2024 DN65 DN80 DN100 DN125 DN150 DIN Pn10 SS316 Food Grade Flange Connection Flexible Single Bellow Rubber Expansion Joint

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Product Description

Basic Information Overview
Model NO.:NHFLEX-A TYPE
Head Code:Round
Material:Nr, EPDM, NBR
Certification:CE, ISO9001
Warranty:12 Months
Application:Drinking Water, Building, Marine Industry
Product Name:Single Ball Rubber Joint
Flange Standard:DIN, JIS, GOST, ANSI, etc.
Flange Material:Carbon Steel, Stainless Steel, Cast Steel
Specification:DN32-DN600
Product Description
Single Ball Flexible Rubber Expansion Joint

NHFLEX-A TYPE Flanged Single Ball Flexible Rubber Expansion Joints / Shock Absorber

Rubber joints consist of inner and outer rubber, cord layer, and traveler, which are vulcanized and combined with metal flanges. They are primarily used in pipelines with significant vibration and frequent temperature changes. They effectively absorb vibration from pumps, reducing noise and preventing hardware loosening.

Key Features:
  • Small size and light weight with excellent elasticity.
  • Easy installation and low maintenance requirements.
  • Reduces structure-borne noise with strong shock-absorbing capacity.
  • Resistant to oil, oxidation, ozone, and corrosion.
High Quality Material
Rubber Joint Detail 1
Rubber Joint Detail 2
Rubber Joint Detail 3
Rubber Joint Detail 4
Product Parameters
Standard Specification
Max. Working Pressure2.5Mpa
Operating Temperature-20ºC to 100ºC
Vacuum KPa (mmHg)44.9 (350)
Applicable MediaSea Water, Drinking Water, Warm Water, etc.
Flange StandardsDIN, JIS, GOST, ANSI
Item Part Material
1Body Outer LayerNR, EPDM, NBR
2Body Inner LayerNR, EPDM, NBR
3Reinforced FabricNylon
4WireSteel
5FlangeZinc Plated/Sprayed CS, SS304, SS316
Product Size View 1
Product Size View 2
Product Size View 3
Exhibition & Main Products
Exhibition 1
Exhibition 2
Exhibition 3
Exhibition 4
Main Products Range
Applications
  • Thermal Expansion Compensation: Compensates for pipeline variations caused by temperature changes to prevent pipe damage.
  • Vibration and Impact Absorption: Reduces the transmission of noise and protects connected equipment.
  • Movement Compensation: Ensures proper functioning during installation and operation where movement occurs.
  • Leak Prevention: Provides high-quality sealing performance for safe operations.
Application Scenario
Manufacturing & Logistics

Our facility covers 120 acres with more than 80 professional employees and advanced production and inspection equipment. We specialize in single ball flexible rubber joints, double sphere joints, and rubber-metal pipe connectors using EPDM, NBR, NR, and FR materials.

Facility
Manufacturing
Product Quality
Warehouse
Packaging & Certifications
Packaging
Certifications
Frequently Asked Questions
What are the primary benefits of using rubber expansion joints?
They absorb vibrations, reduce noise, and compensate for thermal expansion and contraction, protecting the integrity of the pipeline system.
Which rubber materials are available?
We provide NR (Natural Rubber), EPDM (Ethylene Propylene Diene Monomer), and NBR (Nitrile Rubber) to suit different chemical and temperature requirements.
What flange standards do you support?
Our products are compatible with DIN, JIS, GOST, and ANSI standards. Flange materials include Carbon Steel, Stainless Steel, and Cast Steel.
Can these joints be used for drinking water applications?
Yes, we offer food-grade rubber materials that are suitable for drinking water and marine industry standards.
What is the maximum working pressure?
The standard maximum working pressure is 2.5Mpa, but this can vary depending on the operating temperature and specific model requirements.
What is the warranty on these products?
We provide a 12-month warranty on our expansion joints, ensuring reliable operation and peace of mind.

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