Pef pec v1.1
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Eccentric plug valves have been providing time-proven performance for over 80 years. They are bi-directional valves with drip-tight shutoff capability that are used for on/off, control, dirty, and clean applications. The document describes the features of DeZURIK's PEC and PEF eccentric plug valves, including their pressure ratings, port areas, seating designs, packing systems, and compliance with AWWA standards.
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Pef pec v1.1
- 1. Eccentric Plug Valves • Time Proven Performance for Over 80 Years • Millions Installed
- 2. Eccentric Plug Valves • Bi-directional, Drip-tight Shutoff Capability • Pressure Rating – 175 psi (½”-12”) – 150 psi (14”-72”) • Used for: – On/Off – Control – Dirty – Clean • Per AWWA C517
- 3. Eccentric Plug Valve Line PEC ½”-72” PEF 3”-36” Standard Port 100% Port
- 4. PEF – 100% Port Area • 100% Area of Standard Pipe (ASME B36.10M) • Larger Passage of Solids • Same Features as PEC, and More!
- 5. PEF Laying Length PEC Same Length as Standard Port Valves
- 6. Proven Eccentric Design • Quarter-Turn Design • Plug Face Machined Offset from Centerline • Plug Compresses into Seat Only When Closed • Minimizes Wear of Plug Face
- 7. Raised Nickel Seat • Raised Seat Allows the Rubber Plug to Only Contact Nickel • Seat is Raised to Allow Solids Displacement • 1/2” Wide, 1/8” Thick Welded Seat - 95% Nickel Content
- 8. Cylindrical Plug Rectangular Port • Cylindrical One-Piece Plug • Single Axis Closure
- 9. Seat Design DeZURIK Round Port ½” Wide Flat Seating Surface Point-to-Point Seating Surface
- 10. Seat Design - Closed DeZURIK Round Port ½” Wide Flat Seating Surface Point-to-Point Seating Surface
- 11. Packing • Multiple V-Ring Packing – Multiple Seals for Long Wear – Pressure Assisted – Adjustable Packing Gland Assures Low Pressure Sealing
- 12. Adjustable Packing • Packing Gland Access Between Valve and Actuator • Adjustment, Replacement and Inspection Without Actuator Disassembly or Removal
- 13. PEC Features • Standard Port Area • Cylindrical Plug / Rectangular Port • Raised ½” Wide Nickel Seat • Multiple V-Ring Packing • Packing Adjustment, Replacement and Inspection Without Valve Disassembly or Actuator Removal • 316 Stainless Steel Bearings • Optional Grit Seals • Full Compliance to AWWA C517
- 14. PEF Features 100% Port Area with AWWA C517 Face-to-Face Dimension Standard Grit Seals Top And Bottom • Cylindrical Plug / Rectangular Port • Raised ½” Wide Nickel Seat • Multiple V-Ring Packing • Packing Adjustment, Replacement and Inspection Without Valve Disassembly or Actuator Removal • 316 Stainless Steel Bearings • Full Compliance to AWWA C517
Editor's Notes
- 07/13/12
- 07/13/12
- 07/13/12 Sizes 1/2-72"
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