PRESSURE REDUCING VALVE S-470
NU-TECH series S-470 is single seated, high accuracy pressure reducing valve.
Single Seated | Closing with inlet pressure for positive, dead-end, shut-off |
Accuracy of Regulation | Comparable to instrument control with full flow for equivalent pipe |
New type piston with Teflon + seal | For temperature up to 500°F. Give continuous wiping action keeping liner clean, improving operating reliability and reducing maintenance. Piston rings can be furnished for temperature over 500°F. |
Fully guided main valve | Prevents rubbing on binding of internal parts |
Gradual opening ported main valve | In sizes 2 ½” and larger for improved throttling control under low flow conditions. |
Sensitive stainless steel diaphragm | Responds instantly to any flow change and eliminates stuffing boxes and bellows seals. Full travel less than its own thickness stress to a minimum |
Renewable Interchangeable parts | Machined to close tolerance, complete overhaul without machining or removing valve body from the line. |