Product Description
Deltrol EF25B Easy Read Flow Control Valve
- Pressure Max psi: 2000
- Pressure Max bar: 138
- Max Flow gpm: 10.00
- Max Flow lpm: 37.90
- Max Cracking Pressure psi: 2.50
- Max Cracking Pressure bar: 0.17
- Cv Factor: 0.76
- Port Size: 3/8"
- Port Type: NPTF
- Material: Brass
- Knob: Easy Read
- Recommended Operating Tempature Range (°F): -30 to +200
- Recommended Operating Tempature Range (°C): -34 to +93
- Maximum Operating Pressure (non-Shock Service)
- Brass: 2,000 psi (138 bar)
- Carbon Steel: 5,000 psi (345 bar)
- Stainless Steel: 5,000 psi (345 bar)
- Ductile Iron: 5,000 psi (345 bar)
- Cracking Pressure (except 1")
- 1 to 2.5 psi (.07 to .17 bar)
- Cracking Pressure (1")
- 3 to 5 psi (.21 to .34 bar)
- Operating Temperature range
- 1/8"- 3/4" -30° to +200° F (-34° to +93° C)
- 1" -15° to +400° F (-26° to +204° C)
- Threads
- NPTF, BSPT, BSPP, SAE
- Materials (except 1")
- Body: Brass, Steel, Stainless Steel 303
- Needle:(Steel and Stainless Steel Valves)
- Brass (Brass Valves) Stainless Steel 416
- O-Ring: Viton
- Back-Up Washer: Teflon
- Ball: Stainless Steel 440
- Spring: Stainless Steel 302
- Ball Guide: Delrin®
- Knob: Aluminum
- Set Screw: Steel
- Color Rings: Anodized Aluminum
- Materials (1")
- Body: Leaded Tin Bronze, Ductile Iron
- Housing: Brass, Steel
- Needle:O-Rings: Viton
- Stainless Steel 440 (Brass and Steel Valves)
- Back-Up Washer: Teflon
- Poppet: Stainless Steel 303
- Spring: Stainless Steel 302
- Retainer Ring: Steel
- Knob: Aluminum
- Set Screw: Steel
- Color Rings: Anodized Aluminum
