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Tough, tempered glass window resists chemical attack and abrasion. Seamless gasket assures perfect seal and is easily field replaceable.

In addition to the standard brass body, Model 500 Sight Windows are also available in carbon steel or 316 stainless steel to suit a wide range of chemical compatibility.
Features
  • Tough, tempered glass window resists chemical attach and abrasion
  • Seamless, Replaceable Gasket Assures Perfect Seal
  • Field Replaceable Glass Window
  • Range of wetted materials to suit a wide range of chemical compatibility

1 - 12 of 15 Part Numbers
SFI-500B-1
SFI-500B-1
DWYER Sight Window, 1" Male NPT.
  • Body Material - Brass
  • Size - 1" Male NPT
SFI-500B-1-1/2
SFI-500B-1-1/2
DWYER Sight Window, 1-1/2" Male NPT.
  • Body Material - Brass
  • Size - 1-1/2" Male NPT
SFI-500B-1-1/4
SFI-500B-1-1/4
DWYER Sight Window, 1-1/4" Male NPT.
  • Body Material - Brass
  • Size - 1-1/4" Male NPT
SFI-500B-2
SFI-500B-2
DWYER Sight Window, 2" Male NPT.
  • Body Material - Brass
  • Size - 2" Male NPT
SFI-500B-3/4
SFI-500B-3/4
DWYER Sight Window, 3/4" Male NPT.
  • Body Material - Brass
  • Size - 3/4" Male NPT
SFI-500CS-1
SFI-500CS-1
  • Body Material - Carbon Steel
  • Size - 1" Male NPT
SFI-500CS-1-1/2
SFI-500CS-1-1/2
  • Body Material - Carbon Steel
  • Size - 1-1/2" Male NPT
SFI-500CS-1-1/4
SFI-500CS-1-1/4
  • Body Material - Carbon Steel
  • Size - 1-1/4" Male NPT
SFI-500CS-2
SFI-500CS-2
  • Body Material - Carbon Steel
  • Size - 2" Male NPT
SFI-500CS-3/4
SFI-500CS-3/4
  • Body Material - Carbon Steel
  • Size - 3/4" Male NPT
SFI-500SS-1
SFI-500SS-1
  • Body Material - 316 Stainless Steel
  • Size - 1" Male NPT
SFI-500SS-1-1/2
SFI-500SS-1-1/2
  • Body Material - 316 Stainless Steel
  • Size - 1-1/2" Male NPT
1 - 12 of 15 Part Numbers

Specifications

Enclosure, Body Material

  • 316 Stainless Steel
  • Brass
  • Carbon Steel

Gasket Material

  • Buna-N on Brass & Carbon Steel Body
  • PTFE on 316 Stainless Steel Body

Media

  • Compatible Gases
  • Compatible Liquids

NPT Connection

  • 1” NPT Male
  • 1-1/2” NPT Male
  • 1-1/4” NPT Male
  • 2” NPT Male
  • 3/4” NPT Male

Supply Pressure

  • psig: 125 (kPa: 861.8, bar: 8.6)

Temperature Range

  • 93° C (200° F)

Window Material

  • Tempered Glass - Wetted Materials

  • Hydraulic Tanks
  • Pressure Vessels
  • Coolant Tanks
  • Hydraulic Lines
  • Oil Reservoirs

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