Vacuum Sealing Assembly for 3" Tube w/ KF-25 Port & 1/4" Feedthrough - FL-76KF25-FT (D/M)

Vacuum Sealing Assembly for 3" Tube w/ KF-25 Port & 1/4" Feedthrough - FL-76KF25-FT (D/M)

Entire set with Digital Pressure Gauge (D)
RM0.00 MYR
Sale price  RM0.00 MYR Regular price 
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Vacuum Sealing Assembly for 3" Tube w/ KF-25 Port & 1/4" Feedthrough - FL-76KF25-FT (D/M)

Vacuum Sealing Assembly for 3" Tube w/ KF-25 Port & 1/4" Feedthrough - FL-76KF25-FT (D/M)

SKU: fl-76kf25-ft

Price: RFQ

Description

This is a pair of smart sealing assemblies for 3" vacuum tube furnace to seal both ends of 76 +/- 1.0 mm tube without any welding and gluing.

SPECIFICATIONS  

Package included One Mechanical Pressure Gauge ( Optional: Digital Pressure Gauge), two flanges, two steel sealing rings, four high-temperature silicone O-rings ( 300oC Max.), and six screws


Structure

Features




Descriptions
3” flange with various optional pls choose from Product Options )
  • One end of the flange has a barbed needle valve, a 1/4" feedthrough (the nut is with M15*1.5 thread) for thermocouple inserted, and a 1/8 NPS valve with an installed Mechanical Pressure Gauge. (if you need Compact Digital Vacuum Gauge, please choose from the product option at extra cost. If you don't need a vacuum gauge, please instruct us when you order, we can take it off, but no price deduction )
  • Another end of the flange has a KF25 port with a barbed needle valve. You may need a KFD25 angle valve before connecting the vacuum port to the vacuum pump. Please choose the KF25 angle valve at the related product below.
  • Seal the tube by tightening the screws on the flange without any welding and glue.
  • 1/4" in diameter vacuum sealing assembly will connect with a 1/4" rubber hose.
  • Designed for MTI OTF-1200X Desktop Quartz Tube Furnace.
  • Excellent for any type of tubing: ceramic, glass, quartz, and steel pipe.


Options

  • You may order flange support to avoid tube turning ( pic below right)
                Capacitance Diaphragm Gauge with Power Supply, Up to 3.8E-5 Torr - PGC554LD             Adjustable Flange Support (320 - 510mm H) for KF40 Flanges -KF40FLS
 

Notes
  • Must put a refractory tube block in front of the flange (see picture below) to avoid heat radiation melting silicone O-ring. You can order a ceramic block in related products.
  • Please do not over-tighten the three hex screws on the flanges to avoid overpressure incidents. The recommended torque is 35~40 inch-lbs.
  • For liability considerations, MTI does not recommend or endorse the use of any toxic, flammable, or corrosive gasses with our flange assemblies. Please contact us with any concerns.
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 ( Click pic to choose other size flanges)