MSS SP 154 : 2018 LOW PRESSURE KNIFE GATE VALVES FOR DOUBLE BLOCK AND BLEED Manufacturers Standardisation Society
MSS SP 96 : 2017 TERMINOLOGY FOR VALVES, FITTINGS, AND THEIR RELATED COMPONENTS Manufacturers Standardisation Society
MSS SP 115 : 2017 EXCESS FLOW VALVES, NPS 1[1/4] AND SMALLER, FOR FUEL GAS SERVICE Manufacturers Standardisation Society
MSS SP 6 : 2017 STANDARD FINISHES FOR CONTACT FACES OF PIPE FLANGES AND CONNECTING-END FLANGES OF VALVES AND FITTINGS Manufacturers Standardisation Society
MSS SP 68 : 2017 HIGH PRESSURE BUTTERFLY VALVES WITH OFFSET DESIGN Manufacturers Standardisation Society
MSS SP 60 : 2017 CONNECTING FLANGE JOINT BETWEEN TAPPING SLEEVES AND TAPPING VALVES Manufacturers Standardisation Society
MSS SP 81 : 2017 STAINLESS-STEEL OR STAINLESS-STEEL-LINED, BONNETLESS, KNIFE GATE VALVES WITH FLANGED ENDS Manufacturers Standardisation Society
MSS SP 67 : 2017 BUTTERFLY VALVES Manufacturers Standardisation Society
MSS SP 113 : 2017 CONNECTING JOINTS BETWEEN TAPPING MACHINES AND TAPPING VALVES Manufacturers Standardisation Society
MSS SP 153 : 2017 MODIFICATION OF NEW WATER WORKS VALVES Manufacturers Standardisation Society
MSS SP 131 : 2017 METALLIC MANUALLY OPERATED GAS DISTRIBUTION VALVES Manufacturers Standardisation Society
MSS SP 122 : 2017 PLASTIC INDUSTRIAL BALL VALVES Manufacturers Standardisation Society