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Dual Chamber Features:
· Two-piece body allows fast, safe inexpensive orifice plate change under pressure
· Protected positive orifice plate seal design extends service life
· Meets or exceeds all industry specifications (AGA3/API 14.3)
· 2”-16” ANSI Classes 150-600. For higher ratings consult factory
· Few moving parts, positive sealing with low maintenance
· Unique safety lock helps to prevent accidental opening under pressure while removing the orifice plate, indicates proper carrier location, and provides precise plug operation positioning
Fitting Pressure Ratings:
· ANSI Class 150 (285 PSI CWP)
· ANSI Class 300 (740 PSI CWP)
· ANSI Class 600 (1480 PSI CWP)
Standard Materials of Construction:
· Body Material – A-216 WCB / WCC
· Flange Ratings – ANSI Class 150 to ANSI Class 600 inclusive.
· Fitting End Connections – F x W, F x F
o Note: RTJ Flange facing available upon request. Consult factory for any other fitting body material.
Conforms to the following industry standards:
· AGA 3/API 14.3, ISO-5167
· ANSI B31.3, MSS SP-55, ANSI B16.5
· Fittings available for NACE MR-01-75-2000
Operating Range:
· Sizes 2” thru 16” ANSI Class 150, 300, & 600
· Temperature -20° F to 275° F (-29° C. to 135° C.)
· Schedule 40 and schedule 80 standard.
o Note: Consult factory for larger sizes and other operating conditions.
Quality Check:
· Hydrostatic test 1-1/2 times rated CWP.
· Tested for positive plate seal, pressure tap integrity, seal protrusion and eccentricity