IMPA: 614183

Marine Straub Open-Flex Clamp – NBR 100mm (112-118mm OD)

The Marine Straub Open-Flex Type Clamp is a specialized repair coupling designed for emergency sealing of pipe pinholes, cracks, or perforations in steel pipelines. It requires no pipe cutting or welding, and the open design allows installation without disassembling the pipe. Suitable for water, gas, oil, and steam lines, it provides a reliable seal with a maximum working pressure of 16 kgf/cm².

Constructed with a stainless steel SUS316 body and an NBR (acrylonitrile-butadiene rubber) sleeve, this clamp is compatible with oil and organic gas media. The nominal size is 100mm, accommodating pipe outside diameters from 112 to 118mm. The working pressure is 10 bar (145 psi). Each unit includes the housing, rubber sleeve, bolts, nuts, and gaskets for complete installation.

Key Features

Technical Specifications

SpecificationValue
TypeStraub Open-Flex Clamp
Body MaterialStainless Steel SUS316
Rubber Sleeve MaterialNBR (Acrylonitrile-butadiene Rubber)
Suitable MediaOil, Organic Gas
Nominal Size100 mm
Pipe OD Range112 – 118 mm
Working Pressure10 bar (145 psi)
Max. Working Pressure16 kgf/cm²
UnitPer Piece
IMPA Code614183

Frequently Asked Questions

What is the working pressure of this clamp?

The working pressure is 10 bar (145 psi), with a maximum working pressure of 16 kgf/cm².

Can this clamp be used on oil lines?

Yes, the NBR rubber sleeve is suitable for oil and organic gas media.

Does the clamp require pipe disassembly for installation?

No, the open-flex design allows installation without disassembling the pipe.

What pipe outside diameter does this clamp fit?

It fits pipe outside diameters from 112 mm to 118 mm.

Inquire About This Product

Contact us for pricing, availability, and bulk orders:

📧

📞 [Phone protected by JavaScript]

💬

💚 Add on WeChat

Open WeChat and add this ID:

Select Language