1" 7-11"wc VENT ELBOW/LIMITER

3/4"NPT 1/8"ORF 2-7"wc GAS REG

1" Reg 1/2"Orf 6.5-16"Spring

P133H GAS REGULATOR 2"FLG

P133H,2IN NPT,YELLOW,2-5 PSI

2"NPT GAS REG SPECIFY SPRING

P133L 2" FLG GREEN 14-28"WC

P134H - ORANGE (1.5#-3.25#)

2" P1808 RELIEF VLV 3-18#

2" 7-18"WC RELIEF VALVE