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High Pressure Motor Valve. High Pressure Motor Valve. Motor: One that imparts motion. High Pressure: 1” & 2” Screwed connection rated to 4000 psi standard. Can be rated up to 6000 psi. High Pressure Motor Valve. FIELD REVERSIBLE TOPWORKS. OPEN YOKE. POSITION INDICATOR. STUFFING BOX.
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High Pressure Motor Valve Motor: One that imparts motion. High Pressure: 1” & 2” Screwed connection rated to 4000 psi standard. Can be rated up to 6000 psi.
High Pressure Motor Valve FIELD REVERSIBLE TOPWORKS OPEN YOKE POSITION INDICATOR STUFFING BOX No adjustment No lubrication Teflon – low friction BALL AND CONE SEAT
65 Topworks • 65 sq. in. diaphragm • P. O. service • Extends 1” HPMV with ½” • inner valve to 4000# W.P. • Extends SMS valve to • 4000# W.P. • Available for 1”, 2” and • non-freeze HPMV • Wide spring adjustment • range
Manual Valve Positioner Each revolution of the handle moves the stem 1/16” Used as a limit for valve stem travel Used to manually open the valve on unit start-up ¾” max. stem travel
Pneumatic Valve Positioner Maintains stem position through changes in force on stem Provides repeatable stem placement
Soft Seat Maximum pressure drop: 300 psi 15/16” port in 1” valve 1-1/2” port in 2” valve On / Off service only
Improving Service of HPMV’s Size Valve Properly. Valve should operate between 50% and 80% of its capacity Use quick opening trim in erosive service. Use Carbide or Zirconia trim in highly erosive service. Use Equal Percentage trim for controlling pressure or flow rate.
Trim Characteristics SNAP NOMINAL =%AGE
Ceramic Trim Carbide Zirconia
Maximum Pressure Drop 1” Motor Valves 2” Motor Valves I.V. Throttle Relief I.V. Throttle Relief 1/2” 3/8” 1800 2700 3600 5400 1” 3/4” 900 2000 1800 4000
Piston Balanced High Pressure Motor Valve • Full line size port • Balanced plug • Soft seat with metal • to metal backup • Field reversible topworks • Equal Percentage Trim • Bubble tight shut-off Sizes available: 2”, 3,” 4” & 6”
Piston Balanced High Pressure Motor Valve Maximum Working Pressure: Connection W. P. 2” Screwed 4000 psi. 2” Flanged ANSI 1500 (3705 psi*) 3” Flanged ANSI 600 (1480 psi*) 4” Flanged ANSI 600 (1480 psi*) 6” Flanged ANSI 600 (1480 psi*) *For working pressure vs. working temperature of these flanges see ANSI B16.2.
1” Non-Freeze Dump Valve • Inner valve located to • utilize vessel heat to • prevent freezing • 1” NPT inlet & outlet • 2” NPT vessel mounting • Up to 4000 psi W.P. • 1/8” –1/2” inner valves available
Non-Freeze Dump Valve Vertical Separator
Non-Freeze Dump Valve Horizontal Separator “Stinger”
Metering Valve Calibrated in 1/64” equivalent orifice diameter Available in 1”& 2” standard HPMV Also available in 2” & 3” piston balanced HPMV
Optional Vee Packing Max. Temperature: 500oF Glass filled Teflon Virgin Teflon Carbon filled Teflon Glass filled Teflon