Cast Brass In Line Check Valve/ THREAD DIRECTION: RIGHT-HAND ALL ENDS FLOW CONTROL DEVICE: POPPET DISK LOADING METHOD: SPRING CONNECTION STYLE: B9 PLAIN ALL ENDS VALVE OPERATION METHOD: AUTOMATIC CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS MOUNTING POSITION: HORIZONTAL MAXIMUM OPERATING PRESSURE: 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE NOMINAL THREAD SIZE: 0.500 INCHES ALL ENDS SPECIAL FEATURES: 0.500 IN. VALVE SIZE MATERIAL: COPPER ALLOY BODY MATERIAL: PLASTIC ACETAL FLOW CONTROL DEVICE STYLE DESIGNATOR: A2 STRAIGHT THRU THREAD SERIES DESIGNATOR: NPT ALL ENDS