Cashco SCV-S Manual do Utilizador

INSTALLATION, OPERATION & MAINTENANCE MANUAL (IOM) SECTION II. DESCRIPTION AND SCOPEModel SCV-S is a pneumatically actuated, globe-style con

IOM-SCV-S10 5. Inadequate valve shutoff. Possible Cause Remedy A. Permanent "tracks" where seating occurs. A1. Relap body

11IOM-SCV-SNEW REPLACEMENT UNIT:Contact your local Cashco, Inc., Sales Rep re sen- ta tive with the Serial Number and Product code. With this informa

IOM-SCV-S12 REPLACEMENT ITEM NO. DESCRIPTION PARTS 1 Body 2 Bonnet 3 Stem/Metal Plug * 4 “Tri-Clover” Clamp 7 Gasket * 8 Yoke Nut 9 Sea

IOM-SCV-S2Figure 1: Installation OrientationSECTION IIISECTION IVIV. INSTALLATIONA. Orientation:1. Standard orientation is with the yoke with positio

3IOM-SCV-SSECTION V1. Maintenance procedures hereinafter are based upon removal of the control valve unit from the piping system where installed. 2.

IOM-SCV-S4from the plug/stem (3), while holding the actuator stem (6). Record the num ber of plug/stem rev o lu tions for Step A above. When the dis

5IOM-SCV-SPlace new seat disc on threaded end of plug and re-install in nut. Place stem on threaded end of plug and secure tight. Special care must

IOM-SCV-S6with bonnet (2) by checking OD of fl anges. Finger-tighten clamp nuts (4.3). NOTE: Gap be tween clamp (4.1) halves should be equal in size. S

7IOM-SCV-SSECTION VIVI. CALIBRATIONA. General:1. This section only covers cal i bra tion of the control valve with Actuator Model C27-C53.2. Position

IOM-SCV-S8(16) to the "C" mark on the in di ca tor plate (23), mak ing sure to use the “top edge” of the in di ca ting washer (16) as the r

9IOM-SCV-Sd. Rotate upper jam nut CW to hold indica-tor washer (16) up against stem (6).e. Release all pressure from the actuator and repeat Step 4 p