GOST Pn63 DN50 20gml Straight Flow Channel Industrial Gate Valve for Water Supply Pipelines

GOST Pn63 DN50 20gml Straight Flow Channel Industrial Gate Valve for Water Supply Pipelines. Comprehensive Material Options: Available in WCB, LCB, WC6, WC9, CF8, SS321, Hastelloy C276, and 25. Customized Sizes and Pressure: Supports diverse pipeline systems with customized sizes and pressure classes. Premium Sealing Structure: Features low friction loss and stable performance under high pressure. Strict Quality Testing: Every valve passes hydrostatic and air tightness tests before delivery. Durable Wear-Resistant Design: Internal components reduce abrasion and extend service life significantly. Multiple Certification Standards: Compliant with GB, ASME, GOST, ISO 9001, ISO 14001, and CE PED. Complete Export Documentation: Includes Commercial Invoice, Packing List, Bill of Lading, and COC.