Gebruiksaanwijzing /service van het product 99 van de fabrikant Emerson Process Management
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T ype 99 D100260X012 Instruction Manual Form 589 April 2008 www .emersonprocess.com/regulators T ype 99 Pressure Reducing Regulators Introduction Scope of the Manual This manual describes and provides instructions and parts lists for T ype 99 pressure reducing regulators complete with standard P590 Series integral lter .
T ype 99 2 1. The pressure/temperature limits in this Instruction manual and any applicable standard or code limitation should not be exceeded. 2. For stability or overpressure protection, a pilot supply regulator may be installed in the pilot supply tubing between the main valve and pilot.
T ype 99 3 T ype 99 A6469 January 2008 T ype 99 INLET PRESSURE OUTLET PRESSURE LOADING PRESSURE A TMOSPHERIC PRESSURE Principle of Operation The key to the operation of a T ype 99 regulator is the yoked double-diaphragm pilot (letter keys in this section refer to both Figures 2 and 3 unless otherwise noted).
T ype 99 4 T ype 99 Regulator with T ype 61HP (extra high pressure) Pilot A2505 January 2008 T ype 99 INLET PRESSURE OUTLET PRESSURE LOADING PRESSURE A TMOSPHERIC PRESSURE through the relief valve body (J) (Figure 4).
T ype 99 5 The monitoring pilot should be upstream of the working monitor regulator . This enables a closer setpoint between the working regulator and the monitoring pilot. Special T ypes 161A YW and 627-109 monitoring pilots with quick-bleed operation have been designed to give faster response to abnormal downstream conditions.
T ype 99 6 Installation ! W ARNING • P er son al i nju ry , eq uip me nt da ma ge , or l ea kag e du e t o es ca pin g ga s o r bursting of pressure-containing parts might resu.
T ype 99 7 location. The line or stack opening must be protected against condensation, freezing, and clogging. Clean out all pipelines before installation and check to be sure the regulator has not been damaged or collected foreign material during shipping.
T ype 99 8 this recommendation due to the pipe arrangement, it may be better to make the control line tap nearer the regulator outlet rather than downstream of a block valve. Do not make the tap near any elbow , swage, or nipple which might cause turbulence.
T ype 99 9 disk or O-ring seat are referenced in Figure 9, part key numbers unique to the 1000 psig (69,0 bar) maximum inlet reg ulator are referenced i n Figure 1 1, and part key numbers for a T ype 61HP (extra high pressure) pilot is referenced in Figure 12.
T ype 99 10 CAUTION T o a v oi d p ar t da m ag e d ue t o o ve r co m pr es si n g th e m ai n s pr in g s ea t, al wa y s us e m ai n s pr in g s ea t 1 E2 42 7 24 09 2 w it h main spring 0W019127022.
T ype 99 11 8. Four machine screws (key 130) hold both yoke caps (keys 37 and 1 16) to the yoke legs (key 31). Separate these parts to expose the pilot valve. 9. Unscrew the inlet orice (key 38) to inspect its seat, the inlet valve plug (key 1 17), and valve spring (key 124).
T ype 99 12 Parts Ordering A ser ial num ber is ass ign ed t o e ach reg ula tor , a nd it is sta mped on bot h t he a ctu ato r an d p ilot na mep late s. If the pilot is replaced, the new pilot will have its own ser ial num ber dif feren t fr om the mai n v alve se rial num ber .
T ype 99 13 Key Description Part Number 3 Main Spring, Plated steel 25 psid (1,72 bar d) maximum allowable pressure drop 1C277127022 50 psid (3,45 bar d) maximum allowable pressure drop 1N801927022 25.
T ype 99 14 Figure 9. T ype 99 Regulator with T ype 61L (Low) or 61H (High Pressure) Pilot PILOT RELA Y ASSEMBL Y COMPLETE REGULA TOR SHOWING TYPE 61L PILOT AND DISK SEA T 1/4-INCH (6,35 mm) VENT SHOW.
T ype 99 15 Figure 9. T ype 99 Regulator with T ype 61L (Low) or 61H (High Pressure) Pilot (continued) PILOT RELA Y AND COVER ASSEMBL Y HIGH PRESSURE PILOT P ARTS C0289-1C 30A6800.
T ype 99 16 Actuator and Main Body Assembly (Figures 6, 7, 8, 9, 10, and 1 1) (continued) Key Description Part Number 20* Orice (continued) Disk seat for all regulators 7/8-inch x 1/2-inch (22,2 x .
T ype 99 17 Standard P590 Series Filter Assembly (Figure 10) Key Description Part Number 1 Filter Body T ype P 594 -1 , Br as s 1E 31 241 40 12 T ype P593-1, Aluminum 1E3124X0022 2* Filter Element, Ce.
T ype 99 18 Pilot and T ubing Parts (3) Low or High Pressure Pilot (Figure 9) (continued) Key Description Part Number 33* O-ring Seal Nitrile (NBR) 1B885506992 Fluorocarbon (FKM) 1B8855X0012 34 Connec.
T ype 99 19 T ype 61HP (Extra High Pressure) Pilot (Figure 12) Key Description Part Number 23 Elbow For use with all standard regulators Brass 15A6002X292 316 Stainless steel 15A6002X202 For use with .
T ype 99 ©Fi s h er C on tr o ls I n te r na t i o na l, I nc., 1979, 2008; All R i gh ts Rese r v ed The Emerson logo is a trademark and service mark of Emerson Electric Co. All other marks are the property of their prospective owners. Fisher is a mark owned by Fisher Controls, Inc.
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