
SKU FLC011-B
1¼" Class 300/600 Flange Stud Hole Insert - Blue LDPE
Not sure it's the right size? Ask a person.
Product details
Blue LDPE stud hole insert designed to plug and protect the bolt holes of a 1¼" ANSI 300/600 flange.
This protector features four ribs that push into the stud holes around a flange face, shielding the sealing surface from moisture, dirt, paint and most oils. Ideal for use during production, transportation, storage and maintenance work on costly flange equipment.
Key Features
- Four ribs engage the stud holes for secure, quick fit without tools
- LDPE material resists moisture, dirt, paint and most oils
- Lightweight and cost-effective protection solution
- Suitable for oil and gas, refining and hydraulic applications
- Easy to remove and reusable
Specifications
- Standard: ANSI 300/600
- Nominal diameter: 1¼"
- Material: LDPE
- Colour: Blue
Applications
- Oil and gas refining plant flanges
- Hydraulic system flange protection
- Flange storage and transit cover
- Maintenance work on pipeline flanges
- Production line flange shielding
Sizing questions
Which class do I need?
Use the pressure class stamped on the flange rim. Inserts are sized to the bolt holes of that class, so an insert for a different class may not fit.
How many do I need?
One insert per bolt hole. The bolt-hole count depends on the flange size and class — count the holes on your flange.
ANSI or DIN — which is my flange?
ANSI / ASME flanges are sized in inches (for example 4") with a pressure class such as 150 or 300. DIN / EN flanges are sized in DN (for example DN 100) with a PN rating. The standard and size are normally stamped on the flange rim.