MSS Active Standards https://msshq.org/page/ActiveStandards https://maps.app.goo.gl/9rZSZ99aoEoh4H5z6 The foundation of today’s Manufacturers Standardization Society (MSS) was laid in 1908, when the Valve and Fittings Institute formed a special committee—CMSPFV—to unify industry standards. Although the Institute disbanded in 1910