Click image to view full size image
We are A MAUFACTURER for " Welded Bellows +Super bellows + Formed Bellows
+ Ultra High Vacuum system + Furnace + PRESS + Vacuum gauge " etc.
and Its accessaries as follows.
We'd like to supply our quality products for your vacuum systems.
We would be so happy if we have an opportunity to supply to you.
Our Products are such as,
Super bellows ( LIFE CYCLE 300,000 CYCLES )
Vacuum bellows
Welded bellows ( LIFE CYCLE up to 1.000,000 CYCLES )
Ultra High Vacuum system ( 5.0 x 10 -10 Torr to be available) etc.
Transfer chamber
Transfer flange Loadlock chamber
Loadlock flange
PLD chamber
Substrate-manipulator flange
Super bellows ( LIFE CYCLE 300,000 CYCLES ) (Generally SUS 304 / In case of 316L => Depending on Quantity) | |||||
| Model No. | OD(mm) | ID(mm) | Compression Rate(%) | Pitch(mm) | |
| 16A | 26 | 16.1 | 40 | 2.4 | |
| 20A | 30.5 | 20 | 45 | 3.2 | |
| 25A | 38.5 | 25.4 | 45 | 2.9 | |
| 31A | 46 | 31 | 45 | 3.6 | |
| 40A | 56 | 37.8 | 45 | 4 | |
| 50A | 69 | 49.8 | 45 | 4.2 | |
| 60A | 81.5 | 60 | 45 | 5.3 | |
| 66A | 90 | 66 | 45 | 5.3 | |
| 80A | 104 | 78.5 | 45 | 5.6 | |
| 100A | 135 | 100.5 | 45 | 6.7 | |
| 127A | 163 | 127 | 45 | 6.8 | |
| 150A | 191 | 148.8 | 50(40% recommended) | 7.5 | |
| 200A | 248 | 200.2 | 50(40% recommended) | 8.3 | |
| 250A | 306 | 250.3 | 50(40% recommended) | 8.3 | |
| 300A | 352 | 300 | 50(40% recommended) | 8.3 | |
| Formed Bellows | |||||
| Model No. | OD(mm) | ID(mm) | T(mm) | Pitch(mm) | Meterial |
| 20A | 28.5 | 20 | 0.15, 0.2 | 3.5 | SUS304 |
| 25A | 35.5 | 25.3 | 0.15, 0.2 | 3.7 | SUS304 |
| 40A | 54 | 37.7 | 0.15, 0.2 | 4.5 | SUS304 |
| 50A | 67.5 | 49.8 | 0.15, 0.2 | 5 | SUS304 |
| 63A | 86.5 | 66 | 0.2 | 7 | SUS304 |
| 80A | 101 | 78.1 | 0.2 | 7.5 | SUS304 |
| 100A | 126.5 | 100.3 | 0.2 | 8 | SUS304 |
| 160A | 175.5 | 148.5 | 0.25 | 11 | SUS304 |
Target-manipulator flange
ESCA chamber
AFM-turn chamber
AFM manipulator flange
EVAP chamber
Bottom flange
Distance flange
As of accessaries :
Angle valve, Pneumatic Angle valve, Jis valve, CF valve, Weld flanges, Blank flanges,
Short weld stub flanges, Long weld stub flanges, Jis pipe weld flanges,90 degree elbows,
Four-way Crosses, Reducing Tees, Reducing 4-Way Crosses, Nipples,
( Jis ) Flange Adaptors, concial reducers, Hinged Clamp, Certering Rings,
Reducing Nipples, Conical Reducers, Tees, Reducing Elbow. Blank Flange Rotatable,
Blank flange Fixed, Four-way Crosses, Nipples, Jis flange Adaptors,
Flanges : ISO / NW /KF type etc .
CVD ( Chemical Vapor Deposition )
( Others ) : Furnace + PRESS + Vacuum gauge ( AVAILABE in detail information if you are interested )
Available leng : 300 mm to 5,000 mm
Usable temperature : - 200oc to 800oc
Allowable leakage : less than 1 x 10-9 ( 10 to the-9th power ) pa.m3 /s
a high cubic volume variation rate. : 50 to 70 %
very small pitch
A good elasticity : about 50%
restorable force : almost 100%
( a marvellous spring-back. )
LIFE CYCLE
300,000 CYCLES ARE AVAILABLE ( depending on conditions ).
WITH UP-DOWN MOTION 0F 50% STROKE ( 50% LENGTH ).
A high bendability & flexibility :
If 300 mm long, available up to 540 degree.
the degree of vacuum : 5 x 103 to 1 x 108
a high airtightness
anti-presure : 300- 500 kg / cm2 g
ignorable hysterisis
a high anti-acid & alkali
a long life.
Application :
Semiconductor equipment.
vacuum pump and facilities.
building material
suitable for a high vibration absorption devices.
Others :
can be supplied " with flange after welding ".
can be supplied with " all of attachments ".
flexible tubes for general pipes.
A ) omega type tube
B ) spiral type tube.
flexible joint.
Welded bellows :
( LIFE CYCLE up to 1,000,000 CYCLES)
Min. size ( ID ) From 1/2 inch
Vacuum bellows :
Min. size ( ID ) : From 1/4 inch
Customer :
U S A, JAPAN, U.K. France, TAIWAN ETC.
And our main customer is Samsung Electronic co., etc.
DELIVERY :
USUALLY 7-21 DAYS.
Your FAVORABLE reply would be highly appreciated.
S-Bellows + Formed Bellows (vacuum) _ YDK(9)
