Emerson 627F Manual de Instruções

Type 627FD101545X012Instruction ManualForm 5282April 2012www.sherregulators.comType 627F Pilot-Operated Pressure Reducing Regulator!WARNINGFailure to

Type 627F10Type 6351F Pilot (Figure 4)Key Description Part Number Parts Kit (included are keys 4, 6, 7, and 23) R6351X00012 1 Body Assembly,

Type 627F11Figure 3. Type 627F Main Regulator Assembly32B3310_E635311048765829131211161714151855529313262613436565437232419L1L1L2L2L2L2L2APPLY LUBRIC

Type 627F©Emerson Process Management Regulator Technologies, Inc., 2002, 2012; All Rights ReservedThe Emerson logo is a trademark and service mark of

Type 627F21. The pressure/temperature limits in this Instruction Manual or any applicable standard limitation should not be exceeded.SpecicationsThe

Type 627F3DescriptionThe Type 627F pilot-operated (Type 6351F pilot) pressure reducing regulator (Figure 1) provides economical, accurate pressure con

Type 627F4When downstream pressure increases due to lowered demand, greater pressure is registered on the pilot diaphragm and the lever side of the ma

Type 627F5To remotely vent the pilot, remove the vent and install obstruction-free tubing or piping into the 1/4 NPT vent tapping. Provide protection

Type 627F6NoteAlways use a pressure gauge to monitor pressure when making adjustments.Shutdown!WARNINGTo avoid personal injury, property damage due to

Type 627F7These procedures are for gaining access to the disk assembly, orice, diaphragm casing, O-ring, and stem assembly. All pressure must be rel

Type 627F8seat bolt (key 61) into tension spring (key 32) until the spring is ush with the top of the bolt threads as shown in Figure 3. Rotate the

Type 627F9Diaphragm Parts1. Remove the closing cap (key 28), loosen the locknut (key 11), and back out the adjusting screw (key 10) to remove control