Related Manuals for Samson 45-1
Summary of Contents for Samson 45-1
- Page 1 Differential Pressure Regulators Type 45-1 Type 45-2 Type 45-3 Type 45-4 Type 45-2 Differential Pressure Regulator Type 45-1 Differential Pressure Regulator Mounting and Operating Instructions EB 3124 EN Edition March 2008...
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Page 2: Table Of Contents
Contents Contents Page Design and principle of operation ....4 Installation ......4 Mounting position . - Page 3 Safety instructions General safety instructions The differential pressure regulator must be installed, started up and serviced only by skilled or semi-skilled staff in accordance with good engineering practice so that employees and third persons are not exposed to danger. All safety instructions and warnings given in these mounting and operating instructions, particularly those concerning installation, start-up, and maintenance, must be strictly observed.
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Page 4: Design And Principle Of Operation
Install the differential pressure regulator in a operating diaphragm. horizontal pipeline with the actuator verti- Types 45-1 and 45-3 have a fixed set point cally suspended. Regulators in nominal sizes determined by the set point spring inte- DN 15 to 25 may also be installed in verti- grated in the valve body, whereas cal pipelines. - Page 5 Operating diaphragm Diaphragm case Type 45-3 only Set point spring Set point adjuster Spring(s) Control line, permanent (Type 45-1/-2) Control line, external (Type 45-3/-4) Control line, external (Type 45-1/-2) Internal hole (Type 45-3/-4) Screws Spring plate Bottom section of valve body...
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Page 6: Shut-Off Valves, Pressure Gauges
Operation On valve sizes DN 15 to 32 with set point Shut-off valves, pressure ranges from 0.1 to 0.5 and 0.1 to 1 bar, gauges the set point springs are installed in the bot- tom section of the valve body. In this case, Ideally, install hand-operated shut-off valves the set point can be directly adjusted accord- both upstream of the strainer and down-... -
Page 7: Maintenance - Replacing Parts
Maintenance – Replacing parts Maintenance – Replacing For Types 45-1 and 45-2, unscrew the control line (11). parts 3. Remove the screws (14) and the com- The differential pressure regulator is mainte- plete actuator. nance free. Nevertheless, it is subject to nat-... -
Page 8: Replacing The Diaphragm
(11). Types 45-1 and 45-2 2. Completely release the tension from the spring(s) (10) by turning the manual ad- 2. For Type 45-1, unscrew the control juster (19) counterclockwise. line (11). 3. Remove the screws (14). Take off the 3. -
Page 9: Troubleshooting
Control line blocked Remove and clean control line. Differential Valve too small for Check set point range and contact SAMSON. pressure set control task point not Safety device, e.g. pres- Check plant, unlock safety device. reached... -
Page 10: Nameplate
Nameplate Nameplate Configuration ID Type designation Model number Date of manufacture In the other fields: Nominal pressure PN or ANSI Class or C Max. perm. temperature in °C or °F Differential pressure set point range in bar or psi Max. perm. differential pressure Δp Fig. -
Page 11: Customer Inquiries
Height H Height H1 Height H2 – Height H3 Diameter D Welding ends L1 Weight 45-2/-4 App. kg 45-1/-3 Special version with threaded ends (male thread) Length L2 Male thread A G ½ G ¾ G 1¼ G 1½ Weight 45-2/-4 App. - Page 12 SAMSON AG · MESS- UND REGELTECHNIK Weismüllerstraße 3 · 60314 Frankfurt am Main · Germany Phone: +49 69 4009-0 · Fax: +49 69 4009-1507 EB 3124 EN Internet: http://www.samson.de...