Durable End Closure For Plastic Pipes Designed for Sealing and Pressure Testing

Our pipe end caps feature intuitive operation and reliable sealing performance, designed specifically for plastic pipe pressure testing scenarios. They offer a clamping diameter range of 16-1600 mm, with custom clamping solutions available for special specifications to meet unique project requirements.

The end caps are supplied in two high-quality material options: carbon steel and stainless steel, ensuring compatibility with diverse working environments and durability over prolonged use. Fully compliant with national standards including GB/T15560 and GB/T6111-2003, they adhere to rigorous industry testing protocols, making them a trusted choice for pipe pressure validation.

Inch sizes: 1/2", 3/4", 1", 1 1/2", 1 3/4", 2", 2 1/2", 2 3/4", 3", 4", 5", 6", 8", 10", 12", 14", 16", 20", 22", 24", 28", etc.

Metric sizes: Φ16, Φ20, Φ25, Φ32, Φ40, Φ50, Φ63, Φ75, Φ90, Φ110, Φ125, Φ140, Φ160, Φ200, Φ225, Φ250, Φ280, Φ315, Φ355, Φ400, Φ450, Φ500, Φ560, Φ630, Φ710, Φ800, Φ900, Φ1000, Φ1200, Φ1400, Φ1600.

Designed specifically for sealing specimens in the internal hydrostatic testing of PE and PVC thermoplastic pipes, these end caps feature a cast A-type structural design.

• Ultra-high pressure resistance: Adopts a tie rod-free structure (no intermediate tie rod) to withstand extreme test pressures, ensuring structural integrity during high-pressure operations.
• Precision casting craftsmanship: Manufactured via advanced precision casting, delivering a sleek, defect-free surface finish and consistent dimensional accuracy.
• One-step sealing & clamping: Integrates sealing and clamping functions into a single operation, achieving a 100% one-time tight sealing success rate—eliminating rework and improving testing efficiency.

ASTM D1598-2004, ASTM D1599, ASTM D 2466, GB/T6111-2018, GB/T15560-1995, GB/T18252-2008, GB/T18476-2001, etc.

Our dedicated technical support team stands ready to address any inquiries or technical challenges pertaining to the installation, commissioning, or operational use of our Plastic Pipe End Caps. The team delivers comprehensive support, including detailed product specifications, actionable troubleshooting protocols, and expert guidance on best practices—all engineered to maximize the end caps' operational performance, ensure long-term reliability, and extend service life.

Beyond core technical support, we offer a full suite of value-added services to unlock the full potential of our Plastic Pipe End Caps for your specific use cases. These services encompass custom dimensioning (tailored to non-standard pipe sizes), precision labeling, OEM manufacturing partnerships, and private labeling solutions. Our team will collaborate closely with you to tailor end-to-end solutions aligned with your unique technical requirements, project objectives, and branding guidelines—ensuring seamless integration into your testing workflows.

Our Plastic Pipe End Caps are supplied in sets of 2, securely packaged in robust export-grade wooden crates to guarantee intact delivery during international and domestic transit. Each end cap is individually wrapped in protective film and cushioned with shock-absorbent padding, effectively preventing surface scratches, abrasions, or structural damage throughout the shipping process.

• Standard Shipping: We provide reliable standard shipping services with a typical delivery window of 5-15 business days, varying by your destination region and selected logistics provider.
• Expedited Shipping: For time-sensitive orders, we offer expedited shipping solutions at a supplementary charge. This service prioritizes your shipment, optimizing logistics routes to shorten lead times and ensure timely receipt for your critical testing or project schedules.