Econotrol Series 09 - 2" thru 14" for 125/150 lb. Flanging
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General Description
The PDC "Econotrol" series butterfly valve is available in sizes from 2" thru 14" in a combination of materials and optional features suitable for most mid-range differential pressures and service conditions.
Features:
- Inboard bushings of graphited bronze for long life, non-freezing, low torque characteristics.
- Close tolerance machining for minimal leakage and dependable flow characteristics.
- Adjustable packing-Graphited TEFLON® Braid. Valves can be repacked without removal from line.
- Rugged mounting pads drilled and tapped for ease of installing actuating equipment and accessories.
- Flatted, keywayed or hexed ends on shafts are available to facilitate factory or field mounting of all types of actuating equipment. (Flatted shaft shown).
- Lightweight, solid ring, wafer design for ease of installation. Four holes to insure proper alignment without transfer of pipe stresses to the valve body.
- Contoured bore improves flow characteristics.
Standard Materials and Seat Construction
| Body: | Cast Iron |
| Disc: | Cast Iron |
| Shaft: | 416 Stainless Steel |
| Seat: | Swing-thru |
| Bushing: | Graphited Bronze (2"-14") |
| Packing: | Graphited Teflon Braid |
| Packing Nut: | Brass |
Optional Materials and Seat Construction
| Body: | Carbon Steel, 316 Stainless Steel, 304 Stainless Steel |
| Disc: | Carbon Steel, 316 Stainless Steel, 304 Stainless Steel |
| Shaft: | 316 Stainless Steel, 304 Stainless Steel, Incoloy, Monel |
| Seat: | No Option |
| Bushing: | 316 Stainless Steel, 304 Stainless Steel, Glass Filled Teflon, Metcar, Macor |
| Packing: | Pure Teflon Braid, Teflon V-Ring |
| Packing Nut: | 316 Stainless Steel |
Temperature:
To 450°F with standard materials.
PDC Valve Coating
Consult Factory