– Sandwich‑plate dual pilot‑operated check valve, size NG6, ISO4401‑03‑02‑0‑05 mounting pattern, max working pressure 315bar, max flow rate 60L/min, cracking pressure 3bar, pilot ratio 3:1, NBR standard seals, leak‑free blocking for A & B channels, stack‑mount installation, compatible mineral hydraulic oil, fluid temp‑30℃~+80℃, ambient temp‑30℃~+80℃, any mounting position, CE certifieddocs.rs-on…
