Vacuum Fittings

Our USA Lab Air Pressure Release KF25 Valve is a manual operated air admittance vent valve.  The valves are manufactured from SS304  The plunger is sealed onto the O-ring in the valve body     O-ring...

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Our Premium Silicone Vacuum Hose & Tubing is constructed with a thick wall to allow for solid, consistent vacuum pressure. -73°C to 260°C (-100°F to 500°F) Autoclaveable in low pressure steam systems up to 250°C...

The USA Lab PTFE adapter is designed connect glassware and fit it to a 1.5" Tri-clamp connection.           For Technical Support, Questions, or Other Issues Please Email or Call Us!       

KF25 4Way Cross ISO-KF Flange Size: NW25 Common Dimensions: A=1.97" (50mm), B=3.94" (100mm)   We ship all glassware products with additional care, but sometimes they arrive broken. If glassware arrives broken, please contact us within 3 days of...

Material: 304 Grade Stainless Steel w/ High Polish interior Size: Fits KF-25 / NW-25** Not for Tri-Clamp Fittings ** Unique KF25 Y Adapter Connection   For Technical Support, Questions, or Other Issues Please Email or Call Us!

New Sanitary Clamp KF25 180° Return Bend  Available in 304 Stainless Steel We ship all glassware products with additional care, but sometimes they arrive broken. If glassware arrives broken, please contact us within 3 days of...

The USA Lab PTFE adapter is designed connect glassware and fit it to a KF25 connector for vacuum. Vacuum leaks are no longer an issue with thick constructed PTFE and a Viton gasket on the adapter...

Our KF25 3-Way Stainless Steel Tee is constructed with 304 Stainless Steel to allow for sturdy high vacuum applications.   Style: KF25       For Technical Support, Questions, or Other Issues Please Email or...

The USA Lab 1 8 FNPT to 3 8 Barb Tee allows users to connect a Digivac Bullseye gauge in-line. This small piece can provide versatility to any system and allows users to read vacuum level in-line with ease...

KF Vacuum to Tri-Clamp Adapter Easily connect your vacuum equipment to sanitary process systems with our KF (Kwik-Flange) to Tri-Clamp (TC) adapters. These precision-machined fittings allow seamless transitions between KF vacuum flanges  KF25 &...

These KF-25 90 degree elbow vacuum fittings follow ISO-KF standards and have a flange size of NW-25.These stainless steel elbow fittings are commonly used to build foreline vacuum plumbing and process systems.They are particularly made of corrosive...