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WattsM518

Watts Automatic Control Valve (Watts M Series Basic Valves). Model M518 / M1518. Full port dual chamber design with mechanical check feature; Two-piece telescoping disc and diaphragm assembly is the only moving part; Operating temperature up to 300°F (140°C) with EPDM elastomers; Available in Globe (M518) and Angle (M1518) patterns. material: Ductile Iron ASTM A536, 316 Stainless Steel Trim

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PDFM518.pdfData sheet
Watts M518 cut sheet — first page
Official manufacturer data sheetOpen PDF ↗
Manufacturer
Watts
Catalog no.
M518
Product type
Plumbing
MasterFormat
22
Cut sheet
PDF · manufacturer current

Product details

Catalog numberM518
DescriptionWatts Automatic Control Valve (Watts M Series Basic Valves). Model M518 / M1518. Full port dual chamber design with mechanical check feature; Two-piece telescoping disc and diaphragm assembly is the only moving part; Operating temperature up to 300°F (140°C) with EPDM elastomers; Available in Globe (M518) and Angle (M1518) patterns. material: Ductile Iron ASTM A536, 316 Stainless Steel Trim
Connection size2" to 16"
End connectionThreaded, Flanged, Grooved
Pressure Rating400 psi (Threaded/Grooved), 250 psi (150# Flanged), 400 psi (300# Flanged)
Flow Rate210-11100 GPM (Max Continuous); f

Also cataloged as: M1518

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