The supporting feet of drivers with a weight greater than kg lb shall be provided with vertical jackscrews. Gear units integral with motor drivers are acceptable only if the driver nameplate rating is 18 kW 25 hp or less. These integral gear units shall conform to AGMA The distance between the pump and driver shaft ends shall be at least mm 5 in. Each coupling shall have a guard, which is removable without disturbing the coupled elements.
Belt Drives Belt drives shall only be used for equipment of 37 kW 50 hp or less. The vendor shall provide a positive belt-tensioning device. The belt wrap contact angle on the smaller sheave shall be at least Baseplates A baseplate with a nominal length of more than 12 m 40 ft or a nominal width of more than 4 m 12 ft may have to be fabricated in multiple sections. If a piece of equipment has a mass in excess of kg lb , the baseplate shall be supplied with horizontal axial and lateral jackscrews, the same size or larger than the vertical jackscrews.
Jackscrews shall be stainless steel or plated for corrosion resistance. Mounting pads shall be treated with a rust preventive immediately after machining. Baseplates The baseplate shall be provided with lifting lugs for at least a four-point lift. Lifting lugs shall be designed using a maximum allowable stress of one-third of the specified minimum yield strength of the material.
Connections for a drain shall be tapped DN 50 NPS 2 minimum in the raised lip at the pump end and shall be located for complete drainage. Inspection and Testing The vendor shall notify sub-vendor of the purchasers inspection and testing requirements. The expected dates of testing shall be communicated at least 30 days in advance and at least 5 working days advanced notification of a witnessed or observed inspection or test. Inspectors checklist such as that provided in Annex C.
Inspection The vendor shall keep the data available for at least 20 years. Pressure-containing parts shall not be painted until the specified inspection and testing of the parts is complete. All running tests and mechanical checks shall be completed prior to the purchasers final inspection. Hydrostatic Testing All pressure casing components shall be tested hydrostatically with liquid at a minimum of 1. The chloride content of liquids used to test austenitic stainless steel materials shall not exceed 50 ppm ppm by mass.
The hydrostatic test shall be considered at least 30 minutes and at a minimum gauge pressure of 10 bars. Performance Test The manufacturer shall operate the pump in their shop for sufficient period to obtain complete test data, including speed, discharge pressure, suction pressure, power, and capacity.
The pump is to be operated at variable speeds, the pump shall be tested at speeds within five percentage points of 30, 60, 90, and of the rated speed. Preparation for Shipment The preparation shall make the equipment suitable for 6 months of outdoor storage from the time of shipment All exterior surfaces shall be given at least one coat of the manufacturers standard paint.
Flanged openings shall be provided with metal closures at least 5 mm. Lifting points, lifting lugs and baseplate center of gravity shall be clearly identified on the equipment, equipment drawing, or equipment package. One copy of the manufacturers installation instructions shall be packed and shipped with the equipment.
Open navigation menu. Close suggestions Search Search. User Settings. Skip carousel. Carousel Previous. Carousel Next. What is Scribd? Gear Pump and API Did you find this document useful? Is this content inappropriate? Report this Document. Flag for inappropriate content. Download now. Related titles. Carousel Previous Carousel Next. Jump to Page. Search inside document. Applications All varieties of fuel oil and lube oil Resins and polymers Alcohols and solvents Asphalt, bitumen and Tar Polyurethane isocyanate and polyol Food products such as corn syrup, chocolate, and peanut butter.
Shims shall not be used under the pump. Pierre Norris. VanBa MrNguyen. Mudassir Hussain. Sandeep Gupta. Ritu Gavasane. Sunil Kumar Yadav. Naveen Kumar. Muhammad Qayyum. Ahmed Nahrawy. Anton Feny Saputra. Christian Custodio. Vrushiket Patil. Saeed Alsudany. Jose Manuel Barroso Pantoja. Vinu Kumar. Mahesh Kudtarkar. Chirag Dhyawala.
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