Vacuum Bellows - Join Flex Co., Ltd.

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Join Flex Co., Ltd.
[Korea]

Address:
477-11 Hageo-ri, Yeojoo-eup, Yeojoo-gun, Gyeonggi-do 469-803 Korea

Phone:
82-31-8841500

Contact name:
Seong-pil Kim , Maneger

JOINFLEX Valve

	Vacuum Bellows

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VACUUM BELLOWS

1. Flange Type
- NW Type(Standard), ISO, TAP(Option)

2. Bellows Material
- SUS 316L(Standard), SUS 304,others (Option)

3. Flange Material
- SUS 304(Standard), other(Option)

4. Allowable Leak Rate
- 10^-10 mbar l/sec

5. Characteristics of Vacuum Bellow
   - Designed as short pitch and high-    height of Bellow
   - Excellent absorption of vibration
   - Excellent Spring quality
   - Long life cycle with durability
   - Small change rate of volume

6. Use of Vacuum Bellows
- For connection of vacuum equipments and vacuum pipe line


		Hydraulic forming machine produce precision bellows vacuum bellows, valve bellows, etc.

	ID	OD	?	D	BellowsThickness	L	Specification
NW-16	16.2	24.5	15	30	0.15	100~1000
NW-25	25.1	35.5	15	40	0.15	100~1000
NW-40	39.2	55.5	15	55	0.15	100~1000
NW-50	49.5	67	15	75	0.15	100~1000
NW-63	64.3	85.5	20	87	0.2	100~1000
NW-80	76.2	101.5	20	114	0.2	100~1000
NW-100	99.2	125.5	20	134	0.2	100~1000