Series 500 Sight Window

Shows Level or Contents of Tanks, Pipelines; Tempered, Replaceable Glass Window

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The Series 500 Sight Window is a series of standard tempered glass with brass body sight windows which display level or contents of tanks or pipelines. In addition to the standard brass body, the Series 500 sight windows are also available in carbon steel or 316 SS.

Product Applications

Hydraulic Tanks
Pressure Vessels
Coolant Tanks
Hydraulic Lines
Oil Reservoirs

Starting at $87.90

Ordering

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316SS

Brass

Carbon Steel

Grouped product items
Model	Description	Availability*	Price
SFI-500SS-3/4	Sight window, 3/4" male NPT.	1-2 Weeks*	$210.10
SFI-500SS-1-1/4	Sight window, 1-1/4" male NPT.	1-2 Weeks*	$350.50
SFI-500SS-1-1/2	Sight window, 1-1/2" male NPT.	1-2 Weeks*	$355.70
SFI-500CS-3/4	Sight window, 3/4" male NPT.	1-2 Weeks*	$105.05
SFI-500CS-1-1/4	Sight window, 1-1/4" male NPT.	1-2 Weeks*	$184.10
SFI-500CS-1-1/2	Sight window, 1-1/2" male NPT.	1-2 Weeks*	$200.70
SFI-500B-3/4	Sight window, 3/4" male NPT.	1-2 Weeks*	$87.90
SFI-500B-1-1/4	Sight window, 1-1/4" male NPT.	1-2 Weeks*	$140.40
SFI-500B-1-1/2	Sight window, 1-1/2" male NPT.	1-2 Weeks*	$154.95

Specifications

Service:: Compatible gases and liquids.
Wetted Materials:: Window: tempered glass; Body: brass, carbon steel, or 316 SS; Gasket: Buna-N on brass and carbon steel body, PTFE on 316 SS body.
Temperature Limit:: 200°F (93°C).
Pressure Limit:: 125 psig (8.6 bar).
Connections:: 3/4" to 2" male NPT.
Compliance:: Meets the technical requirements of EU Directive 2011/65/EU (RoHS II).

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

Support Library

Product Literature

Catalog Pages

Series 500 Catalog Page

Drawings

Model Chart

EXAMPLE	SFI	500B	3/4	G1	Series SFI-500B-3/4-G1 Sight Window, brass, 3/4" body, with PTFE gasket
SERIES	SFI				Sight Window
BODY STYLE		500B 500CS 500SS			Brass Carbon Steel 316SS
BODY SIZE			3/4 1 1-1/4 1-1/2 2		3/4" 1" 1-1/4" 1-1/2" 2"
OPTIONS				G1 ST	PTFE Gasket Stainless Steel Tag

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Accessories

Model	Description	Availability*	Price