The CCMY8500M2 Series 4-inch A.P.I. Coupler has been designed to comply with all the operational and test requirements of the A.P.I. Standard Specification (A.P.I. 1584) for Four-inch Hydrant system components and arrangements
• Rugged construction and robust design for long life
• Low weight • Low pressure drop
• Adjustable smooth opening and closing characteristics
• High stability
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