Zhengzhou Protech Technology Co., Ltd
phone +86 18037178440
email info@lab-furnace.com
Zhengzhou Protech Technology Co., Ltd
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Vacuum flange

Vacuum flange


Description:Stainless steel flange is the sealed components and can seal the furnace tube in any case of welding and bonding.

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Technical Parameters of vacuum sealing flange:
Package included For both sides: A pair of  flanges with 4 high temperature silicone O-rings
(300°C Max.) and 1 mechanical gauge 
For left side:Left side flange with 2 high temperature silicone O-rings(300°C Max.)
 and 1 mechanical gauge 
For right side:Right side flange with 2 high temperature silicone O-rings(300°C Max.)
Features 1.Made of Stainless Steel with 2 high temperature silicone O-rings (300°C Max) on 
each flange.  (for both sides order)
2.Seal tube by tightening screws on the flange without any welding and glue.
3.1/4'' diameter stainless steel gas inlet/outlet fitting for PVC hose tube (tube not included).
4.Two vacuum valves and one pressure gauge are installed with flanges.(for both sides order)
5.Excellent for vacuum sealing any type of 1" O.D. tubing: ceramic, glass, quartz and steel pipe.
6.Designed for fitting 1" diameter tube furnace
Vacuum Level 10E-5 torr by molecular pump and 10E-2 tor by mechanical pump
Optional Parts  
Warning Must put a refractory tube block between the flange and the sample to avoid melting the silicone 
O-ring by heat radiation.  Please order a ceramic block in related products

Vacuum level: with molecular pump can reach 10-5torr, mechanical pump can reach 10-2torr.

Transaction process

  After-sales Service

1.We provide one year warranty for our equipment (Except the quick-wear part),Equipment damage or malfunction during the guarantee period due to equipment quality reasons, all be free maintenance.After the warranty expires, still offer lifetime and high quality service.

2.In case of failure in the process of equipment used, our company will make a deal as soon as possible, to ensure the normal operation of equipment.

3.Our company provide free equipment operation training and simple troubleshooting and maintenance training.

4.My company's technical staff can provide door-to-door service (product installation, debugging, maintenance, technical advice and instructions, etc.).

5.Our company provides transport services, packaging are carried out in accordance with the safety standard packing.Random complete technical data (user manual, maintenance manuals, relevant materials and accessories, random tools, etc.).

6.All the equipment has the CE certificate.

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