The RHZ Light and Heavy Series Non-Return Valve prevents reverse flow in hydraulic systems. Suitable for pressures from 19 bar (1/4″) up to 65 bar (1‑1/2″). Offered with PB630, PB400 and PB250 thread ratings and standard BSP connections. Ideal for mobile machinery, presses, and injection molding lines. High‑strength steel construction with corrosion‑resistant finish. Immediate stock at Cohimar – contact us for pricing.
| REFERENCIA | TUBO | PRESIÓN BAR | ROSCA | SW1 | SW3 | SW4 |
|---|---|---|---|---|---|---|
| V-0604402007 | 6S | PB630 | 1/4″ | 19 | 17 | 19 |
| V-0604212007 | 8S | PB630 | 1/4″ | 19 | 19 | 19 |
| V-0604422007 | 10S | PB630 | 3/8″ | 22 | 22 | 24 |
| V-0604432007 | 12S | PB630 | 3/8″ | 24 | 24 | 27 |
| V-0604442007 | 14S | PB630 | 1/2″ | 27 | 27 | 32 |
| V-0604452007 | 16S | PB400 | 1/2″ | 32 | 30 | 36 |
| V-0604462007 | 20S | PB400 | 3/4″ | 41 | 36 | 46 |
| V-0604472007 | 25S | PB400 | 1″ | 46 | 46 | 50 |
| V-0604482007 | 30S | PB250 | 1″1/4 | 55 | 50 | 60 |
| V-0604492007 | 38S | PB250 | 1″1/2 | 65 | 60 | 70 |
Available in sizes 1/4″‑1‑1/2″ with pressure ratings from 19 bar to 65 bar; Light Series uses PB630 threads, Heavy Series uses PB400 (up to 1″) and PB250 (1‑1/4″‑1‑1/2″).
