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NHFLEX-A
MATERIAL SPECIFICATION | ||
Part No. | Part | Standard Specification |
1 | Flange | Galvanized Carbon Steel |
2 | Reinforcing Ring | Carbon Steel |
3 | Rubber (lnner) | EPDM |
4 | Rubber (Outer) | EPDM |
5 | Reinforcing Fabric | Nylon Fabric |
NINGHAO Machinery produces the Spherical Type Flexible EDPM Rubber Pipe Expansion Joint.
It is built for flexible pipe movement.
The flange is made of galvanized carbon steel.
The reinforcing ring uses carbon steel.
The inner rubber is EPDM.
The outer rubber is EPDM.
The reinforcing fabric is nylon fabric.
The product meets standard specifications.
It performs well in pipe systems.
Note: For special material request other than standard specification, please indicate clearly on the inquiry or order list.
The Spherical Type Flexible EDPM Rubber Pipe Expansion Joint from NINGHAO Machinery is built for reliable pipe system performance. It meets industry standards and supports efficient operation. The joint has precise connection ends, standard working pressure, a stable temperature range, and high vacuum capacity. Below are its key technical features.
Connection Ends:
The flange drilling meets BS EN 1092-2:1997.
It ensures proper alignment and fit.
It supports a secure connection.
Working Pressure:
The joint operates at PN10/16.
It handles medium pressure levels.
It fits standard pipe systems.
Temperature Range:
The joint works between 0°C and 80°C.
It functions within these limits.
It is stable under normal conditions.
Vacuum Capacity:
The joint supports a vacuum of 700MM/HG.
It maintains integrity under low pressure.
It suits applications needing vacuum.
DN (Inch) | DN (mm) | L (mm) | D (mm) | Ø (mm) | N-ØH | Elongation (mm) | Compression (mm) | Transverse Movement (mm) | Angular Deflection (°) |
---|---|---|---|---|---|---|---|---|---|
1 1/4" | 32 | 95 | 140 | 100 | 4×18 | 6 | 10 | 10 | 25 |
1 1/2" | 40 | 95 | 150 | 110 | 4×18 | 6 | 10 | 10 | 25 |
2" | 50 | 105 | 165 | 125 | 4×18 | 6 | 10 | 10 | 25 |
2 1/2" | 65 | 115 | 185 | 145 | 8×18 | 8 | 15 | 12 | 25 |
3" | 80 | 135 | 200 | 160 | 8×18 | 8 | 15 | 12 | 25 |
4" | 100 | 150 | 220 | 180 | 8×18 | 12 | 20 | 16 | 15 |
5" | 125 | 165 | 250 | 210 | 8×18 | 12 | 20 | 16 | 15 |
6" | 150 | 180 | 285 | 240 | 8×22 | 12 | 20 | 16 | 15 |
8" | 200 | 210 | 340 | 295 | 12×22 | 12 | 20 | 16 | 15 |
10" | 250 | 230 | 405 | 355 | 12×26 | 14 | 30 | 25 | 8 |
12" | 300 | 230 | 460 | 410 | 12×26 | 14 | 30 | 25 | 8 |
14" | 350 | 265 | 520 | 470 | 12×26 | 14 | 30 | 25 | 8 |
16" | 400 | 265 | 580 | 525 | 16×30 | 14 | 30 | 25 | 8 |
18" | 450 | 265 | 640 | 585 | 20×30 | 14 | 30 | 25 | 8 |
20" | 500 | 265 | 715 | 650 | 20×33 | 14 | 30 | 25 | 8 |
24" | 600 | 265 | 840 | 770 | 20×36 | 14 | 30 | 25 | 8 |
The Spherical Type Flexible EDPM Rubber Pipe Expansion Joint is built by NINGHAO Machinery.
It suits flexible pipe systems.
The joint comes in many sizes.
Sizes range from 1 1/4" to 24".
Metric sizes range from 32 mm to 600 mm.
The joint length changes with size.
It is 95 mm to 265 mm.
The diameter ranges from 140 mm to 840 mm.
The reinforcement is noted as N-ØH.
Values range from 4×18 to 20×36.
Elongation measures from 6 mm to 14 mm.
Compression measures from 10 mm to 30 mm.
Transverse movement is 10 mm to 25 mm.
Angular deflection is 8° to 25°.
These parameters support reliable operation in pipe systems.
The design meets industry standards.
The chart shows safe pressure limits at different temperatures. It defines the working range for the joint. The gray envelope marks the allowable pressure at each temperature. The data helps engineers set design and safety parameters.
Temperature and Pressure Scale:
The temperature scale runs from -40°C to 120°C.
The pressure scale runs from near 0 MPa to 1.5–2.0 MPa.
These scales set the operational limits.
Operating Range (Gray Area):
The gray area marks the safe pressure zone.
It shows the allowable pressure at each temperature.
Operating outside this area may raise safety risks.
Phase Transition and Boundaries:
The gray area may reflect the saturation curve.
It marks the phase change boundary for the media.
Exceeding these limits can lead to component failure.
Engineering Applications and Safety Design:
Engineers use this data for design and risk evaluation.
It helps set proper pressure and temperature conditions.
The information guides material selection and safety measures.
MATERIAL SPECIFICATION | ||
Part No. | Part | Standard Specification |
1 | Flange | Galvanized Carbon Steel |
2 | Reinforcing Ring | Carbon Steel |
3 | Rubber (lnner) | EPDM |
4 | Rubber (Outer) | EPDM |
5 | Reinforcing Fabric | Nylon Fabric |
NINGHAO Machinery produces the Spherical Type Flexible EDPM Rubber Pipe Expansion Joint.
It is built for flexible pipe movement.
The flange is made of galvanized carbon steel.
The reinforcing ring uses carbon steel.
The inner rubber is EPDM.
The outer rubber is EPDM.
The reinforcing fabric is nylon fabric.
The product meets standard specifications.
It performs well in pipe systems.
Note: For special material request other than standard specification, please indicate clearly on the inquiry or order list.
The Spherical Type Flexible EDPM Rubber Pipe Expansion Joint from NINGHAO Machinery is built for reliable pipe system performance. It meets industry standards and supports efficient operation. The joint has precise connection ends, standard working pressure, a stable temperature range, and high vacuum capacity. Below are its key technical features.
Connection Ends:
The flange drilling meets BS EN 1092-2:1997.
It ensures proper alignment and fit.
It supports a secure connection.
Working Pressure:
The joint operates at PN10/16.
It handles medium pressure levels.
It fits standard pipe systems.
Temperature Range:
The joint works between 0°C and 80°C.
It functions within these limits.
It is stable under normal conditions.
Vacuum Capacity:
The joint supports a vacuum of 700MM/HG.
It maintains integrity under low pressure.
It suits applications needing vacuum.
DN (Inch) | DN (mm) | L (mm) | D (mm) | Ø (mm) | N-ØH | Elongation (mm) | Compression (mm) | Transverse Movement (mm) | Angular Deflection (°) |
---|---|---|---|---|---|---|---|---|---|
1 1/4" | 32 | 95 | 140 | 100 | 4×18 | 6 | 10 | 10 | 25 |
1 1/2" | 40 | 95 | 150 | 110 | 4×18 | 6 | 10 | 10 | 25 |
2" | 50 | 105 | 165 | 125 | 4×18 | 6 | 10 | 10 | 25 |
2 1/2" | 65 | 115 | 185 | 145 | 8×18 | 8 | 15 | 12 | 25 |
3" | 80 | 135 | 200 | 160 | 8×18 | 8 | 15 | 12 | 25 |
4" | 100 | 150 | 220 | 180 | 8×18 | 12 | 20 | 16 | 15 |
5" | 125 | 165 | 250 | 210 | 8×18 | 12 | 20 | 16 | 15 |
6" | 150 | 180 | 285 | 240 | 8×22 | 12 | 20 | 16 | 15 |
8" | 200 | 210 | 340 | 295 | 12×22 | 12 | 20 | 16 | 15 |
10" | 250 | 230 | 405 | 355 | 12×26 | 14 | 30 | 25 | 8 |
12" | 300 | 230 | 460 | 410 | 12×26 | 14 | 30 | 25 | 8 |
14" | 350 | 265 | 520 | 470 | 12×26 | 14 | 30 | 25 | 8 |
16" | 400 | 265 | 580 | 525 | 16×30 | 14 | 30 | 25 | 8 |
18" | 450 | 265 | 640 | 585 | 20×30 | 14 | 30 | 25 | 8 |
20" | 500 | 265 | 715 | 650 | 20×33 | 14 | 30 | 25 | 8 |
24" | 600 | 265 | 840 | 770 | 20×36 | 14 | 30 | 25 | 8 |
The Spherical Type Flexible EDPM Rubber Pipe Expansion Joint is built by NINGHAO Machinery.
It suits flexible pipe systems.
The joint comes in many sizes.
Sizes range from 1 1/4" to 24".
Metric sizes range from 32 mm to 600 mm.
The joint length changes with size.
It is 95 mm to 265 mm.
The diameter ranges from 140 mm to 840 mm.
The reinforcement is noted as N-ØH.
Values range from 4×18 to 20×36.
Elongation measures from 6 mm to 14 mm.
Compression measures from 10 mm to 30 mm.
Transverse movement is 10 mm to 25 mm.
Angular deflection is 8° to 25°.
These parameters support reliable operation in pipe systems.
The design meets industry standards.
The chart shows safe pressure limits at different temperatures. It defines the working range for the joint. The gray envelope marks the allowable pressure at each temperature. The data helps engineers set design and safety parameters.
Temperature and Pressure Scale:
The temperature scale runs from -40°C to 120°C.
The pressure scale runs from near 0 MPa to 1.5–2.0 MPa.
These scales set the operational limits.
Operating Range (Gray Area):
The gray area marks the safe pressure zone.
It shows the allowable pressure at each temperature.
Operating outside this area may raise safety risks.
Phase Transition and Boundaries:
The gray area may reflect the saturation curve.
It marks the phase change boundary for the media.
Exceeding these limits can lead to component failure.
Engineering Applications and Safety Design:
Engineers use this data for design and risk evaluation.
It helps set proper pressure and temperature conditions.
The information guides material selection and safety measures.
No.2 Taishan Road, Development Zone, Ningjin County, Shandong Province
Phone: +86-15806526381
+86-18561954252
Skype: rubberjoint1
Email: njninghaojixie@163.com