Request for Information - Flue Gas Desulfurization (FGD) Recycle Pump Casings

Recycle Pump Casing Technical Specification



This specification governs the design and manufacture of the Original Pump Manufacturer: BGA International model: SRH Elastomer Lined.



Serial Number:

Module

1A 1B 1C 2A 2B 2C

Pump Number 1 201792 203792 202992 204292 206292 207892

2 203192 206092 207692 203392 205992 207592

3 201692 205792 208392 203892 206892 208292

4 203592 203692 206492 204192 205892 207492

5 201992 204592 207092 202892 206392 207992

6 203992 208992 209392 208592 205492 207192

7 208492 208792 209192 204392 206692 208092

8 204092 206192 207792 202992 205592 207292

9 203092 205692 207392 204492 206792 208192

10 201292 208692 209092 203292 208892 209292







The pump is to be designed to allow the new pump to reuse the existing mounting holes



The pump is to be designed to allow the new pump to use the existing impeller and shaft



Existing pump must be identical frame size: 30 x 28



Pump casing must have an integral bearing liner cast in Alloy HC34



Suction Liner must be adjustable and cast in HC34



Companion flange must be in ductile Iron



Bearing cover must be cast in ductile Iron



Wet end assembly hardware must be included



Suction gasket and snap ring gasket must be included



Warranty should guarantee the life of the HC34 suction liner and pump casing for five years after installation



Performance pump curves must match original OEM performance curves



Pump suction and discharge flange connection configuration must mate up exactly with existing suction and discharge piping without modification to the existing piping or piping connections.



Stuffing box must be provided and lined with HC34. The stuffing box must be made to make up with the existing mechanical seal assembly