◆ compact, space-saving flow channel ◆ special design, low noise level ◆ Cascade vortex down to avoid the occurrence of cavitation or flashing ◆ Spool materials imported high-strength stainless steel, the surface hardening, anti-erosion performance pole ◆ ◆ consumable good little run smoothly ◆ tipping structure, easy accessibility, easy maintenance ◆ can configure various actuator parameters: ◆ Diameter (mm): DN20 - DN150 ◆ ◆ suitable for all pressure classes spool decompression stage number of valve differential pressure Δp: Δp <10MPa, two pressure 10MPa <<20MPa, level Δp 4 pressure 20MPa <Δp <30MPa, 6 级 pressure 30MPa <Δp <40MPa, 8 级 decompression valve materials ◆: Common Material 15CrMo (15Mo3), 20 (C22.8), 12Cr1MoV, or press JB / T3595 valve pressure - temperature rating table selection ◆ valve installation form: straight, angular or Z ◆ took form: welded flange ◆ flow characteristics : equal percentage, parabolic, linear