Name | Material | Standard |
| 1 | Body | Ductile Iron | EN GJS500-7 |
| 2 | Float | Stainless Steel | ANSI304/316L |
| 3 | Middle Part | Ductile Iron | EN GJS500-7 |
| 4 | O-ring | Rubber | NBR |
| 5 | Hex Bolt | Stainless Steel | ANSI 304 |
| 6 | Wahser | Stainless Steel | ANSI 304 |
| 7 | Bonnet | Ductile Iron | EN GJS500-7 |
| 8 | Cover | Ductile Iron | EN GJS500-7 |
| 9 | Washer | Stainless Steel | Commercial/ANSI304/316 |
| 10 | Hex Bolt | Stainless Steel | Commercial/ANSI304/316 |
| 11 | Eyebolt | Carbon Steel | Commercial |
| 12 | Pillar | Alumiuium | Commercial |
| 13 | O-ring | Rubber | NBR |
| 14 | Seat | Rubber | NBR |
| 15 | Sealing Arc | Stainless Steel | ANSI304/316L |
| 16 | Orifice Seat | Rubber | NBR |
| 17 | Stem | Stainless Steel | ANSI304/316L |
| 18 | Plug-Option | Stainless Steel | ANSI304/316L |
| 19 | Small Orifice | Stainless Steel | ANSI304/316L |
| size≥DN150 have no pillar | |||
Dimension:
| Unit:MM | |||||||||||
| DN | Model No. | H | φD | ΦK | ΦB | nφd | C | ||||
| PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | ||||
| 50 | SKAR-0050 | 558 | 165 | 125 | 99 | 4-φ19 | 19 | ||||
| 80 | SKAR-0080 | 653 | 200 | 160 | 132 | 8-φ19 | 19 | ||||
| 100 | SKAR-0100 | 676 | 220 | 180 | 156 | 8-φ19 | 19 | ||||
| 150 | SKAR-0150 | 810 | 285 | 240 | 211 | 8-φ23 | 19 | ||||
| 200 | SKAR-0200 | 950 | 340 | 295 | 266 | 8-φ23 | 12-φ23 | 20 | |||