High Pressure High Temperature Vertical Atmosphere Tube Furnace

Model NO.
Working Gases
Inert Gas and Oxygen
Heating Rate
CF Type Flange
Heating Element
Alloy Wire
One Year
Transport Package
Wooden Box
OD. 80mm
Zhengzhou, China
HS Code
With our rich experience and considerate services, we have been recognized as a reliable supplier for many international buyers for High Pressure High Temperature Vertical Atmosphere Tube Furnace, The product will supply to all over the world, such as: Guyana, Doha, Slovakia, Now the competition in this field is very fierce; but we will still offer best quality, reasonable price and most considerate service in an endeavor to achieve win-win goal. "Change for the better!" is our slogan, which means "A better world is before us, so let's enjoy it!" Change for the better! Are you ready?
Zhengzhou CY Scientific Instrument Co., Ltd. Diamond / Audited Supplier
High Pressure Vertical Tube Furnace  / vertical tube furnace with high pressure and temperature
Brief introduction

OTF-1200X-II-HPV is a high pressure vertical split tube furnace with two heating zones. Processing tube is made of 70 mm OD. 
Ni based superalloy with 1100oC max working temperature, which is designed for growing crystal via high pressure hydro-thermal method.

Working Pressure vs. 
Working Temperature

Pressure calculation based on safety factor 3 for 6000 hours service life
o 200 Bar max. at ≤800°C
o 150 Bar max. at ≤900°C
o 100 Bar max. at ≤1000°C
o 50 Bar max. at ≤1100°C
Working Gases Inert gas and oxygen
No hydrogen or any flammable gas
Heating Temp. 1100°C max.for < 1hr 
1000°C for continuous
Heating Rate ≤10°C/min
Heating Element Fe-Cr-Al Alloy doped by Mo
Heating Zone Two heating zones: 200mm + 200mm 
Total heating zone length: 400mm 
Constant temp. zone: 175 mm ±2°C

Temp. Control

Three precision digital temperature controller with 30 segments programmable
PID control method with protection of over-temp. and thermal couple broken
Temperature stability: ±1°C
PC control software and interface are included for PC operation
Positive Pressure 
One digital pressure transducer installed in high pressure flange
One pressure controller is included. the release valve will automatically open when pressure reach 
setting pressure.

Pressure Measurement Range: 0~15Mpa 
Process Vessel  Nickel based super-alloy GH747 (Click to download GH747 nickel based alloy data sheet)
Φ70 OD × Φ35 ID ×526 L mm, Normal Capacity: 500 ml
Attention: Processing Tube is consumable part, you can click picture below to order replacement or spare one. 
Optional torque wrench is available here to avoid over-tighten the flange bolts.

Flange and Fitting
A pair of 63mm CF type flanges is included (w/ high pressure valve and 1/4 tube fitting)
2 pcs Copper o-rings are included ( spare copper O-ring is available as consumable.
The flange is cooling by forced air via aluminum heat-sink

Optional Parts 
( with extra cost )

You may order Heavy Duty Rotary Vane Vacuum Pump (7.8 CFM -240 L/m) - EQ-YTP-50 for experiment 
under vacuum condition

Please consider the Turbo-molecular Vacuum Pump Station (up to 1E-7 mbar) - EQ-PV-HVS2 for high 
vacuum level

Gas flow control system is available upon request ( see picture below right )
Voltage AC 208 - 240V 50/60Hz
Power 3 KW (20A breaker required)
Dimension 900×600×1330 mm

Zhengzhou CY Scientific Instrument Co., Ltd is mainly engaged in the research and development, design, manufacturing and sales of equipment used in scientific researches. Independence and innovation is the companys tenet.Our main products include: tube furnace, muffle furnace, plasma cleaner, vacuum furnace, atmosphere furnace,CVD system and customized
lab equipment
.Welcome you come to visit us.