Flexible Coupling

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Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
20 PCS pc
Supply Capability:
1000 Ton Per Month pc/month
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Production Specifications of Wide Range Flexible Coupling

Material body: Ductile Iron grade 500-7/450-10 in accordance with ISO1083 or 70-50-05/65-45-12 with ASTM A536.

Gland: Ductile Iron grade 500-7/450-10 in accordance with ISO1083 or 70-50-05/65-45-12 with ASTM A536.

Gasket: Rubber EPDM/SBR/NR in accordance with EN681.1

Bolts and Nuts: Carbon Steel grade 8.8/6.8/4.8 with dacromet coating/galvanization.

Features: Wide joint range, suitable for the joint of DI/PE/PVC/STEEL pipe; Vibration absorption, end movements and angular deflection +/-8 degree.

Pressure Rating: PN10/PN16

 

SIZES

RANGE

U.WGT

BOLT SIZE

BOLT

DN40

48-60

2.86

M12 X 175

2

DN50

59-72

3.11

M12 X 175

2

DN65

72-85

3.60

M12 X 175

3

DN80

88-103

4.22

M12 X 175

4

DN100

105-122

4.80

M12 X 175

4

DN100

109-128

5.05

M12 X 175

4

DN125

125-140

5.50

M12 X 175

4

DN125

132-146

5.91

M12 X 175

4

DN125

138-153

5.76

M12 X 175

4

DN150

155-175

7.50

M12 X 175

4

DN150

159-182

7.70

M12 X 200

4

DN175

192-210

9.20

M12 X 200

4

DN200

218-235

9.95

M12 X 220

4

DN225

230-247

14.35

M12 X 220

5

DN225

250-267

14.50

M12 X 220

5

DN250

265-280

15.00

M12 X 220

6

DN250

272-289

16.50

M12 X 220

6

DN300

315-332

23.50

M12 X 220

8

DN300

322-339

23.80

M12 X 220

8

DN300

332-349

24.00

M12 X 220

8

DN350

340-360

35.00

M14 X 240

8

DN350

351-368

35.00

M14 X 240

8

DN350

374-391

35.00

M14 X 240

8

DN400

394-412

40.00

M14 X 240

8

DN400

400-429

40.00

M14 X 240

8

DN400

410-436

40.00

M14 X 240

8

DN400

425-442

40.00

M14 X 240

8

DN450

455-472

43.00

M14 X 240

8

DN450

476-493

43.00

M14 X 240

8

DN450

480-500

45.00

M14 X 240

10

DN500

500-535

53.00

M14 X 240

10

DN500

526-546

53.00

M14 X 240

10

DN500

555-572

53.00

M14 X 240

8

DN600

566-583

53.00

M14 X 240

8

DN600

582-599

53.00

M14 X 240

8

DN600

600-635

66.00

M14 X 240

10

DN600

630-650

66.00

M14 X 240

10

DN600

645-662

70.00

M14 X 240

10

DN600

662-679

70.00

M14 X 240

10

DN700

692-712

75.00

M14 X 240

10

 

Application Introduction of Wide Range Flexible Coupling

 

The Universal Couplings are designed for pipelines as a wide tolerance system. it will fit most standard pipe materials and therefore dramatically reduces the number of dedicated Couplings,which need to be stocked for maintenance purposes. It is suitable for steel, GRP, PVC, PE, Ductile Iron, Cast Iron and Asbestors Cement. When connecting PE pipes, It is important that pipe inserts are fitted to the PE pipes.

 

 

Packing & Delivery of Wide Range Flexible Coupling

 

Packing: Wood crates/Wood pallets/As per customers' requirements

 

Delivery: By Container or bulk.

 

 

Production Flow & Inspection of Wide Range Flexible Coupling

*Automatics machine lines*

*Resin Sand*

*Molding Boards*

*Green Sand with hand molding*

*Foundry in-house*

 

Ps: Third Party Inspection is also available upon request. More information is available upon receipt of your enquiry.

 

Equipment for Resin Sand of Wide Range Flexible CouplingChemical analysis of wide range flexible adaptor

 

Process & Installation Instructions of Wide Range Flexible Coupling

 

1. Examine the pipe ends and ensure they are round, smooth, free from buldges, dents and score marks and within the outside diameter range given on the adaptor label. Weld beads must be ground flush maintaining correct surface profile. Ensure that pipe ends are free from scale rust or any loose debris or other surface defect that may affect coupling performance.

 

2. Check grade of gasket is suitable for the conveyed medium.

 

3. Align pipe to be laid with pipe already in position, taking care that pipe ends are concentric, adjusting support or trench bed as necessary.

 

4. To aid installation, mark both pipe ends at a distance equal to or greater than half the overall coupling assembled width of the coupling. Place wholly on one pipe end.

 

5. Adjust setting gap between pipe ends as necessary.

 

6. Using marks made at step 4, slide the coupling to a central position over the pipe ends and commence bolt-up.

 

7. Tighten diametrically opposed bolts giving the nuts one or two turns at a time to draw up the end rings evenly. The bolts must be thoroughly tightened to the figures given below, working around the coupling as many times as necessary. On completion, the radial gap between pipe end coupling should be even all the way round rubber may be seen to extrude into the gap.

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Q:How are the sleeve couplings joined?
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BENEFIT,is a leading largest and professional manufacturer for ductile iron fittings for water pipelines in China, Products for overseas markets covered all over the world.

1. Manufacturer Overview

Location Dalian, China
Year Established 2004
Annual Output Value Above US$ 8 Million
Main Markets Mid East,Africa, South Aisa
Company Certifications ISO 9001:2008;

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Dalian, Port
Export Percentage 20%
No.of Employees in Trade Department 150 People
Language Spoken: English; Chinese; Spain; Alabic
b)Factory Information  
Factory Size: Above 3,000 square meters
No. of Production Lines 2
Contract Manufacturing OEM Service Offered; Design Service Offered
Product Price Range Average

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