Mss standard marking system for valves, fittings, flanges. Mss sp68 high pressure offset seat butterfly valves. The scope of ansimss sp25 2018 covers the marking systems for parts essential to pipe connection. Wkm dynacentric highperformance butterfly valves camerons wkm dynacentric highperformance butterfly valve brings low cost and light weight to high pressure water, oil, steam, gas and slurry applications. The scope of ansimss sp252018 covers the marking systems for parts essential to pipe connection.
Facetoface dimensions c meet, within specified tolerance, msssp68 and api609 requirements. C ftf iso 5752 series 20 table 5 wafer style nf e 29305 series 20 mss sp 67 api 609 bs 5155. High performance valve meets the requirements of msssp68 for double offset design. Milwaukee valve company 16550 west stratton drive new berlin, wi 53151 phone 262 432 2800 fax 262 432 2701. The maxseal valve is the result of years of experience in the design and manufacture of ball and butterfly valves. Valve design, manufacturing and testing requirements, including pressure and temperature ratings. This technology cuts the cost of each transaction by eliminating the manual labor and paper work involved. As part of crane valve group, flowseal high performance butterfly valves are backed by. Design criteria mss sp68 design mss sp25 markings api609 seat pressure temperature ratingsblowout proof stem asmeansi b16. Dezurik bhp high performance butterfly valves technical. Valves, flanges, fittings, and unions employed in piping connections that incorporate soldered, flanged, brazed, threaded, or welding joints fall under the scope of the standard.
These have a larger face to face dimension than the wafer and lug style butterfly valves and should not be used when there is limited space. The ability to identify the manufacturer, the rating designation. A flange style butterfly valve is a butterfly valve with a flange on each end. Tagging meets the requirements of mss sp25 and api 609b. Butterfly valves, it is actually noted within the document that users should refer to another american national standard, mss sp682017. All valves comply with requirements of this standard. High pressure butterfly valves with offset design, for these eccentric butterfly valves. Butterfly valves have flow characteristics three times better than globe valves. Flotite s high performance butterfly was introduced in 1987. These valves satisfy a wide range of industrial applications and are available in carbon steel or stainless steel, as well. Mss sp44 steel pipeline flanges, class 150, annex c, table c3. Standard marking system for valves, fittings, flanges and unions. Keystone butterfly valve paraseal range the paraseal range.
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