Product Description
General Information
|
Field |
Detail |
|---|---|
|
Manufacturer |
Emerson |
|
Model/Part Number |
289H-42 |
|
Description |
Regulator from the Emerson 289 Series |
Specifications
|
Category |
Specification |
|---|---|
|
Available Configurations |
Refer to Table 1 (various models/configurations) |
|
Body Sizes and Inlet Connections |
1 NPT or 2 NPT (Type 289H) |
|
Maximum Allowable Relief (Inlet) Pressure / Maximum Relief Set Pressure |
See Table 1 |
|
Material Temperature Capabilities |
|
|
- Nitrile (NBR) and Neoprene (CR) |
–20 to 150°F (–29 to 66°C) |
|
- Fluorocarbon (FKM) (Available only with Types 289H and 289HH) |
20 to 300°F (–7 to 149°C) |
|
Pressure Setting Adjustment |
Adjusting screw |
|
Pressure Registration |
Internal |
|
Approximate Shipping Weight |
|
|
- 1 NPT Size |
4 lbs (2.0 kg) |
|
- 2 NPT Size |
15 lbs (7.0 kg) |
|
Option |
Suitable for up to 25% Hydrogen Blend (By Volume) construction |
Note: Bubble-tight shutoff cannot be attained at settings below 5 psig (0.34 bar) with a Fluorocarbon (FKM) O-ring seat.