WEKA flyer
WEKA flyer
WEKA Stainless Steel Needle Valves are designed for high reliability and low maintenance. They are suitable for extreme temperatures and high-pressure applications, commonly used in chemical, petrochemical, and cryogenic industries.
Specifications
- Manufactured entirely from stainless steel.
- Operating temperature range: -250°C to +240°C.
- Pressure ratings: up to 700 bar with special requests.
- Available in various connection types: butt weld end, male/female threads (ISO and NPT standards).
- Materials: Standard A4 stainless steel (316 & 316L), with optional materials like Titanium, Hastelloy, Monel, Inconel, and more.
Design Features
- Modular design allows customization.
- Spindle thread isolated from process media to prevent jamming.
- Adjustable sealing with PTFE and graphite for high temperatures.
- Ergonomically designed hand wheels for operator comfort.
- Oil and grease-free, suitable for oxygen duty.
Product Range
- Standard Needle Valves: PN110, PN260, PN420, PN25.
- Bellows-Sealed Needle Valves for clean gases or cryogenic liquids.
Applications
These valves are ideal for applications involving liquefied gases like H2, N2, Ar, O2, and are used in industries requiring high-pressure and temperature resilience.
Contact Information
WEKA AG, Schürlistrasse 8, CH-8344 Bäretswil, Switzerland. Phone: +41 43 833 43 43, Email: [email protected]
Catalog excerpts
WEKA Stainless Steel Needle Valves
Open the catalog to page 1
Stainless Steel Needle Valves: high reliability thanks to high quality WEKA Stainless Steel Valves are based on know-how meticulously acquired over years of development and manufacturing of critical stainless steel components for industry and science. WEKA constantly works with customers to develop new solutions for special applications and process requirements. Our technological strength is the result from our wide experience for applications in specialised fields. WEKA Stainless Steel Valves are widely used in chemical process industries, hydraulic power equipment, thermal power plants, petrochemical...
Open the catalog to page 2
Standard Needle Valves PN110 Standard Needle Valves PN260 High Pressure Needle Valves PN420 Bellows-Sealed Needle Valves PN25 Operating temperature from –60 °C up to +240 °C resp. from –250 °C up to +240 °C with stem extension Process connections Pipe diameter female thread NPT(F) male thread NPT(M) These standard needle valves are suitable for a wide field of applications. The use of valves with stem extension is recommended for low temperatures down to –250 °C (e. g. for use with liquefied gases such as H2, N2, Ar, O2 etc.). Upon special request we manufacture valves with operating pressure...
Open the catalog to page 3
MicroFlow Valves Stainless Steel Valves Cryogenic Components Your contact for WEKA Stainless Steel Valves: Flyer_Inox_EN, 11.09, Technical specifications subject to change Visual Level Indicators Tank Level Instruments Visual Level Indicators Tank Level Instruments Cryogenic Components Stainless Steel Valves MicroFlow Valves
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- Level limit switch
- Liquid level detector
- Float level switch
- Level transmitter
- Stainless steel level detector
- Liquid level transmitter
- Liquids level gauge
- Tank level limit switch
- Magnetic float level switch
- Storage tank level transmitter
- Sight glass level indicator
- Flange level switch
- Vertical level switch
- Electronic level gauge
- Storage tank level indicator
- Chemical level switch
- Multi-point level switch
- Level transmitter for industrial applications
- Side-mount level switch
- Stainless steel level gauge