Aquatrol Valve Company Aquatrol Safety and Relief Valves


Phone: 847-356-0566   Fax: 847-356-0747      E-Mail:


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Series 17 & 18

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Sizes 1/2" to 1-1/2" Pressure to 750# (AIR/GAS) Pressure to 300# (STEAM) Temperature to 406°

Series 17 and 18 are non-coded valves servicing air, gas, liquid and steam applications (with the exception of steam boilers), and are used where higher pressure and capacity is needed.
Aquatrol Series 17 and 18 Pressure Relief Valves
• Pressure relief, by-pass & overpressure protection
• Steam, Air, Gas and Liquid settings
• Higher capacity levels
• Stainless steel springs
• Precision lapped metal-to-metal beveled seating
• Ruggedly built bronze and brass connections
• Hood or lift lever (lift lever required on steam)
• Fixed blow-down
• Stainless inserts
• Oxygen cleaning



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