Transcription of A TYPE E Main Valve - Control Products Inc
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A TYPE E Main Valve - Control Products Inc
DIMENSIONS (inches) AND WEIGHTS (pounds)TYPE E Main ValveSizes 3/8 through 12 TYPE E MAIN VALVEThe Spence Type E Main Valve is of normally closed, singleseat design featuring packless construction, balanced metaldiaphragms and protected main controlled by one or more of the various types of SpencePilots, this Valve will accomplish most functions required of IRON RATINGS (Maximum Inlet Conditions) Valve EndsPressure(Temperature) ANSI NPT (450 F) ANSI 125 Flanged ..125 (450 F) ANSI 250 Flanged ..250 (450 F)CAST STEEL RATINGS (Maximum Inlet Conditions) Valve EndsPressure(Temperature) ANSI NPT PSIG ..(600 F) ANSI 150 Flanged ..150 (600 F) ANSI 300 Flanged ..300 PSIG ..(600 F) ANSI 600 Flanged ..600 PSIG ..(600 F) 750 F construction available on TO FACE DIMENSIONSOTHER DIMENSIONSABCDEAPPROX. ,150250300600600 NPT1251502503006003/843/8 57/823/4 51/473/814 1/243/8 657/823/423/451/473/814 203/443/8 63/861/227/837/851/277/818 28153/851/2661/261/2735/841/461/487/8232 42627313211/461/263/471/477/877/877/841/ 845/861/291/833363740414511/271/467/873/ 88883/443/851/871/893/4434547515558271/2 81/29101/4101/497/851/453/475/8111/46267 7372788321/2 93/810111/4111/4107/853/477/883/8121/8 82951001001303 10103/4121/4121/4113/465/891/891/4
atmosphere. Crack inlet stop valve. Steam will issue from No. 8B tee. Release compression on adjusting spring to see if pilot closes tight. Open and close several times to wash seat. Steam blowing back from bleedport means main valve disc is held open by foreign matter. Steam may wash the obstruction from the seat if the valve is made to open wide.
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