A72
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Catalog excerpts

AUTOMATIC AIR VALVE Model A72 BERMAD A72 is an automatic air release valve that allows efficient release of air pockets from pressurized pipe lines. This valve provides excellent protection against air accumulation with improved sealing in low pressure conditions. A72 Air Valve is manufactured for Bermad by Dogus Vana. Features & Benefits ֺ ֺ Efficient release of air pockets from pressurized pipe lines. ֺ ֺ Prevents leakage under low pressure conditions (3 psi; 0.2 bar). ֺ ֺ Compact, simple and reliable structure with fully corrosion ֺ ֺ resistant parts: Lower maintenance and increased life span. Factory approval and Quality Control. ֺ ֺ Body: Ductile Iron, Stainless Steel 316, Cast Steel (WCB) ֺ ֺ Automatic Orifice: Stainless Steel 316 ֺ ֺ Float Assembly: Polypropylene ֺ ֺ Elastomers: NBR Operational Data Inlet Connections ֺ ֺ Inlets: female threaded 1"; DN25 Typical Applications ֺ ֺ Minimum operating pressure: 3 psi; 0.2 bar ֺ ֺ Maximum operating pressure: 250 psi; 16 bar, 400 psi; ֺ ֺ Pipelines: Protection against air accumulation in high points ֺ ֺ Media and operating temperature: Water, 33-140°F; 1-80°C and long horizontal lines. ֺ ֺ In proximity to control valves and water meters: Prevention of inaccurate pressure regulation and biased readings due to air existence in these devices. Orifice Specifications Inlet Sizes Automatic Orifice Area 250 psi PN16 A72 is manufactured for BERMAD by a 3rd party All images in this catalog are for illustration only

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Air Flow Performance Charts Air Release (Pressurized Operation) Auto Orifice Cover Air Flows (cubic feet per minute - cfm) 0 Air Flow (cubic meter per hour - m /h) 3 Inlet Size inch mm 1" DN25 www.bermad.com The information contained herein may be changed by BERMAD without notice. BERMAD shall not be held liable for any errors. © Copyright 2010-2020 BERMAD CS Ltd. PC A AE 20-A7 2 | May 2020

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