Kf 25 50 Double Claw Clamps

A kf clamp functions as an airtight circumferential fastener, joining symmetrical conical flanges against an internal elastomer gasket and centering ring assembly. Articulated SS304 link blocks encircle the perimeter, translating threaded tension into balanced radial wedge force. This uniform radial compression eliminates localized flange edge pinching down to 10⁻⁸ Torr, maintaining helium mass spectrometer leak rates below 1×10⁻⁹ mbar·L/s without inducing rotational twisting across adjacent vacuum lines.

Vibration Isolation Along Dynamic Foreline Bellows

Continuous oscillation from rotary vane pumps introduces cyclical flex stress across exhaust unions. Operating a kf25 clamp fabricated from solid austenitic stainless steel prevents thread backing during continuous vacuum cycling.

Heavy segment walls resist structural relaxation up to 200°C bakeout regimes, preserving constant gasket compression through prolonged deposition sequences.

Vacuum Joint Architecture and Mechanical Retention

Mitigating Flange Deflection on Large Diameter Ports

Chamber evacuation introduces substantial external pressure differentials across larger port geometries. Installing a robust kf 50 clamp around wide mating interfaces prevents perimeter warping and uneven seal thinning.

Machined segment shoes slide smoothly along the 15-degree outer flange taper, ensuring equal axial gasket displacement during final torque application.

Sustaining Axial Balance Against Cantilever Piping Loads

Suspended inline isolation valves and foreline traps impose bending moments on horizontal manifold runs. Traditional double claw clamps exert isolated focal forces that risk uneven gasket distortion and vacuum degradation under thermal expansion.

Articulated perimeter chain blocks distribute clamp force around the complete flange circumference, maintaining concentric alignment across heavy process exhausts.

Product Description

Product Parameter