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HY- Pipe Coupling Flex-Type (Standard/Extended)

Flexible connection replaced traditional flange with no welding,averting fire and explosion hazard, saving pipeline space compared to the flange.


Subsidiary Classification:

Products


Product characteristics

The flexible connection replaces traditional flanges, eliminating the need for welding and reducing the risk of fire and explosion.It saves pipeline space compared to flanges and is not limited by pipe material, allowing connections between pipes of different materials.It compensates for axial displacement and longitudinal misalignment of pipelines.The shell is made of corrosion-resistant stainless steel, enhancing mechanical performance and extending service life.The internal rubber ring features a lip-shaped flow-guiding structure, ensuring a secure seal.Quick installation requires no special treatment of pipe ends, reducing labor costs and offering high cost-effectiveness.

Applications

Widely used in oil field, chemical industry, water supply and drainage, industrial and mining, fire fighting, natural gas, shipbuilding, electric power, mechanical equipment and other fields of pipeline connection.

Product Materials

xq

Shell Stainless steel AISI201/AISI304/AISI316L/AISI316Ti
Seal ring (EPDM) Applicable temperature:- 30 °C to+130℃
Medium: It can be used in various water qual-ity, wastewater, air, solid and chemicals
(NBR) Applicable  temperature:-  25  ℃  to+100℃
Medium: It can be used for gas, coal gas, oil,fuel and various hydrocarbons
Additionally: optional H NBR,MVQ,VITON A
Fastening Anti-corrosion Dacromet treatment of heavy-duty bolts, pins, stainless steel, PTFE accessories can also be selected

 

Product Specification

Nominal Diameter

Diameter Range of Pipes

Nominal Pressure of ships

Allowable Pressure of Industry

Length

Bolt

Bolt Torque

OD(mm)

ODmin—ODmax(mm)

PN(bar)

WP (bar)

S(mm)

L(mm)

M

Nm

DN20

25  27

16

30

60

100

8

15

DN25

32  34

16

30

60

100

8

15

DN32

40  42  44.5

16

30

60

100

8

20

DN40

48  54

16

30

60

100

8

20

DN50

57  60  63

16

30

80

140

8

30

DN65

76  

14

28

80

140

8

30

DN80

89  98

14

28

105

203

10

50

DN100

108  110  114  118

14

25

105

203

12

50

DN125

133  140

14

25

115

203

14

80

DN150

159  168  180

12

24

115

203

14

80

DN200

219  222  225  200

8

16

155

255

14

100

DN250

250  273  280

8

16

155

255

14

100

DN300

315  325

7

14

155

255

14

100

DN350

355  377

7

14

155

255

14

100

DN400

406  426  429

6

12

155

255

14

120

DN450

450  457  478

6

12

155

255

14

120

DN500

508  529  532  500

5

10

155

255

14

120

 

Note:

1. Due to so many models and limited pages, larger caliber and special caliber or materials are subject to our client's requirements.

2. Please do not hesitate to contact our after-sales persons for installation instructions and the problems with which you got into trouble while being installed or used and we will reply to you in time.

Explanation video


Close video

HY- Pipe Coupling Flex-Type

FAQ

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Are you a factory or a trading company?


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Yes, we are a professional manufacture, founded in 2008.
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How to place an order?


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Inquire with us → Customize with drawings or samples → Inform us of usage scenarios → Receive our product design recommendations → Negotiate details → Confirm samples → Sign contract/pay deposit → Mass production → Goods ready → Settle balance/delivery → Further cooperation.
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What about sample orders?


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Samples can be provided. Please contact us for details. We can offer you 1 sample for each style for free, the buyer afford the shipping cost.
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What shipping methods are available?


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Sea freight, China Express, and express shipping are available. Other shipping methods can also be arranged. Please contact us if you need another shipping route.
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How long is the delivery production and shipping time?


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The delivery time depends on the quantity of your order. It usually takes 3-30 working days.
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Some products are missing from my package. What should I do?


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Please contact our support team. We will verify your order contents with the packaging and compensate or reship accordingly. We apologize for the inconvenience.
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How to confirm payment?


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We accept wire transfers, PayPal, and other payment methods. Please contact us before making payment through other methods. Additionally, a deposit of 30% is acceptable, and the balance should be paid before shipment.

Certificate


Certificate
Certificate
Certificate
Certificate
Certificate

CHARACTERISTICS AND USE

With anti-seismic, anti-impact and noise reduction elements:

The connector and repair device of this type changed the traditional rigid connection to the flexible one favorable to a status in which the pipes are of anti-impact & vibration and denoise.They themselves are resistant to the 350g acceleration impact within 0.02 seconds.By comparison with the flange way, the noise intensity is possible to be lowered by 80%, conducive to the utilization of the entire pipes system in a safe and normal way including the pump, the valve and the instruments, etc. prolonging service life.

 

Reduction in pipes weights:

The reduction in weight is attainable by about 75% compared to the one by flange way.

 

Saving in Pipes space:

Assembly and disassembly process do not require a full-phase construction by flange way, but only screwing the bold from one side, causing a saving of up to 50% both in pipes layout and construction space, being of great significance for the ships with space less available in configurating pipes system rationally.Flexible connection permits alternate angle 10 between the axis of two pipes, deviation angle 6 of single pipe,spacing of up to 5-35mm in pipes end.The loose tolerance limits avert the requirements of a high-precisionassembly,conducive to the promotion of advanced process structure measures such as the construction of the general section and the vibration isolation and noise reduction of the "Floating Raft" in the shipbuilding industry. There is no adverse effect on pipe connectors or repair device arising from the deviation in shipbuilding installment or the shifting made by the navigation.

 

High Cost Performance:

The construction expenses of the connectors and repair device are more economical than that of the flange. The individual cost is slightly higher than that of the general flange, but with long service life and high cost performance. In respect of the copper-nickel and stainless steel pipes, the individual cost is lower than or close to that of the medium diameter copper-nickel and stainless steel flanges.

 

Easy Maintenance:

When the pipes are under repair, even if there are the oil and water in them, no heating process should be done because of the disconnection of the welding, hence away from the danger of the fire or explosion. The rush repairs are applicable to the dual or open or foldable repair devices from outside all kinds of broken pipes in a bandaged way.

 

When our products are applied to the newly laid pipes project, the best economic result is achievable in terms of the manpower, material and financial resources.

lt sunnecessary to do plastic and smooth treatment in special on the end face and surface of the pipes at the construction site, only wipe off the soil for the installation provided there is no special deformation at the end of the pipes.

lt usually takes about 5 minutes to install a connector and only 10-20 minute to operate a repair device online.When working in a confined space in particular, it has more obvious advantages. One or two operators are enoughin general.

Our product is not influenced by the varied pipe materials and can be used effectively while the difference of pipes diameter and axis deflection angle are within specified scope.

APPLIANCE

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