Y-Tech Standard / Extended Repair Clamp Specifications

Standard
Extended
Size Chart
Pipe
ND
Pipe Diameter (OD)T
(mm)
Applicable Diameter Range 
(mm)
Pressure Resistance
(bar)
StandardExtendedScrew Size
(M)
Torque
(Nm)
Length (mm)Weight
(kg)
Length (mm)Weight
(kg)
(inch)(mm)ABAB
15A 1/221.746OD ± 1.03657350.2072470.25M63~5
20A3/427.246OD ± 1.03657330.2372470.30M63~5
25A134.051OD ± 1.03657330.25100710.52M63~5
32A1-1/442.762OD ± 1.03657330.36100650.61M84~6
40A1-1/240.966OD ± 1.03657330.37100650.62M84~6
44.5
48.6
50A254.081OD ± 1.03280470.811391001.40M108~10
57.0
60.5
65A2-1/266.7100OD ± 1.03280470.881391001.51M1020~25
69.0
73.0
76.3
80A379.8115OD ± 1.528107661.632031473.07M1220~25
84.0
89.1
90A3-1/298.0144OD ± 1.528107661.712031473.25M1220~25
101.6
100A4106.3144OD ± 1.528107661.802031473.35M1230~35
108.0
114.3
118.0
125A5129.0175OD ± 1.524117722.962041395.19M1430~35
133.0
139.8
141.3
150A6154.0196OD ± 1.524117723.22041395.60M1430~35
159.0
165.2
168.3
200A8204.0260OD ± 2.020155816.9425517811.55M1640~50
216.3
219.1
250A10254.0300OD ± 2.020155817.6725517812.78M1640~50
267.4
273.1
300A12304.0350OD ± 2.0201558110.0125517816.51M1860~80
318.5
323.9
325.0
350A14340.0400OD ± 2.0201558110.6825517118.18M1860~80
355.6
368.0
377.0
400A16406.4450OD ± 2.5201559510.7025517119.80M1880~100
414.5
419.0
429.0
450A18457.2500OD ± 2.5201559512.5525517121.22M1880~100
465.3
480.0
500A20508.0550OD ± 3.0201559513.4525517122.68M18100~120
516.9
532.0
550A22558.8600OD ± 3.0201559514.5025517124.50M18100~120
600A24609.6650OD ± 3.0201559515.5025517125.50M18100~120

Standard Repair Clamps – Frequently Asked Questions

1. What’s the difference between Standard and Extended repair pipe clamps? How do I choose?

When selecting a clamp for leak repair, ensure that the maximum horizontal width of the crack along the pipe (denoted as S in the diagram) does not exceed the “B” length specified in the product specification table.

If the crack is too wide horizontally, please use the Extended Repair Clamp to prevent leakage from both ends.

2. When should I use a Standard repair clamp? What if the leak is at the joint between a straight and an elbow pipe?

Standard repair clamps are suitable for use on straight pipe sections or at joints between two straight pipes. For leaks at a joint between a straight and an elbow pipe, please use an Elbow repair pipe clamp.

3. Can the clamp be used when the pipe is close to a wall or another pipe? What is the clamp thickness?

Clamp thickness is calculated using the formula: (T – Outer Diameter of Pipe) / 2.
For example, for a standard DN 100 pipe: (144mm – 114.3mm) / 2 = 15mm.

4. Can these clamps be used on all pipe materials?

They are not suitable for glass pipes or flexible hoses.
For hygienic pipes used in food-grade applications, these clamps are not suitable if the internal fluid is food-related.

Frequently Asked Questions (FAQ)

What is the durability/lifespan of the pipe clamp?

Under normal operating conditions, the durability/lifespan of the pipe clamp can reach 15 to 20 years or more.

Are pipe clamps reusable?

Yes, they are reusable.

Any special treatment required If the leak is at a weld joint?

Generally, it is possible to install directly at the weld joint, but if the weld joint is significantly raised, it may require grinding for smooth installation. If uncertain, please consult with our sales representative.

How do I select the required specifications?

Please measure the outer diameter of the pipe you intend to use and visit the repair pipe clamp specification page to select the appropriate specifications. If you are unsure about the specifications, you can consult directly with our sales representative.

What areas do you serve?

Y-Tech connect and repair pipe clamps are serviced and delivered directly by our company to all parts of the UK.

How do I make payment?

We accept payments via local bank transfer, no need to pay costly overseas remittance fees.

Is there a minimum order amount?

Yes, the minimum order value is GBP £100.

How soon can I receive my order?

We ship via EMS. If the item is in stock, delivery usually takes 4 to 5 working days after ordering.

Do I need to pay for delivery?

No, all cross-border delivery costs are fully covered by us.

Will customs duties be incurred?

No, shipments from Taiwan to the UK are not subject to import duties