50 PPM Carbon Monoxide, 15 PPM Hydrogen Sulfide, 2.5 % Methane (50 % LEL), 18 % Oxygen, Balance Nitrogen in a 58 Liter Cylinder - 58L-406-15

Hydrogen Sulfide H2S 20 PPM Calibration Gas Balance Nitrogen in a 58 Liter Aluminum Cylinder (C-10) - 58L-98-20

Methane Calibration Gas (50% LEL) 2.5% Volume Balance Air in a 116 Liter Aluminum (C-10) - 116L-135A-2.5

KOP-FLEX Brand High-Performance disc coupling, dynamically balanced, and assembled with all parts. FGCGB-MOTKOP-FLEX#354 MP / CPL-0KJ-0031110139

KOP-FLEX Brand High-Performance disc coupling, dynamically balanced, and assembled with all parts. FGCD12-GBKOP-FLEX#254 RM B4830727B

KOP-FLEX Brand High-Performance disc coupling, dynamically balanced, and assembled with all parts. SGC/IPCD12-GBKOP-FLEX# 204 MP - # 254 RM / CPL-0L3-0041130316

KOP-FLEX Brand High-Performance disc coupling, dynamically balanced, and assembled with all parts. STABILIZER A/BD04-GBKOP-FLEX# 153 MP / #154 RM / CPL-0CH-005-0011115523

KOP-FLEX Brand High-Performance disc coupling, dynamically balanced, and assembled with all parts. STABILIZER A/BGB-MOTKOP-FLEX# 154 MP / CPL-0CC-006-0011115513

KOP-FLEX Brand High-Performance disc coupling, dynamically balanced, and assembled with all parts. TGPPD14-D18KOP-FLEX#404 RM / CPL-0HB-0071126612190311068

KOP-FLEX Brand High-Performance disc coupling, dynamically balanced, and assembled with all parts. CGPFGCGB-MOTKOP-FLEX# 304 MP DISC COUPLINGB4398948A

VALVE RELIEF:BALANCED SPINDLE 1-1/2IN INLET CLASS 2500 X CLASS 300 2IN OUTLET 0.049SQIN ORIFICE 357 SET RF FLG 316 SS BODY SS TRIM PLASTIC SEAT GAS SERVICE DSO NACE MR0175 ASME B16.5 API 4 7PERCENT BLOCKED DISCHARGE

SEAL:BALANCE 4.5IN PTFE PLUG FILLED