NATIONAL FIRE PRODUCTS NFP130101G Sight Glass Instructions
- June 13, 2024
- National Fire Products
Table of Contents
NATIONAL FIRE PRODUCTS NFP130101G Sight Glass Instructions
Installation
Apply a suitable thread sealant to the threads. This sight glass must be
installed so the direction of flow matches the arrow on the brass body. This
allows the restricted stream to be viewed through the sight. DO NOT OVER
TIGHTEN. Over-tightening may cause cracks or deformities which could lead to
failure.
Features & Benefits
- Size: 1″ IPS with 1/2″ orifice
- Includes a sight window on either side so that flow can be accurately viewed
- Finish: Rough brass
Material Chart
| NO | PART NAME | MATERIAL |
|---|---|---|
| 1 | Body | Brass ASTM C85700 |
| 2 | O-Ring | NBR |
| 3 | Clear Plate | Acrylic |
| 4 | Washer | Brass |
| 5 | Buckle | 304 SS |
Dimension (inches)
| Part # | Size | thread | A | B | Orifice Size |
|---|---|---|---|---|---|
| NFP130101G | 1″ | FNPT x FNPT | 3-1/4″ | 2″ | 1/2″ |
- Not for use in potable systems
This device should be installed on discharge side of drain valve (not for system static pressure).
References
Read User Manual Online (PDF format)
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