procurement of duncan make instruments for ahp 2x660 mw, sstpp, mppgcl, dongalia :-part no . nsc8463a dia 3 bore 50 mm st fp mtg as per dwg no . c8463 / a moc:- barrel: aluminium hard anodized piston rod: ss304 covers: aluminium seal: nbr , cylinder , seal kit , mrs part no . xa04b200 bore 100 mm , stroke 200 mm , piston rod dia 25 mm , double acting both end cushioned pneumatic cylinder , reed switch type with rear trunnion & fork mountings dimensions as per duncan standard barrel: aluminium hard anodized piston rod: ss420 covers: aluminium seal: viton , cylinder , seal kit , part no . nscc7325 / a bore 6 stroke 222 pr dia 35mm double acting non-cushioned pneumatic cylinder reed switch type with front plate mounting & adapter and 2nos of reed switches as per reference drgc-7325a / r6 moc:- barrel: aluminium hard anodized piston rod : en8 hard chrome plated covers : ci seal : nbr working pressure : 2-10 kg / cm2 max . test pressure : 10 kg / cm2 , cylinder , seal kit , reed switch rsw 39 2m