News

FATIGUE LIFE EXPECTANCY

Defination: The total number of complete cycles which can be expected from the Expansion Joint based on data tabulated from tests performed at room temperature under simulated operating conditions. Fatigue life is dependent upon the maximum stress range to which the bellows is subjected, the ma... Read More

Understanding Of Omega Bellows

For OMEGA-Type Dense Bellows. The smaller displacement per convolution, the longer the service life. This design eliminates the issue of localized stress concentration, greatly enhancing durability. EH-700H  Omega expansion joint metal Release the stress distributing to every point averagely. ... Read More

UNIVERSAL BELLOWS APPLICATIONS USING

The universal Expansion Joint is particularly well adapted to the absorption of lateral deflection. This design is used to absorb axial movement, angular rotation or any combination of the three. It shows a typical application of a tied universal Expansion Joint in a three-plane “Z” ... Read More

APPLICATIONS USING UNIVERSAL EXPANSION JOINTS

EH-800H: The universal expansion joint is highly effective in absorbing lateral deflection. This design is used to absorb axial movement, angular rotation or any combination of the three. It shows a tied universal bellows used to absorb lateral deflection in a single plane “Z” bend... Read More

Equalizing and Reinforcing Rings in Expansion Joint

Devices used on some expansion joints fitting in the roots of the convolutions. The primary purpose: Reinforce the bellows against internal pressure. Material: Equalizing rings: Cast Iron, Steel, Stainless Steel or other suitable alloys. approximately “T” shaped in cross section. R... Read More

Flanges of Expansion Joint

Purpose: The ends of an expansion joint equipped with flanges: Bolting the pipe bellows expansion joint to the mating flanges of adjacent equipment or piping. The choice of flanges will depend upon the specified service conditions, the flanges furnished on connected piping or equipment. We have ... Read More

The Role of the Bellow Joint Expansion Cover

Cover is sometimes refened to as a shroud. A device used to provide limited protection of the exterior surface of the bellows of an expansion joint pipe from foreign objects or mechanical damage. Example: EH1000: Axial movement tie rod expansion joint, applied to the bad environment, with externa... Read More

EHASEFLEX Expert Tips: Compensator Expansion Joint Installation

Storage – Keep in a clean, dry area away from heavy traffic or damaging conditions. Lifting – Use only designated lifting lugs for handling. Piping Alignment – Adjust the piping system to fit the joint. Do not force the joint by stretching, compressing, or offsetting. Flange Installation – Leave... Read More

Understanding multi-ply Construction

Advantages: Thickness advantages over single-ply construction. Higher pressure capacity than single-ply construction. The spring rate will be higher. Enhanced in-plane and column stability. We use multiply bellows with features of lower elasticity coefficient, high temperature and high-pressu... Read More

Expansion Bellows Types—Absorbing Large Axial Movement

External pressed expansion joint. One or more bellows are connected by the middle tube, welded with inner sealing plate, the two parts are respectively connected with the outer tube. Absorbe large axial movement. Good performance for keeping temperature and Removing the residual medium. Read More

Superior Welding Technology in Corrugated Flexible Pipe – Precision Craftsmanship

In high-temperature and high-pressure environments, welding quality is critical to the safety and longevity of corrugated hose pipe. Our high-precision welding techniques ensure flawless, leak-proof seams for maximum durability. Smooth, dense welds with superior fatigue resistance. Withstands e... Read More

Rubber Expansion Joints – Reliable Vibration & Noise Solution for Pumps

Purpose： 1.expansion rubber– the ideal connector for pump systems 2.Effectively absorbs vibration and reduces operational noise. Three types flexible joint rubber available for different needs: Single Sphere Joint; Double Sphere Joint; Double Sphere Union Joint Read More

Corrugated Metal Hose -Special for high temperature and pressure fluid pipe system

EH-400BW 1.Multi-Ply Bellows Design Specially engineered for high-temperature and high-pressure fluid systems, ensuring reliability. 2.Premium Material Options Bellows: SUS304/316/321 stainless steel (high heat & corrosion resistance). Braiding: SUS304/316 stainless steel for superior pressur... Read More

Seismic Expansion Joint- Full Compensation for Earthquake Movements

U flex and V flex– engineered for earthquake resistance. Compensates multi-directional movements – absorbs shocks from all sides. Available in threaded, grooved, and flanged ends – flexible installation. U-flex & V-flex – same function, different space adaptability. Customizable width & l... Read More

Understanding of Axial Movement in Stainless Steel Expansion Bellows

EXPANSION JOINTS: Any device containing one or more bellows used to absorb dimensional changes, such as those caused by thermal expansion or contraction of a pipeline, duct or vessel. AXIAL MOVEMENT: The dimensional shortening or lengthening of an Expansion Joint along its longitudinal axis. This... Read More

High-Efficiency Juntas Flexibles: Multiple Connection Types

1.Functions of ss corrugated flexible hose pipe: 1)Secure pump connections, 2)Effective vibration absorption 3)Noise reduction 2.Multiple Connection Types for Flexibility： 1)Threaded connection – Quick installation, ideal for small/medium pipes 2)Grooved connection – Easy and efficient, low main... Read More

Tie Rods in Flexible Pipe Joint Connector

1.Tie Rods Key Functions Limit movement—Prevent over-extension/compression Design Features 1)Adjustable length—Flexible installation 2)Locking nuts—Secure fixation Read More

Stainless Steel Flexible Joint Non-Welded vs Welded Type Key Differences 1. Purpose of Flexible Hose Connector

1. Purpose of Flexible Hose Connector 1)Pump Connection – Ensures stable piping system linkage 2)Vibration Absorption – Reduces equipment vibration transfer 3)Noise Reduction – Quieter operation 2.Advantages: Non-Welded Type: Fluid-contact surface & body same material No welds, eliminates in... Read More

Fittings of Flex Sprinkler Pipe

To accommodate diverse installing conditions, our flexible fire sprinkler drops come with multiple fixing components including 2pcs end brackets, 1pc central bracket and 1pc square bar. The open central bracket makes installing more easier and it can be pre-installed. Longer end brackets and redu... Read More

Fire Sprinkler Hose PE Dustproof Bag – Ensuring Readiness

Our EH-8200 braided flexible sprinkler hoses for Use in Industrial Duct have PE dustproof bag. Key Functions: Fire hoses face rust, chemical damage, and material degradation over time. The PE dustproof bag provides critical protection by: 1.Preventing Rust – Shields metal fittings from moisture a... Read More
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