Emerson CP400- Manuals

CP400 Series 5 Table 8. CP403 Series Spring Ranges (With Token Relief) TyPe PRIMaRy ReGULaTOR INTeGRaL MONITOR Typical Setpoint Spring Range Spring Color Minimum Setpoint Spring Range Spring Color psig bar psig bar psig bar psig bar CP403IT and CP403ET 1 69 mbar 1 to 2 69 mbar to 0.14 Yellow Stripe ...

CP400 Series 6 Principle of Operation Type CP400 Base Regulator Operation The CP400 Series has spring-to-close construction. The CP400 Series uses a 67CP Series loading pressure regulator to supply loading pressure to the top of the main diaphragm. Since the loading pressure regulator controls the m...

CP400 Series 7 Figure 3. Type CP403IT Pressure Loaded Regulator with True-Monitor™ and Internal Pressure Registration Operational Schematic TyPe 67CPR PReSSURe LOaDING ReGULaTOR WIDe-OPeN INTeGRaL MONITOR ReGULaTOR PRIMaRy ReGULaTOR aDJUSTING SCReW CONTROL SPRING MONITOR LeveR GUIDeD STeM MONITOR DI...

CP400 Series 8 Installation and Overpressure Protection ! WaRNING Personal injury or system damage may result if this regulator is installed, without appropriate overpressure protection, where service conditions could exceed the limits given in the Specifications section and/or regulator nameplate.R...

CP400 Series 10 Figure 7. Typical CP404 Downstream Control Line Connection (Pressure Loading Regulator Not Shown) Type CS404ET with Slam-Shut Module, External Pressure Registration, and Token Relief December 2008 CS400 Series PRIMaRy ReGULaTOR 20 INCHeS / 0.5 m DOWNSTReaM BLOCK vaLve SLaM SHUT UPSTR...

CP400 Series 11 Regulators Subjected to Heavy Snow Conditions Some installations, such as in areas with heavy snowfall, may require a hood or enclosure to protect the regulator from snow load and vent freeze over. Downstream Control Line Installation A CP400 Series regulator with an EN or ET in the ...

CP400 Series 12 instruction manual for Type vSX4 Slam shut for adjustment and maintenance of the slam shut.The range of allowable pressure settings for the primary regulator is stamped on the nameplate. If the required setting is not within this range, substitute the correct spring (as shown in Tabl...

CP400 Series 13 Step 4: • Once the operator feels the click of the re-latch occurring, the reset button (key 30) should be pushed completely back into its original position. Shutdown Installation arrangements may vary, but in any installation it is important that the valves be opened or closed slowl...

CP400 Series 14 *Recommended spare part To Replace Valve Disk and Orifice 1. Remove the tubing connector (key 29, Figure 8) from the regulator body (key 70, Figure 8). 2. Remove the two cap screws (key 71) which hold the union ring (key 17) portion of the lower casing to the body. 3. The regulator c...

CP400 Series 16 Key Description Part Number 25* Orifice, Aluminum 3/16-inch / 4.8 mm T1122409012 1/4-inch / 6.4 mm T12522T0012 3/8-inch / 9.5 mm T1122309012 1/2-inch / 13 mm T1122009012 5/8-inch / 16 mm GE31234X012 3/4-inch / 19 mm T1121909012 26* OPP Orifice With Integral Monitor Orifice, 1-inch / ...

CP400 Series 17 DIaPHRaGM aND STeM aSSeMBLy Figure 11. CP400 Series Diaphragm and Stem Assembly Figure 12. CP400 Series Registration Options GE27401_B INTeRNaL ReGISTRaTION eXTeRNaL ReGISTRaTION aPPLy LUBRICaNT (L) (1) L = SILICON GReaSe SIDe vIeW Figure 10. CP400 Series Pressure Loaded Pressure Red...

CP400 Series 18 GE27401 Figure 13. CP400 Series Slam shut and Integral Monitor Modules GE27401_C aPPLy LUBRICaNT (L) (1) : L1 = aNTI-SeIZe LUBRICaNT L2 = SILICON GReaSe 1. Lubricants must be selected such that they meet the temperature requirements. TRUE-MONITOR™ ASSEMBLY 26 L1 27 70 L2 27 L2 25 101...

CP400 Series ©Emerson Process Management Regulator Technologies, Inc., 2009, 2014; All Rights Reserved Industrial Regulators Emerson Process Management Regulator Technologies, Inc. USA - Headquarters McKinney, Texas 75070 USA Tel: +1 800 558 5853 Outside U.S. +1 972 548 3574 Asia-Pacific Shanghai 20...