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KF50 Stainless Steel Weldable Flange (SS 304) – ISO-KF/NW50 Vacuum Fitting, 20 mm Long (Set of 5)
Original price was: ₹4,500.00.₹4,050.00Current price is: ₹4,050.00.
ISO-KF/NW50 stainless steel weldable flange manufactured from corrosion-resistant SS 304, designed for permanent welding into vacuum chambers and pipelines. Compatible with standard KF50 / NW50 clamps, centering rings, and seals. Supplied as a set of 5 pieces for medium and high vacuum applications.
- Description
Description
Product Overview
The KF50 (NW50) stainless steel weldable flange is an ISO-KF standard vacuum component used to create permanent, leak-tight connections in vacuum chambers, pipelines, and custom-fabricated vacuum systems. The weldable stub allows direct integration into stainless steel assemblies while maintaining full compatibility with standard KF50 / NW50 vacuum clamping hardware.
Manufactured from AISI 304 stainless steel, this flange provides excellent corrosion resistance, mechanical strength, and long-term reliability for laboratory, research, and industrial vacuum applications. The 20 mm weld length is ideal for compact system layouts while ensuring secure welding and accurate alignment.
Key Features
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ISO-KF / NW50 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 mechanically durable
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Compatible with KF50 / NW50 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 / NW50 |
| Nominal Size | KF50 (NW50) |
| Material | Stainless Steel 304 |
| Weld Length | 20 mm |
| Connection Type | Weldable |
| Vacuum Range | Medium to High Vacuum |
| Compatibility | KF50 / NW50 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 laboratories
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Semiconductor processing equipment
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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 analytical vacuum systems
Actual usage and configuration depend on system design and process requirements.
Why Buy from Ultrahivac
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Industrial-grade vacuum components with consistent quality
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Technical support for system integration and fabrication
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Compatibility with standard ISO-KF vacuum hardware
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Trusted supplier for laboratory, research, and industrial vacuum users
FAQs
Is this flange compatible with KF50 and NW50 vacuum clamps?
Yes, KF50 and NW50 refer to the same ISO-KF size, and this flange is compatible with standard clamps, centering rings, and seals.
Can this flange be used for high vacuum applications?
Yes, when properly welded and sealed, it is suitable for medium to high vacuum systems.
What material is this flange made from?
The flange is manufactured from corrosion-resistant SS 304 stainless steel.
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