1/2 Inch Stainless Steel Pipe Cap, Threaded Fitting, V4A, 10 bar

Name: 1/2 Inch Stainless Steel Pipe Cap, Threaded Fitting, V4A, 10 bar
Brand: KLASEBO
SKU: 42276-282
Price: 8.65 GBP
Availability: InStock
Rating: 4.79 (189 reviews)

SKU

189 reviews

UVP: ~~£ 10.38~~ -17%

£ 8.65 Pay £ 2.88 now with

£ 8.65

* incl. VAT, incl. shipping costs

Add to Cart Buy Now Buy now

£ 0.43 Cashback with this purchase · 5 %

Only 4 Units left in stock.

Customers usually keep this item.

Info about the Product:

Robust stainless steel cap V4A – corrosion-resistant
Threaded fitting 1/2 Zoll IG – precise closure
Pressure-resistant up to 10 bar – ideal for plumbing
Drinking water safe – secure for water technology
Durable material – for long-term use

Guaranteed Safe Checkout

Brand

KLASEBO

4.79

189 Reviews

No images or videos found in reviews

Johannes Hoyme

This stainless steel cap fits perfectly on my plumbing setup. The threading is smooth and it feels sturdy. I appreciate that it's safe for drinking water and handles pressure well.

Elisabeth Edom

This stainless steel cap works well for sealing pipes securely. The threaded fitting makes it easy to install, and it feels sturdy enough for water applications. No issues with leaks so far.

Stadtverwaltung

This stainless steel cap fits securely and works well for sealing threaded pipes. The corrosion-resistant material holds up nicely, and it's reassuring to know it's safe for water systems. Installation was straightforward with the standard thread.

Kurt Schaum

This stainless steel cap fits perfectly on my 1/2 inch pipes and provides a secure seal. The threaded connection makes installation straightforward, and the corrosion-resistant material gives me confidence in its durability. It works well for my plumbing n...

Steven Sven Dem

BONI-42195-60 Thread : 1/2" Material : Nylon Shape : Hex

It's lightweight and looks just as expected.

Irene Probst

BONI-01962 Thread : 1 1/2" Material : PVC-U Shape : Flat

This PVC-U cap with a female thread is a solid choice for creating reliable piping systems. It’s lightweight and easy to work with, especially when using glue for a secure connection. The material feels durable and resistant to corrosion, making it suitabl...

Winfried Klingn

BONI-42276-286 Thread : 1 1/2" Material : Stainless Steel 316 Shape : Hex

The quality seems as described, and it fits the tube diameter perfectly.

Anja Koellner

BONI-42295-445 Thread : 1 1/2" Material : Galvanized Malleable Iron Shape : Hex

This pipe cap is a solid choice for sealing pipelines securely. The hexagon design makes it easy to handle, and the internal thread ensures a tight fit. It’s versatile enough for various applications, and the galvanized finish adds an extra layer of protec...

Rocco Bonitz

BONI-42276-287 Thread : 2" Material : Stainless Steel 316 Shape : Hex

Good quality, matches the description.

Peter Plattner

BONI-42276-284 Thread : 1" Material : Stainless Steel 316 Shape : Hex

A practical pipe cap with a 1-inch internal thread for straightforward fitting. The 316 stainless steel construction, 10 bar pressure rating, and broad temperature range make it suitable for both cold- and hot-water systems.

Klaus Acker

BONI-42195-61 Thread : 3/4" Material : Nylon Shape : Hex

Very happy with this purchase. The hose connector end cap is exactly what I needed and works perfectly.

Heinz-Georg Ste

BONI-42276-285 Thread : 1 1/4" Material : Stainless Steel 316 Shape : Hex

This stainless steel pipe cap is a solid choice for anyone needing reliable protection for threaded fittings. The V4A material ensures it resists corrosion well, making it suitable for various environments. It handles high pressure and a wide temperature r...

Mandy Pick

BONI-42295-443 Thread : 1" Material : Galvanized Malleable Iron Shape : Hex

This pipe cap does what it's supposed to do without any fuss. The hex shape makes it simple to tighten properly, and the finish seems like it'll hold up well over time. Works as expected for capping off pipes securely.

Lars Heller

BONI-42295-466 Thread : 2" Material : Galvanized Malleable Iron Shape : Round

It was a bit of a gamble, but it fits! The description doesn't say whether the threads are parallel or tapered. The third product photo shows tapered threads (probably exaggerated, not actual product photos). But I can confirm I got parallel BSP threads—ex...

Vinzenz Brandst

BONI-34485 Thread : 1 1/2" Material : Brass Shape : Hex

This brass cap fits securely on standard 1 1/2 inch pipes and feels sturdy. The threads engage smoothly, and it works as expected for basic plumbing needs.

Wolfgang Rau

BONI-42276-280 Thread : 1/4" Material : Stainless Steel 316 Shape : Hex

Good quality, but make sure to double-check the size when ordering. I needed 1/4" and got what I wanted, but it's easy to mix up measurements if you're not careful.

Hartmut Giessle

BONI-34483 Thread : 1" Material : Brass Shape : Hex

Everything as described, works great.

Mo Riddiford

BONI-01959 Thread : 3/4" Material : PVC-U Shape : Flat

Great material and precise measurements.

Ronald Tresch

BONI-42295-463 Thread : 1" Material : Galvanized Malleable Iron Shape : Round

This pipe cap is a solid choice for sealing pipes securely. The galvanized finish seems effective for corrosion resistance, and the 1-inch female thread makes installation straightforward. It feels sturdy and reliable, suitable for various plumbing and ind...

Rocco Engelmohr

BONI-42295-464 Thread : 1 1/4" Material : Galvanized Malleable Iron Shape : Round

The pipe cap is made of very good material.

Stephanie Bleim

BONI-42394 Thread : 3/8" Material : Brass Shape : Hex

Great quality brass cap, works perfectly. I'd recommend it for plumbing projects.

Christoph Sand

BONI-34486 Thread : 2" Material : Brass Shape : Hex

This brass pipe cap is a solid choice for sealing pipes in various systems. It feels sturdy and well-made, and the threaded design makes installation straightforward. I appreciate that it’s approved for potable water, which makes it versatile for different...

Serhat Kozat

BONI-34484 Thread : 1 1/4" Material : Brass Shape : Hex

This brass thread cap is a solid choice for anyone needing reliable thread protection. It feels sturdy and well-made, ideal for various systems like heating and sanitary setups. The fact that it’s drinking-water safe gives me confidence in its quality. Ins...

Friedrich Hauze

BONI-42295-462 Thread : 3/4" Material : Galvanized Malleable Iron Shape : Round

This pipe cap does what it's supposed to do—seals threads securely without leaks. The galvanized finish seems sturdy enough for basic plumbing jobs. Threads engage cleanly with standard pipe fittings.

Peter Schwartze

BONI-42295-446 Thread : 2" Material : Galvanized Malleable Iron Shape : Hex

The hex design makes installation straightforward with standard tools, and the galvanized finish seems durable. It fits securely on my pipes without any leaks so far.

Hans-Joachim Kr

BONI-01961 Thread : 1 1/4" Material : PVC-U Shape : Flat

Fits perfectly for what I needed it for.

Günther Past

BONI-42295-440 Thread : 1/4" Material : Galvanized Malleable Iron Shape : Hex

The pipe cap matches the description perfectly and works as expected. I recommend it.

Peter Blum

BONI-42295-441 Thread : 1/2" Material : Galvanized Malleable Iron Shape : Hex

Good quality, I am satisfied. They fit perfectly.

Jens Kreulich

BONI-42295-442 Thread : 3/4" Material : Galvanized Malleable Iron Shape : Hex

Fits perfectly! The measurements are spot on.

Josef Koehlhoff

BONI-42295-460 Thread : 1/4" Material : Galvanized Malleable Iron Shape : Round

A straightforward pipe cap for compatible connections. The 1/4-inch internal thread and round shape make it practical to use, while the galvanized malleable iron construction offers a durable, corrosion-resistant finish.

Want to know more about this product?

View all 189 reviews

Leave a Review

14 Questions

Heizungsmensch

15 Apr

BONI-42295-442 Thread : 3/4" Material : Galvanized Malleable Iron Shape : Hex

Want to seal a heating circuit, does the cap withstand high temperatures?

Kundendienst

Response

Yes, the cap is approved for temperatures from -20°C to 120°C at 25 bar and up to 300°C at an operating pressure of 20 bar. It is therefore suitable for heating systems.

Gartenfreund50

16 Feb

BONI-42295-442 Thread : 3/4" Material : Galvanized Malleable Iron Shape : Hex

Wanted to know if the galvanized surface also permanently protects against strong weather conditions

Kundendienst

Response

The galvanized surface of the fitting provides good corrosion protection. Galvanized cast iron is suitable for long-term outdoor use under strong weather conditions.

11 Feb

BONI-42295-442 Thread : 3/4" Material : Galvanized Malleable Iron Shape : Hex

3/4 inch IG cap for sprinkler system — does it fit?

Kundendienst

Response

Yes, the fitting is suitable for sprinkler and gas fire suppression systems. The 3/4" IG cap fits a corresponding external thread of this size.

Gas-Experte

06 Feb

BONI-42295-442 Thread : 3/4" Material : Galvanized Malleable Iron Shape : Hex

Wanted to know if it can also be used for a gas line

Kundendienst

Response

Yes, the fitting is approved for gas installations. Please ensure proper sealing with suitable thread sealant.

DIY-Anfänger

04 Feb

BONI-42295-442 Thread : 3/4" Material : Galvanized Malleable Iron Shape : Hex

Do I really need a sealing tape, or is the cap tight enough?

Kundendienst

Response

The threaded connections are not self-sealing. Proper sealing with thread sealing material such as PTFE sealing tape or thread sealing hemp is absolutely necessary.

H. M.

16 Dec

BONI-42295-442 Thread : 3/4" Material : Galvanized Malleable Iron Shape : Hex

Is this cap approved for drinking water installations?

Kundendienst

Response

Yes, the cap is DVGW-certified and complies with the standards DIN EN 10242 / UBA METALLE. This confirms its suitability for drinking water installations.

Installateur B.

30 Oct

BONI-42295-442 Thread : 3/4" Material : Galvanized Malleable Iron Shape : Hex

Is the 3/4" IG thread compatible with standard water pipes?

Kundendienst

Response

Yes, the threads are standardized according to ISO 7-1/EN 10226-1 and are thus compatible with common Whitworth pipe threads of water pipes. The internal thread is parallel/cylindrical.

Heimwerker Tim

29 Oct

BONI-42295-442 Thread : 3/4" Material : Galvanized Malleable Iron Shape : Hex

what is the tensile strength of the part

Kundendienst

Response

The tensile strength of the cast iron material is < 350 N/mm². This ensures high mechanical stability of the connection.

31 Aug

BONI-42295-442 Thread : 3/4" Material : Galvanized Malleable Iron Shape : Hex

I have a pipe with a tapered external thread. Does the cap fit on it and do I seal it as usual with hemp?

Kundendienst

Response

Yes, the cap has a parallel internal thread (3/4" IG) that is suitable for tapered external threads of pipes. Sealing is done as usual with hemp or PTFE thread seal tape.

Kunde

15 Jul

BONI-42295-442 Thread : 3/4" Material : Galvanized Malleable Iron Shape : Hex

I would like to know if I can also use the cap for an air pressure line.

Kundendienst

Response

Yes, the fitting is approved for the conveyance of gases and withstands a maximum operating pressure of 25 bar at temperatures up to 120°C.

Maschinenbauer

06 Jul

BONI-42295-442 Thread : 3/4" Material : Galvanized Malleable Iron Shape : Hex

Need to close a pipe in mechanical engineering, where there are also sub-zero temperatures. Will the cap withstand it?

Kundendienst

Response

Yes, the cap is designed for use at temperatures from -20°C to 120°C at an operating pressure of 25 bar. It is therefore also suitable for cooling applications.

Ingenieur_HB

03 Jul

BONI-42295-442 Thread : 3/4" Material : Galvanized Malleable Iron Shape : Hex

Does the cap withstand an operating pressure of 22 bar at 180°C?

Kundendienst

Response

Yes, this cap can be used at 180°C. The maximum allowable operating pressure in this temperature range is between 20 bar (at 300°C) and 25 bar (at 120°C), so 22 bar is safe.

Kunde

02 Jul

BONI-42295-442 Thread : 3/4" Material : Galvanized Malleable Iron Shape : Hex

Can the fitting be used outside in the garden for irrigation systems?

Kundendienst

Response

The galvanized cast iron is robust against weather conditions. For permanent outdoor use in soil or with direct moisture, however, we recommend additional corrosion protection.

11 Jun

BONI-42295-442 Thread : 3/4" Material : Galvanized Malleable Iron Shape : Hex

for an installation in gas station construction — is that okay

Kundendienst

Response

Yes, the fitting is specifically intended for use in gas station construction. It meets the relevant standards such as DIN EN 10242 and UBA METALLE.

Ask a question

4.8

189 reviews

questions

Reviews (189)

Leave a Review

View All

Johannes Hoyme

This stainless steel cap fits perfectly on my plumbing setup. The threading is smooth and it feels sturdy. I appreciate that it's safe for drinking water and handles pressure well.

Questions (14)

Ask Questions

View All

Heizungsmensch

15 Apr

Want to seal a heating circuit, does the cap withstand high temperatures?

Kundendienst

Response

Yes, the cap is approved for temperatures from -20°C to 120°C at 25 bar and up to 300°C at an operating pressure of 20 bar. It is therefore suitable for heating systems.

Seal Your Installations with Confidence

Are you looking for a high-quality, durable, and reliable stainless steel cap for your water or plumbing installations? Our V4A stainless steel (316) threaded cap is the ideal solution for safely sealing pipes and threaded fittings. It's corrosion-resistant, safe for potable water, and can withstand pressure up to 10 bar. Discover the benefits of our stainless steel cap today!

Key Specifications

Our stainless steel threaded cap provides a reliable solution for closing pipelines. Made from high-quality V4A stainless steel (316), it’s exceptionally corrosion-resistant and durable. With a 1/2 inch internal thread and pressure resistance up to 10 bar, it’s ideal for various water and plumbing applications. Here’s why it matters to you: You get a durable and safe solution that saves you money in the long run.

Technical Specifications

Material	Stainless Steel 316 (V4A)
Connection	Internal Thread (IG)
Connection Size	1/2 Inch
Pressure Range	Up to 10 bar
Temperature Range	-4 °F to +392 °F (-20 °C to +200 °C)
Thread	Whitworth Pipe Thread

Product Features and Benefits

Rustproof and Corrosion-Resistant: Thanks to the high-quality V4A stainless steel, your cap remains permanently protected, even under demanding conditions.
Durable: You benefit from a long service life, saving costs in the long run.
Pressure Range up to 10 bar: You can use the cap in various applications where high pressure is required.
Suitable for Cold and Hot Water: The cap is versatile and suitable for both cold and hot water applications.
Safe for Potable Water: The material is UBA-listed, making it safe for use in potable water installations.
Easy Installation: Thanks to the standardized internal thread, the cap is easy to install.

Advantages of Our Stainless Steel Cap

Higher Corrosion Resistance Than Other Materials: Stainless steel V4A offers significantly better protection against corrosion than, for example, galvanized steel or brass.
Longer Service Life: Compared to plastic caps, our stainless steel cap is much more robust and durable.
Better Heat Resistance: Stainless steel can withstand higher temperatures than most plastics.
Safe for Potable Water: Unlike some other materials, stainless steel V4A is safe for potable water installations.
Reusability: Stainless steel caps, unlike welded or press fittings, can be loosened and reused.
Seamless Transitions: The threads allow for seamless transitions to other materials without the need for a transition fitting.
No Seals Required: The stainless steel fittings do not require seals, allowing for trouble-free use up to 392 °F (200 °C).

How to Use

Step 1: Preparation: Clean the thread of the pipe or fitting onto which you want to mount the cap. Make sure it is free of dirt and old sealant.
Step 2: Apply Sealant: Apply a suitable thread sealant (e.g., Teflon tape or hemp) to the external thread of the pipe or fitting.
Step 3: Mount Cap: Screw the stainless steel cap onto the thread by hand.
Step 4: Tighten: Tighten the cap with a suitable wrench. Be careful not to overtighten the cap to avoid damaging the thread.
Step 5: Check for Leaks: Check the connection for leaks by running water or compressed air through the system. If there are leaks, tighten the cap slightly if necessary.

Specifications
EU-Responsible Person

Key Specifications

Technical Specifications

Material	Stainless Steel 316 (V4A)
Connection	Internal Thread (IG)
Connection Size	1/2 Inch
Pressure Range	Up to 10 bar
Temperature Range	-4 °F to +392 °F (-20 °C to +200 °C)
Thread	Whitworth Pipe Thread