文档介绍：Date of Issue: September 23,1996
Affected Publication: API mended Practice 14H,mended Practice for
Installation, Maintenance, and Repair of Surface Safety Valves and Undenvater Safety
Valves, Fourth Edition, July 1, 1994
ERRATA
Preface
This errata corrects editorial errors in API RP 14H, Fourth Edition, July 1,1994
Page 4, Par. . Change the first sentence to read as follows:
After an offsite repail; SSV/USV should befinctionally tested ìn accordance with API
Specijication 140
Page 6, Exhibit l. Under SSVXUSVActuatorData, change “SSV/USV valve catalog or
model no.” to “SSV/USV actuator catalog or model no. ’’
Page 7, Exhibit 2. Under SSVAJSVActuutorData, change “SSVNSVvalve catalog or
model m.’’ to “SSVNSVactuator catalog or model no.”
Page 8, Exhibit 3. Make the followingchanges:
Under SSVAJSV ActuatorData:
no.
Change “SSV/USV valve catalog or model ” to “SSV/USV actzwtor catalog or
model m.’’
Delete line 4, “SSV/USV valve bore” and “Class of service”.
Under SSV/USV ActuatorSeal Test. Add the following:
At 80% of working pressure rating
Beginning time Test Gage Pressure Reading
Ending time Test Gage Pressure Readìng
Under SSVAJSV Valve Body and Hydrostatic Test. Add the following:
Secondary pressure holding period
Beginning time Test Gage Pressure Reading
Ending time Test Gage Pressure Reading
Page 9, Par. . Change “Temperature” line to: “Temperature = 80°F or 540”Rankine.”
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mended Practice for
Installation, Maintenance, and
Repair of Surface Safety Valves and
Underwater Safety Valves Offshore
API MENDED PRACTICE 14H
FOURTH EDITION, JULY 1, 1994
I 6 AmericanNational Standards Institute ANSVAPI RP14H-1993 I
L-