Suzhou Alpine Flow Control Co., Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | Based on order |
| Delivery Time | 45-60 days |
| Packaging Details | Plywood cases |
| Product Name | Fire Fighting Combination Air Release Valve For Clean Water With Fusion Bonded Epoxy Coated |
| Model Code | KARX KARR KARA KARS ARVS |
| Material | Ductile Iron GJS500-7 |
| Internal parts | SS304 |
| Flow area | Full flow area |
| Color | RAL 5010,RAL 5015 |
| Standard | EN1074-4 AWWAC515 |
| Approval | WRAS NSF61 |
| Brand Name | AFC OEM |
| Model Number | KARX KARR KARA KARS ARVS |
| Certification | WRAS NSF61/372 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | Based on order |
| Delivery Time | 45-60 days | Packaging Details | Plywood cases |
| Product Name | Fire Fighting Combination Air Release Valve For Clean Water With Fusion Bonded Epoxy Coated | Model Code | KARX KARR KARA KARS ARVS |
| Material | Ductile Iron GJS500-7 | Internal parts | SS304 |
| Flow area | Full flow area | Color | RAL 5010,RAL 5015 |
| Standard | EN1074-4 AWWAC515 | Approval | WRAS NSF61 |
| Brand Name | AFC OEM | Model Number | KARX KARR KARA KARS ARVS |
| Certification | WRAS NSF61/372 | Place of Origin | China |
| High Light | Fire Fighting Combination Air Valve ，Bonded Epoxy Coated Combination Air Valve ，Combination Air Release Valve SS304 | ||
Fire Fighting Combination Air Release Valve For Clean Water With Fusion Bonded Epoxy Coated
Features:
. Newly design: Simple mechanism and strong float to prevent cracking during sudden water hammer& quick closure.
. No arms or levers to prevent vibrating, bending, direct closure of the float.
. Smooth cage outside of the float, keep float moving in specified guide rail.
. Bottom rubber buffer for collision prevention, and drain easy with proper holes around the cage during vacuum.
. Outside screen is for safety and prevent insects in.
. Fully fusion epoxy coated inside and outside of valve body for long term services.
. Flange drilling and dimension : BS EN 1092 and BS EN 558 and ANSI flange.
Triple Function:
1. Huge air release during filling of the pipeline
2. Small air release under pressurized pipeline
3. Huge air intake during draining of the pipeline
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 |
Service Fields:
Size range:DN 25-300MM
Pressure ratings:1.0Mpa, 1.6Mpa(Thread)
For water system, fire fighting, irrigation system.
Technical Data:
1.0Mpa,1.6Mp,2.5 Mpa(Flange)
Working temperature: -10°-80°C.
Flow media: clean water
Material List:
KARS ( Thread Type DN25-DN50)
| No. | Part Name | Material | Standard |
| 1 | Body | Ductile Iron | EN GJS500-7 |
| 2 | Float | Stainless Steel | AISI304 |
| 3 | Sealing Arc | Stainless Steel | AISI304 |
| 4 | Hex Bolt | Carbon Steel/Stainless Steel | Zinc Coated/AISI304 |
| 5 | Cover | Carbon Steel | Epoxy Coated |
| 6 | Screen | Stainless Steel | AISI304 |
| 7 | Buffer | Rubber | NBR/EPDM |
| 8 | Guide Barrel | Stainless Steel | AISI304 |
| 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 | Aluminum | Commercial |
| 14 | Hex Bolt | Carbon Steel/Stainless Steel | Zinc Coated/AISI304 |
| 15 | Washer | Stainless Steel | AISI304 |
| 16 | Small Nozzle | Stainless Steel | AISI304 |
KARX ( Flange Type DN50-DN300)
Dimension:
KARS ( Thread Type DN25-DN50)
KARX ( Flange Type DN50-DN300)
Air Flow Characteristic
Large Air Exhausting
Air Intake
Small air venting
Company Details
Business Type:
Manufacturer
Year Established:
2009
Total Annual:
500m-600m
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Alpine Flow Control (SuZhou) Co.,Ltd with major focus in the water valve design and manufacturing. The Management staff have over 30 years experience in the water valve design and manufacturing, combined with the high-tech electronics manufacturing experience of multi-national listed companies. This... Alpine Flow Control (SuZhou) Co.,Ltd with major focus in the water valve design and manufacturing. The Management staff have over 30 years experience in the water valve design and manufacturing, combined with the high-tech electronics manufacturing experience of multi-national listed companies. This...
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