Emerson T205- Manuals

Page 2 - Specifications; Product Configurations; Maximum Operating Inlet Pressures

T205 Series 2 Specifications The Specifications section on this page provides the ratings and other specifications for the T205 Series. Factory specification such as type, maximum inlet pressure, maximum temperature, maximum outlet pressure, spring range and orifice size are stamped on the nameplate...

Page 3 - bursting of pressure-containing parts may; WARNING; atmosphere. In hazardous or flammable gas; Outlet (Control) Pressure Ranges and Spring Information

T205 Series 3 Principle of Operation T205 Series tank blanketing regulator controls the vapor space pressure over a stored liquid. When liquid is pumped out of the tank or vapors in the tank condense, the pressure in the tank decreases. Tank pressure is sensed by the actuator diaphragm. Spring force...

Page 5 - Overpressure Protection; regulators beyond the limits in the Specifications section may; Startup, Adjustment and Shutdown; Startup; Type T205 Actuator Casing Drainage Schematics

T205 Series 5 5. Type T205M requires a downstream control line. Be sure to install the control line before putting the regulator into operation. Make the control line as short and straight as possible and do not install it in a location where flow may be turbulent. Restrictions in the control line c...

Page 6 - Adjustment; requirements of the specifi c application. With a spring-; For internal fl at circular adjusting screw:; Use a 1-inch / 25 mm hex rod or fl at screwdriver to turn; Shutdown; For a regulator with control line: Close the valve in; Maintenance; disassembly without fi rst isolating the; Expanded View of the Body Area Showing the Body

T205 Series 6 2. Slowly open the supply line shutoff valve (to the blanketing valve) and leave it fully open. 3. Monitor the tank vapor space pressure. Adjustment WARNING ! To avoid personal injury, property damage or equipment damage caused by bursting of pressure containing parts or explosion of a...

Page 7 - Key numbers are referenced in Figures 7 and 8.; Diaphragm and Spring Case Area; For internal flat circular adjusting screw –

T205 Series 7 manufactured by Regulator Technologies should be used for repairing Fisher ® regulators. Restart gas utilization equipment according to normal startup procedures. General Maintenance 1. Visually inspect the regulator and its parts for any damage. 2. Ensure tight connections, tight seal...

Page 8 - parts on the pusher post in the following order:; For internal flat circular adjusting screw:; finish tightening the spring case cap screws (key 24); Type T205 Trim Option Code

T205 Series 8 For internal flat circular adjusting screw: a. Remove the adjusting screw (key 35). b. Take out the control spring and replace with the desired spring. c. Reinstall the adjusting screw. d. Adjust the outlet pressure to the desired control pressure setting, refer to steps 2 and 3 of Adj...

Page 9 - To Convert Constructions; Follow steps 1, 3 and 4 of Diaphragm and Spring Case; Parts Ordering; When corresponding with your local Sales Office about this; Parts List; Key Description

T205 Series 9 To Convert Constructions From Type T205 to Type T205M A control line is needed. New parts required: keys 30, 31 and 17. 1. Remove pipe plug (key 27, Figure 7) from the lower casing (key 4). Use this port to connect the control line from downstream. See item number 5 in the Installation...

Page 10 - Type T205 Regulator Assembly with Internal Registration

T205 Series 10 Figure 7. Type T205 Regulator Assembly with Internal Registration APPLY LUBRICANT (1) : L1 = SILICONE GREASE L2 = ANTI-SEIZE COMPOUND 1. Lubricants must be selected such that they meet the temperature requirements. 2. For 1.2 to 2.5 psig / 83 to 172 mbar, 2.5 to 4.5 psig / 0.17 to 0.3...

Page 11 - Type T205M Regulator Assembly with External Registration

T205 Series 11 Figure 8. Type T205M Regulator Assembly with External Registration ERSA02736 APPLY LUBRICANT (1) : L1 = SILICONE GREASE L2 = ANTI-SEIZE COMPOUND 1. Lubricants must be selected such that they meet the temperature requirements. 2. For 1.2 to 2.5 psig / 83 to 172 mbar, 2.5 to 4.5 psig / ...