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- Series 77SI Cast Iron, Wye-Pattern Strainers feature a wye-pattern, iron body with NPT threaded connections, stainless steel screen, threaded iron retainer cap with non-asbestos gasket and blow-down connection. Series 77SI has machined seat that allows the screen to be self-aligning to assure a perfect fit. Maximum Pressure (non shock): 400psi (27.6 bar) at 150 deg F (66 deg C) WOG, 250psi (17.2 bar) at 406 deg F (208 deg C) WSP.
WATTS® Wye Strainer, Series: 77SI, 1-1/2 in Nominal, 5-3/4 in Overall Length, FNPT, 3/4 in NPT Blow-Off, Graphite, Cast Iron Body, Import
- Machined seat allows self-aligning screen to help ensure a perfect fit
- Non-asbestos gasket and blow-down connection for greater confidence
- Cast steel 45 deg wye-pattern body for efficient flow and long life
- The wetted surfaces of this product shall contain no more than 0.25% lead by weighted average
- Retainer Cap
- Body MaterialCast IronConnection TypeFNPTDomestic / ImportImportNominal Size1-1/2 inOverall Length5-3/4 inBlow-Off Size3/4 in NPTManufacturerWatts Water TechnologiesManufacturer #0220079Series77SISoftgoods MaterialGraphite