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KF25 Stainless Steel Weldable Flange (SS 304) – ISO-KF25 Vacuum Fitting, 40 mm Long (Set of 5)
Original price was: ₹3,250.00.₹2,925.00Current price is: ₹2,925.00.
ISO-KF25 stainless steel weldable flange made from corrosion-resistant SS 304, designed for permanent welding into vacuum chambers and pipelines. Compatible with standard KF25 clamps, centering rings, and seals. Supplied as a set of 5 pieces for medium and high vacuum applications.
- Description
Description
Product Overview
The KF25 stainless steel weldable flange is an ISO-KF standard vacuum fitting used to create permanent, leak-tight connections in vacuum chambers, pipelines, and custom-fabricated vacuum systems. The weldable stub enables direct integration into stainless steel vacuum assemblies while retaining full compatibility with standard KF25 clamping hardware.
Manufactured from AISI 304 stainless steel, this flange provides excellent corrosion resistance, mechanical durability, and reliable vacuum performance for laboratory and industrial vacuum applications. The 40 mm weld length ensures secure welding while maintaining proper alignment and sealing integrity.
Key Features
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ISO-KF25 (NW-25) standard vacuum flange
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Weld-on design for permanent vacuum connections
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Manufactured from high-quality SS 304 stainless steel
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Corrosion-resistant and durable construction
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Compatible with KF25 clamps, centering rings, and elastomer seals
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Suitable for medium and high vacuum applications
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Supplied as a set of 5 flanges
Technical Specifications
| Parameter | Specification |
|---|---|
| Flange Standard | ISO-KF / NW-25 |
| Nominal Size | KF25 |
| Material | Stainless Steel 304 |
| Weld Length | 40 mm |
| Connection Type | Weldable |
| Vacuum Range | Medium to High Vacuum |
| Compatibility | KF25 clamps, seals & centering rings |
| Quantity | Set of 5 |
Applications
Suitable for use in a wide range of vacuum systems, including:
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Research & Development
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Semiconductor processing
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Aerospace and space simulation systems
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PVD / CVD coating systems
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Chemical and process vacuum setups
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Industrial vacuum pipelines
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Pharmaceutical and laboratory vacuum systems
Actual usage and configuration depend on process and system requirements.
Why Buy from Ultrahivac
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Reliable industrial-grade vacuum components
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Technical support for system integration
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Compatibility with standard ISO-KF vacuum hardware
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Trusted supplier for research and industrial vacuum users
FAQs
Is this flange compatible with standard KF25 vacuum clamps?
Yes, this flange is fully compatible with standard ISO-KF25 clamps, centering rings, and seals.
Can this flange be used for high vacuum systems?
Yes, when properly welded and sealed, it is suitable for medium to high vacuum applications.
What material is used for this flange?
The flange is manufactured from corrosion-resistant SS 304 stainless steel.
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