As a General practice Noise measured from the Running Equipment at a distance of 1 m shall be equal to or less then 85dbA. Alternative standards may be proposed by the vendor or specified by the purchaser. The rim or pan of the base plate shall be sloped at least 1 in toward the pump end, where a tapped drain opening of at least DN 50 2 NPS shall be located to effect complete drainage.
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The welding and material inspection data sheet in Annex N may be used for this purpose. The Applicability for Forced Lubrication system depends upon the type of Application. The method, extent, documentation and witnessing of the testing shall be agreed upon by the purchaser and the vendor. Posted by Dhananjay Ambekar at 1: The minimum sound level zpi the Pump and Driver train shall be determined by the Purchaser or client requirement. The purchaser shall specify the material class for pump parts as given at Annex.
It is a general practice to consider the NPSH margin as min. External Nozzle forces and Moments 5. As a General practice Noise measured from the Running Equipment at a distance of 1 m shall be equal to or less then 85dbA.
The complete-unit test shall be performed in place of or in addition to separate tests of individual components specified by the purchaser. Auxiliary Equipment test 7. The rim or pan of the base plate shall be sloped at least 1 in toward the pump end, where a tapped drain opening of at least DN 50 2 NPS shall be located to effect complete drainage.
Newer Post Older Post Home. Discharge pressure see 5. Inspection and testing requirement shall be as per the Purchaser approved Inspection and testing plan prepared by the Vendor. The purchaser should use the data sheets in API for this purpose.
Alternative materials recommended for the service by the vendor, including material that can improve life and performance in service, may also be included in the proposal and listed on the final data sheets. Heating requirements shall be agreed upon by the purchaser, vendor, and seal manufacturer for high melting point products. Performance apii shall be in accordance with Table The purchaser shall specify the category of seal required.
Purchaser and Manufacturer shall refer MOC of different pump parts against the material class as specified in the data sheet. The requirement for Heat tracing shall depends upon the site conditions.
API 10th Edition Centrifugal Pumps
Vibration values shall not exceed those given in 5. If additional tapped connection points are specified and are not used, they shall be plugged in accordance with 5. Atmospheric temperature at the site shall be below 5 deg.
For horizontal pumps two effects of nozzle loads are considered. Annex H, Table H1 provides detail Material of construction of different pump parts. A general practice for the requirement of NPSH test is as stated above. Correction factors shall be submitted with proposal and test curves.
API 610 Pumps
Pressure Casing auxiliary Connection 5. Bearings shall be one of the following arrangements: The maximum continuous speed shall be: One- and two-stage pumps shall have suction and discharge flanges of equal rating.
Alternative standards may be proposed by the vendor or specified by the purchaser. It is a usual practice editio provide Heat tracing for the Lubrication system if the min.
If additional radiographic, ultrasonic, magnetic-particle or liquid-penetrant examination of the welds or materials is specified by the purchaser, the methods and acceptance criteria shall be in accordance with the standards shown in Table