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RV283P 역류방지밸브(back flow preventer)
Controllabel anti-pollution check valve with flanges, RV283P
제품안내 Product Characteristic
Check valves are preferably for use as an independent means of preventing reverse water flow and are for installing directly after a water meter, but also for application in transfer pipes on district water supply systems.They can also be used for industrial, commercial and similar systems where back pressure, back flow and back syphonage must be prevented.The types of safety devices required for these purposes are specified in EN 1717.

• DIN/DVGW approved where applicable (for DN 65, DN 80 and DN 100).
• Universal application.
• High temperature resistance.
• Create no shock pressure loadings.
• Powder coated inside and outside - Powder used is physiologically and toxicologically safe.
• Meets KTW recommendations for potable water.
• Disc, spring and lip seal ring are exchangeable.
• Low pressure loss
Product Specifications
Application Controllable anti-pollution check valve with flanges
Media water,medium and light fuel oils,kerosene,gasoline with less than 15% aromatic content
Port connection type flange
DN size DN40-DN300
Max. media temperature 90°C
Static pressure 16bar
Body material Grey cast iron
Approvals DIN/DVGW

주식회사 영 광 건 업 . 대표이사 강 성 도
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