Henan Lianghe Pipeline Equipment Co.,Ltd
                                                                                                           
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21 Years
Since 2005
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Dn350 JIS Single Sphere Rubber Expansion Joint Galvanized Steel Compensator

Price Negotiable
Price: $3.68-32.56 per set
MOQ: 1 piece
Delivery Time: 3-7day
Brand: Liang He
Product Description
DN350 JIS Single Sphere Rubber Expansion Joint Galvanized Steel Compensator
Product Description

Galvanized Steel Compensator DN350 JIS Standard Flange Flexible Rubber Bellows Expansion Joint

Product Composition

The rubber joint is composed of the inner and outer rubber layer, nylon cord fabric, steel ring, etc. after vulcanization, and then combined with the metal flange or parallel joint loose sleeve. The product reduces vibration and noise, and compensates for thermal expansion and contraction caused by temperature changes. It is widely used in various piping systems.

DN350 JIS Rubber Expansion Joint product photo DN350 JIS Rubber Expansion Joint composition diagram
Product Installation Precautions
  • Fixed support: If installed near pump outlets or pipeline corners, or in high-pressure/high-rise applications, the pipeline must have fixed supports with greater force than axial force, or include anti-pull-off limiting devices.
  • Keep away from heat source: Install away from heat sources and avoid exposure to strong radiation or incompatible media.
  • Avoid exceeding displacement limit: Do not exceed displacement limits during installation. Tighten bolts symmetrically and gradually. For pressures above 1.6MPa, use elastic pressure pads on bolts.
  • Protective measures: Avoid contact with sharp objects during transportation and handling to prevent damage to surfaces and sealing faces.
Product Parameters
Parameter Specification
Product Name DN350 JIS Standard flange flexible rubber bellows Expansion Joint
Structure Inner and outer rubber, nylon cord fabric, steel wire and flange
Rubber Material EPDM, NR, NBR, PTFE, FPM, etc
Flange Material SS304, SS316, carbon steel, ductile iron, etc
Flange Standard DIN, BS, ANSI, JIS, etc
Main Connection Sizes
Nominal Diameter Length (mm) Axial Displacement (mm) Horizontal Displacement (mm) Deflection Angle
32 mm (1 1/4") 95 6 (Elongation)
9 (Compression)
9 15°
40 mm (1 1/2") 95 6
10
9 15°
50 mm (2") 105 7
10
10 15°
65 mm (2 1/2") 115 7
13
11 15°
80 mm (3") 135 8
15
12 15°
100 mm (4") 150 10
19
13 15°
125 mm (5") 165 12
19
13 15°
150 mm (6") 180 12
20
14 15°
200 mm (8") 210 16
25
22 15°
250 mm (10") 230 16
25
22 15°
300 mm (12") 245 16
25
22 15°
350 mm (14") 255 16
25
22 15°
400 mm (16") 255 16
25
22 15°
450 mm (18") 255 16
25
22 15°
500 mm (20") 255 16
25
22 15°
600 mm (24") 260 16
25
22 15°
700 mm (28") 260 16
25
22 15°
800 mm (32") 260 16
25
22 15°
900 mm (36") 260 16
25
22 15°
1000 mm (40") 260 18
26
24 15°
1200 mm (48") 260 18
26
24 15°
Frequently Asked Questions
Q: What are your payment terms?
A: T/T (30% as deposit, remaining 70% to be paid before delivery), L/C at sight.
Q: Can I visit your factory before ordering?
A: Yes, welcome to our factory to check the quality.
Q: What is the minimum order quantity for this product?
A: Our MOQ is one piece, it depends on the product type and customer demand.
Q: Where is your loading port?
A: Shanghai, Qingdao or Tianjin in China.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Henan Lianghe Pipeline Equipment Co.,Ltd
Location Pipeline Industrial Park, Gongyi City, Henan Province, China
Contact Person Kelly

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