
Stainless Steel End Closures End Caps for PE, PVC, PVC-O Pipes and Fittings. Precision-Engineered Sealing: Designed for leak-free internal hydrostatic pressure testing of plastic pipes. ISO 1167 Compliant: Enables accurate and repeatable pressure testing in accordance with international standards. Patented Split-Type Structure: Ensures easy installation, automatic centering, and perfect sealing without special tools. Lightweight Hollow Design: Reduces weight and facilitates observation and operation during testing. Modular Component Design: Allows easy replacement of parts with high consistency and interchangeability. Drainage Capability: Inlet and outlet pipes for air supply to drain water after testing large diameter plugs. Overseas Installation Support: Provides overseas installation and debugging services for customer convenience.