
500X Pressure Relief & Holding Valve|DN700 Ductile Iron, Hydraulic Pressure Stabilizer Safety Valve, Pn16, ISO 9001/GB/T 12224. Hydraulic Pressure Stabilization: Automatically regulates pressure levels in municipal, industrial, and fire protection systems. Durable Material Construction: Made of ductile iron with stainless steel piston and NBR sealing ring for extended service life. Wide Size Range: Available in sizes from DN50 to DN400 (2" to 16") with PN 16 nominal pressure. Noise Reduction Design: Large inner chamber reduces cavitation noise and lowers static pressure. Versatile Application: Suitable for modulating and on-off services with remote or valve-mounted control. High Production Capacity: Supply ability of 20,000 pieces per month ensures timely delivery. Comprehensive Quality Control: Features 100% inspection including visual and function checks for all finished products. Customization Services: Offers customized packaging and logo printing based on client drawings.