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Z271187

Sigma-Aldrich

HI-VAC® vacuum valves

One-way, O-ring tip, bore 0-12 mm

Synonym(s):

826500-0012

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About This Item

UNSPSC Code:
40141600
NACRES:
NB.79

feature

O-ring tip

manufacturer/tradename

Kimble®

bore

0-12 mm

stem diam.

16 mm

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General description

Precision external thread for fine control. Valves may be used as a bleed up to 1/2 turn. Full open position is at 11/2 turns.
  • For high-vacuum applications up to 5 × 10-7 torr
  • Continuous use at 230°C or intermittently at 275°C
  • Nonrotating PTFE shaft with PTFE wipers
  • Viton® O-rings

Features and Benefits

• Manufactured from borosilicate glass 3.3• Designed with a precision external thread for fine control• Can be used as a bleed up to 1/2 turn• Full open position is at 1-1/2 turns• Primary seal is made with a FKM O-Ring on a tapered seat• Non-rotating PTFE shaft can be used continuously at system temperatures of 230 °C or intermittently at 275 °C

Legal Information

HI-VAC is a registered trademark of Kimble Kontes Asset Mgmt. Inc.
KIMBLE is a registered trademark of DWK Life Sciences
Viton is a registered trademark of E. I. du Pont de Nemours and Company

Certificates of Analysis (COA)

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