Yokogawa pH/ORP Retractable PH97 - Manual (Page 8)

8
IM M1263JL-A
6
Sensor Assembly Installation Instructions—/B Option
REFER TO PAGES 15 AND 16 OF THE
SENSOR ASSEMBLY AND ITEMIZED PART
LIST FOR ALL THESE COMPONENTS.
8 /B OPTION FOR
PLEASE NOTE: /B OPTION IS REQUIRED (OR CUSTOMER SUPPLIED BALL VALUE IS
REQUIRED) FOR RETRACTION OF PH87 WHILE PROCESS IS UNDER PRESSURE
Model PH87 Retraction Sensor Assembly
Sensor Assembly Instructions-/B Ball Valve Option
BEGIN ASSEmBLy OF ThE /B BALL VALVE OPTION FOr mODEL Ph87 SENSOr By FOLLOwING ThE STEP-By-STEP
INSTruCTIONS [A] ThrOuGh [D] IN OrDEr AS ShOwN BELOw:
PLEASE NOTE
REFER TO PAGES 16 AND 17 OF THE
SENSOR ASSEMBLY AND ITEMIzED
PART LIST FOR ALL THESE
COMPONENTS
[STEP A]. THREAD THE REDUCER
BUSHING, ITEM NO.6, USING TEFLON
TAPE TO SEAL AND TIGHTEN IN
PLACE
[STEP B]. THREAD THE NIPPLE, ITEM
NO.7, INTO BALL VALVE, ITEM NO.6,
USING TEFLON TAPE TO SEAL AND
TIGHTEN IN PLACE
[STEP D]. INSURE THAT THE VALVE IS
IN THE CLOSED POSTION AS SHOWN
BELOW BEFORE PROCEEDING TO
NEXT STEP.
[STEP C]. THREAD THE NIPPLE, ITEM
NO.7, ALONG WITH BALL VALVE,
ITEM NO.6, AND REDUCER BUSHING,
ITEM NO.5, INTO WELDALET OR AP-
PROPRIATE PROCESS FITTING. USE
TEFLON TAPE TO SEAL THREADS AND
TIGHTEN IN PLACE