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See all 16 Products in Family

70mm Outer Diameter, Stainless Steel Iris Diaphragm

Stock #53-913
S$248.00
Qty 1-4
S$248.00
Qty 5
S$223.20
Volume Pricing
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Type:
Unmounted
Minimum Aperture (mm):
2.8
Maximum Aperture (mm):
50.0
Outer Diameter (mm):
70.0
Construction:
Blackened Brass Housing, Stainless Steel Leaves
Lever Diameter (mm):
3.00
Lever Length (mm):
15.00
Number of Leaves:
16.00
Thickness (mm):
7.50

Regulatory Compliance

RoHS 2015:
REACH 201:

Product Family Description

  • Stainless Steel and Brass Construction for Stability
  • Ideal for Flow Control Applications
  • Mounted Version Features a Tapped Hole for Easy Post Mounting

Stainless steel irises are ideal for applications requiring environmentally stable construction. Made using stainless steel leaves and lever pin with a blackened brass housing, these units will not rust or corrode under normal environmental conditions. The lever travel from maximum to minimum aperture is approximately 90°. In addition to optical applications, stainless steel irises are often used for flow control.

Note: Iris Diaphragm Mounts sold separately.

Technical Information

Dimensions given for unmounted irises
Outside Diameter A Maximum Aperture B Minimum Aperture C Thickness D Stock No.
Unmounted Mounted
14.8 8.0 0.8 4.5 #62-650
19.8 12.0 0.9 5.0 #53-910 #62-657
24.0 15.0 0.9 5.0 #64-501
28.0 18.0 0.9 5.0 #62-651
30.0 20.0 0.9 5.5 #64-502
33.0 22.0 0.9 5.5 #64-503
37.0 25.0 0.9 5.5 #53-911 #62-658
40.0 28.0 1.3 5.5 #64-504
50.0 36.0 1.6 6.0 #64-505
53.0 37.0 1.6 6.0 #53-912 #62-659
70.0 50.0 2.8 7.5 #53-913 #62-660
100.0 75.0 5.5 9.0 #62-652

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