Ductile Iron Flange Rubber Joint1
Ductile Iron Flange Rubber Joint2
Ductile Iron Flange Rubber Joint3
Ductile Iron Flange Rubber Joint4

Ductile Iron Flange Rubber Joint

Size Range: DN50-DN600

Pressure: PN10/16/150LB

Body Materials:

Seat Materials: EPDM

Flanged Materials: Ductile Iron

Introduction

Features:

Flexible rubber joints, abbreviated as rubber joints, are composed of fabric-reinforced rubber parts and metal flanges. They are used as joints for isolating and reducing noise and displacement in pipelines.
It is a type of pipeline joint with high elasticity, high air tightness, resistance to media, and resistance to weather conditions. By absorbing and transmitting vibrations, it reduces the noise and vibration of pipelines and mechanical equipment, thereby improving the stability and service life of the equipment. In pipelines with large vibrations, rubber joints can effectively reduce the noise and vibration of the pipelines, ensuring the stability and safety of the pipelines.

Advantages:
 

1. The flange is made of ductile iron and has a spheroidization rate of grade 3.

2. The flange is sprayed with international renowned brand Akzo epoxy resin.

3. The spherical body is made of imported EPDM rubber and is vulcanized using our own factory process, ensuring controllable quality and long service life. It also has the British WRAS certification.

4. The thickness of both ends of the rubber ball is increased by 10mm and a steel wire ring is added inside, making the ball more resistant to detachment and twisting.

5. The number of cord fabric inside the ball exceeds the national standard, making it more resistant to pressure and tension.

Parameters

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Optional
Configuration
             
Sphere            
EPDM/NBR/VITON            
               
Parameter Information:
1.Executive Standard:
Name Design and
Manufacturing
End Connections Structure Length Test Standard      
Reference Standard GB/T 26121 GB/T 17241.6 GB/T 26121 GB/T 26121      
2.Information on Main Components:
Name Flange Sphere          
Material and
Description
DI EPDM          
3.Size Information:
Intended Size   PN16 150LB  
DN NPS(Inch) L D1 N-Φd D1 N-Φd  
50 2'' 105 125 4-18 120.7 4-19  
65 2 1/2'' 115 145 4-18 139.7 4-19  
80 3'' 135 160 8-18 152.4 4-19  
100 4'' 150 180 8-18 190.5 8-19  
125 5'' 165 210 8-18 215.9 8-22  
150 6'' 180 240 8-23 241.3 8-22  
200 8'' 210 295 12-23 298.5 8-22  
250 10'' 230 355 12-25 362 12-26  
300 12'' 250 410 12-25 431.8 12-26  
350 14'' 260 470 16-25 476.3 12-29  
400 16'' 260 525 16-30 539.8 16-29  
450 18'' 260 585 20-30 577.9 16-32  
500 20'' 260 650 20-34 635 20-32  
600 24'' 260 770 20-41 749.3 20-35  
Application
Related Product

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