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Z271314

Sigma-Aldrich

HI-VAC® vacuum valves

Bent side-arm, O-ring tip: no, bore 0-4 mm

Synonym(s):

826620-0004

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About This Item

UNSPSC Code:
40141600
NACRES:
NB.79
Pricing and availability is not currently available.

feature

O-ring tip: no

manufacturer/tradename

Kimble®

bore

0-4 mm

stem diam.

9 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
  • The sidearms of this high-vacuum valve are bent to minimize liquid holdup that would occur in conventional valves.
  • PTFE shaft seals protect the FKM O-Rings from contact with the system
  • Seal design reduces outgassing
  • 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

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

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