Model 447 is a special pipeline flow control device with a brass-plated body and bonnet, designed to deliver shielding gases more economically than other flow control devices, thus eliminates wasteful “surge." Available models for MIG and TIG applications.
Features
- Special pipeline flow control device
- Designed to deliver shielding gases more economically
- Easy-to-operate brass "T" screw handle
- Brass-plated body and bonnet for longer service life
- Rubber diaphragm for better pressure control
- 2" Gold painted steel up to 80 SCFH Ar/CO2 gauge
- One-piece encapsulated seat design with internal filter to protect the PTFE Teflon® seat from particulate contamination
- 1/4" NPT (F) inlet connection
- 5/8" - 18 RH (F) outlet connection
- Conforms to CGA E-4