purchase of spares of phosphate hp dosing pumps make metachem corporation installed at unit no. 10 and 11, of ph-iv, stps sarni , drive end , housing , bracket , bottom flange , drive shaft , spacer , worm wheel , worm shaft , end cover ( d.s. ) , end cover ( n.d.s. ) , shaft cover , back cover , cross head , thrust ring , top flange , control housing , control shaft , actuator control screw , lock nut , scale plate , indicator knob , indicator sticker , lock bolt with nut , bearing retainer , retainer washer , retainer washer , indicator knob sleeve , actuator bracket , control screw bush , circlip for cross head pin , oil seal 24x38x10thk , oil seal 57x38x10thk , oil level indicator – 3 / 4b.s.p. , oil filler- ½”b.s.p.’ breather cap , drain plug – ½”’ , hex. nut , worm shaft bearing , drive shaft bearing , crank bearing , control screw bearing , spring dowel pin , cross head pin , connecting rod , guide pin , oil seal for end cover , oil seal for bracket , scale plate , crank , eccentric , liquid end , valve assembly ( dbv-8 ) , teflon washer for valves , plunger ring ( pl f 20mm ) , gland packing ( pl f 20mm ) , plunger ( pl f 20mm ) , valve housing , liquid head , gland nut