PETFLEX Clamps - Flexible Stainless Steel Pipe Coupling Clamp_ Graphics

FLEX 1PL Clamp - SS Pipe Repair Clamp

PETLEX 1PL Clamp

Leaks in pipelines can disrupt operations, lead to downtime, and cause costly repairs. Whether you’re managing a hospital’s water line, a manufacturing plant, or a municipal pipeline, you need a solution that’s quick, safe, and dependable.

That’s where the PETLEX 1PL Clamp and our range of SS Pipe Repair Clamps come in—engineered to help you fix leaks swiftly and confidently without the hassle of welding, cutting, or system shutdowns.

What Is an SS Pipe Repair Clamp?

An SS Pipe Repair Clamp is a stainless steel solution designed to seal leaks in pipelines fast and effectively. Made from corrosion-resistant SS304 or marine-grade SS316 stainless steel and paired with high-performance EPDM or NBR gaskets, these clamps offer a 360° leak-proof seal, ensuring your pipeline stays secure under pressure.

You can rely on them across industries where pipeline failure simply isn’t an option—water supply, oil & gas, chemical processing, marine, HVAC, food & beverage, power plants, and more.

Why Choose Our Pipe Repair Clamps?

Quick & Safe Repairs

Get the job done in minutes without welding, cutting, or downtime

Leak-Proof Performance

Flexible clamp body conforms to irregular surfaces for a tight 360° seal

Peace of Mind

Tested and certified to meet global standards for safety and reliability

Corrosion & Chemical Resistant

Built to withstand seawater, chemicals, and harsh environments

Durable & Long-Lasting

Designed for 15–25 years of maintenance-free service

Cost-Effective

A smart alternative to expensive and time-consuming repairs

Available Designs

PETLEX 1PL Clamp – Single-Lug Flexible Clamp

Ideal for small pipelines in tight, hard-to-reach spaces such as plumbing risers, laboratory lines, or HVAC systems. Its minimal clearance requirement makes it perfect for concealed installations.

PETROPEN-FLEX Split-Body Clamp

A robust solution for large pipelines and high-pressure systems. Designed for live repairs in industrial plants, power stations, and offshore operations.

Comparison Table – Pipe Repair Methods

Parameter Details
Material
SS304 / SS316 (marine-grade corrosion-resistant stainless steel)
Size Range
½” to 48” (DN15–DN1200)
Pressure Rating
Standard 16 bar; customizable for higher pressures
Sealing Material
EPDM for water; NBR for oil, gas, and chemicals
Temperature Range
-20°C to +120°C depending on gasket type
Durability
15–25 years of maintenance-free service
Pipe Compatibility
Steel, ductile iron, cast iron, PVC, HDPE, concrete pipelines

Real-World Applications

Water Supply & Wastewater

Municipal pipelines, underground networks, and sewage lines

Oil & Gas

High-pressure pipelines, crude oil transport, offshore rigs

Chemical & Petrochemical

Acidic, alkaline, and solvent pipelines

Food & Beverage

Hygienic, food-grade stainless steel systems

Marine & Power Plants

Seawater intake, ballast lines, cooling pipelines

HVAC & Laboratory Lines

Small bore pipelines in confined areas

Installation – Fast, Simple, and Safe

  1. Clean the pipe surface thoroughly
  2. Place the gasket over the leak or joint
  3. Position the clamp around the pipe
  4. Tighten the bolts evenly until secure
  • No welding, cutting, or downtime required
  • Can be installed even while pipelines are under pressure
  • Simple enough for maintenance teams and experts alike

How We Compare to Welding or Replacement

Factor SS Pipe Repair Clamp Welding / Replacement
Installation Time
Minutes
Hours or days
Downtime
None (live repair)
Full shutdown
Cost
Low
High labor & material costs
Safety
No welding risks
Fire, burns, and hazards
Durability
15–25 years
Varies depending on method

Frequently Asked Questions

Q1: Can the clamps be used on plastic pipelines?

Yes, compatible with PVC, HDPE, and composite pipes.

Q2: What’s the maximum pressure rating?

Standard clamps are rated up to 16 bar; higher pressure solutions are available upon request.

Q3: Can these be installed underground?

Absolutely. They’re corrosion-resistant and designed for underground use.

Q4: Are these suitable for hot water or steam lines?

Yes, within the gasket’s temperature range of -20°C to +120°C.

Q5: Are the clamps reusable?

Yes, with proper maintenance, they can be reinstalled across multiple sections.

How We Compare to Welding or Replacement

Part No. Pipe Size (Inch) Pipe Size (DN) Min OD (mm) Max OD (mm) Clamp Width (mm) Pressure Rating (Bar)
PTCLH543
½”
DN15
20
23
60
16
PTCLH544
¾”
DN20
25
28
60
16
PTCLH545
1”
DN25
32
35
80
16
PTCLH546
1¼”
DN32
40
43
80
16
PTCLH547
1½”
DN40
48
51
80
16
PTCLH548
2”
DN50
60
63
100
16
PTCLH549
2½”
DN65
75
78
100
16
PTCLH550
3”
DN80
88
92
100
16
PTCLH551
4”
DN100
114
118
120
16
PTCLH552
6”
DN150
168
172
120
16
PTCLH553
8”
DN200
219
225
150
16
PTCLH554
10”
DN250
273
280
150
16
PTCLH555
12”
DN300
324
330
180
16
PTCLH556
14”
DN350
356
362
180
16
PTCLH557
16”
DN400
406
412
200
16
PTCLH558
18”
DN450
457
463
200
16
PTCLH559
20”
DN500
508
515
220
16
PTCLH560
24”
DN600
610
618
220
16