End Closure For Plastic Pipes
Designed to meet EN921, ISO1167, ASTM and GB/T standards, this end closure provides reliable sealing for plastic pipe testing applications.
Product Overview
The DN630mm stainless steel or carbon steel end cover assembly for hydrostatic testing apparatus is engineered to deliver hermetic sealing for plastic pipe specimens including PVC, PE, PP-R, ABS, and composite pipes during hydrostatic tests, bursting tests, negative pressure tests, and other related evaluations.
Structural Features
- Clamp-first, seal-later assembly mechanism with 100% one-time success rate for both clamping and sealing operations
- Radial sealing structure compatible with broad spectrum of pipe materials including PE, PVC, PP-R, and steel-lined composite pipes
- Assembly consists of semi-circular base, silicone rubber O-ring, follower ring, retaining clamp, fastening bolts, compression bolts, and vent valve
Available Models
φ8, φ10, φ16, φ25, φ32, φ40, φ50, φ63, φ75, φ90, φ110, φ125, φ140, φ160, φ180, φ200, φ225, φ250, φ280, φ315, φ355, φ450, φ500, φ560, φ630, φ710, φ800, φ900, φ1000, φ1100, φ1200, φ1400, φ1600, φ1800, φ2000mm and British standard, American standard, etc.
Applicable Standards
EN921, ISO1167, ASTM D 1598/1599, GB/T 6111, GB/T 15560, etc.
Technical Specifications
| Product Name |
DN630mm SS or carbon steel end cover service for hydrostatic equipment |
| Color |
Silvery white |
| Outline Dimension |
φ850*450mm |
| Applicable Pipe Diameter |
φ630~φ636mm |
| Max. Pressure |
4MPA |
| Seal Ring Size |
φ625*18mm |
| End Cap Connector |
M12*1.25, 1/4'', 1/8", 3/8" (customizable) |
| Type |
Type A |
| Packing |
Standard export wooden |
| Certificate |
ISO |
| Delivery Time |
7~15 days |
Frequently Asked Questions
What is the applicable pipe diameter range of this hydrostatic fixture?
This fixture supports pipe specimens with diameters ranging from DN20mm to DN630mm, covering mainstream plastic and composite pipe specifications.
What type of sealing technology does this fixture adopt?
It employs a radial compression sealing mechanism, which ensures reliable hermetic closure for PE, PVC, PP-R and steel-lined composite pipes.
What is the primary material of the fixture's main body?
The core structural components are fabricated from high-strength stainless steel or carbon steel, featuring excellent corrosion resistance and pressure-bearing capacity.
What is the maximum working pressure this fixture can withstand?
The fixture's rated operating pressure reaches up to 16MPa, fully meeting the requirements of hydrostatic tests, bursting tests and negative pressure tests.
What are the key modular components of this fixture?
It consists of a modular base assembly, high-performance sealing gasket, pressure ring, locking clamp, compression fasteners and exhaust valve, with a detachable and easy-to-maintain structure.
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