SKAR - Sewage Combination Air Release Valve
Datasheet
Download datasheet (PDF)Specifications are indicative. Final specification is confirmed at quotation.
Specifications
Confirmed at quote- Size Range
- DN50 to DN300
- Pressure Class
- PN10, PN16, PN25
- End connection
- Flanged
- Operating temperature
- -10°C to 80°C
Standards
- Design & manufacture
- BS EN 1074-4, AWWA C512
Configure your variant(manually adjust box on the right if you require a different spec)
- Size
- Pressure
- End connection
Materials
All available material options per part. Click a pill to set it in the configurator.
- Body
- Float
- Seals
Pressure-temperature rating
Maximum working pressure at each temperature, per pressure class.
| Class | Pressure | Min temp | Max temp |
|---|---|---|---|
| PN10 | 10 bar | -10°C | 80°C |
| PN16 | 16 bar | -10°C | 80°C |
Dimensions per size(6 sizes)
| Size | H (mm) | PN10 D (mm) | PN10 K (mm) | PN10 B (mm) | n-d PN10 (mm) | C (mm) | n-d PN16 (mm) | Weight |
|---|---|---|---|---|---|---|---|---|
| DN50 | 558 | 165 | 125 | 99 | 4-Ø19 | 19 | - | — |
| DN80 | 653 | 200 | 160 | 132 | 8-Ø19 | 19 | - | — |
| DN100 | 676 | 220 | 180 | 156 | 8-Ø19 | 19 | - | — |
| DN150 | 810 | 285 | 240 | 211 | 8-Ø23 | 19 | - | — |
| DN200 | 950 | 340 | 295 | 266 | 8-Ø23 | 20 | 12-Ø23 | — |
| DN300 | 1173 | 460 | 410 | 370 | 12-Ø23 | 24.5 | 12-Ø28 | — |
Technical drawings(1 page)
Typical applications
- Sewage rising mains
- Force mains
- Wastewater pump stations
Approvals
Features
- The SKAR sewage combination air release valve is designed for pressurised sewage rising mains and force mains
- The robust ball float mechanism resists clogging from sewage constituents including rags, greases and suspended solids
- Provides large-orifice kinetic venting on filling and continuous small-orifice air release under operating pressure
Description
The SKAR sewage combination air release valve is designed for pressurised sewage rising mains and force mains. The robust ball float mechanism resists clogging from sewage constituents including rags, greases and suspended solids. Provides large-orifice kinetic venting on filling and continuous small-orifice air release under operating pressure.
Selection notes
This air release valve is supplied for flanged installation.
Sizes run DN50 to DN300, in PN10, PN16, PN25.
The body is Ductile Iron EN GJS 500-7.
It is catalogued for Water & Wastewater.
Working temperature is -10°C to 80°C.
Built to BS EN 1074-4, AWWA C512 and BS EN 1092.
Available pressure classes
Pressure classes this product is rated to.
Used in
Related guides
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Searches our product catalogue using your spec. Drop a spec sheet or parts list (PDF, Excel, CSV, Word or text, several at once), paste a description or a part number and we'll find the closest matches for each. Anything we can't match goes to your RFQ as a custom enquiry for our team to source.Related Air Release Valves
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Adds to your quote request, not a purchase. Refine size, pressure and material before submitting.