Harris Model 3550-250P single-stage high purity regulator, 1/2 in. NPT(F) inlet/outlet connections, 250 preset PSIG, using non-corrosive gases.
Harris Model HP 3550 high purity pipeline bulk replacement regulator for Model 1030 manifold systems. Features include brass barstock body, 2.5 in. brass-plated steel dual scale gauges, stainless steel T-screw adjusting handle, stainless steel diaphragms, one-piece encapsulated seat design with an internal filter and PCTFE (Kel-F®) seat, 4 ports and 1/2 in. NPT (F) inlet and outlet connections. The outlet pressure is preset to 250 PSIG.
Features
- High purity pipeline applications where stainless steel diaphragms are recommended to eliminate contamination from diffusion or outgassing
- Bulk replacement regulator for Model 1030 manifold systems
- Brass barstock body, bonnet and fittings for longer service life
- 2.5 in. brass-plated steel dual scale easy-to-read gauges (psi/bar)
- Stainless steel adjusting screw
- 316 stainless steel diaphragm for corrosion resistance and greater strength in adverse conditions
- One-piece encapsulated seat design with an internal filter to protect the PCTFE (Kel-F®) seat from particulate contamination
- Conforms to CGA E-4 standard for gas pressure regulators
- Equipped with 4 ports: (2) low, (2) high
- Back panel mountable
