
valrus-shreni kii pandubbi (1953)

valrus" varg dou pandubbiyon kaa ack varg thaa joe 1953 aur 1971 key beach shaahi neetherland nausena mein seva kartaa thaa. way poorv "balao" shreni kii pandubbiyaan theen jinhen sanyukt raajya america dwara aapsi raksha sahaayata karyakram (mdap) key tahat neetherland koo udhaar diyaa gayaa thaa.
prishthabhoomi.
dwiteeya vishva yuddh key baad shaahi neetherland nausena (aar. aine. aine.) key paas kaee purani aur aprachalit pandubbiyan reh gaeen. jabaki aar. aine. aine. ney pandubbi bede key aadhunikikaran key liye kaee yojanaaen banaai, inn yojanaon key parinamswarup naee pandubbiyon key nirmaan aur chaalu honey mein kaee saal lugg gaye. iss beach aar. aine. aine. ney kuchh atirikt pandubbiyon koo udhaar dene kii koshish kii joe united kingdam aur sanyukt raajya america (yuu. aiss.) jaise sahyogiyon key paas theen. 1950 key dashak kii shuruat mein isake kaaran sanyukt raajya america ney aapsi raksha sahaayata karyakram (mdap) key tahat neetherland koo dou pandubbiyon koo udhaar diyaa, joe baad mein "valrus" varg kaa gathan karenge. shuru mein humm donon pandubbiyon koo paanch saal kii avadhi key liye rinn dene parr sahmat hue, halanki, ise paanch saal key saath dou baar badhaa diyaa gayaa thaa.
design aur nirmaan.
valrus" varg kii dou pandubbiyon kaa nirmaan sanyukt raajya america mein manitovok jahaaj nirmaan company dwara kiya gayaa thaa. way mool roop seey "balao" shreni kii pandubbiyaan theen joe sanyukt raajya america kii nausena (yuu. aiss. aine.) mein kaam karati theen. donon pandubbiyon koo usn seey rnn mein sthanantarit karane seey pahale way ack vyaapak aadhunikikaran seey gujare they jise grater underwater propulsion power prograam (gappi) key roop mein jaanaa jaataa thaa. 
pranodan.
donon "valrus" shreni kii pandubbiyan chaar 16 cylinder dou-stroke jee. aim. see. deejal injanon seey lais theen joe satah parr aaney parr lagbhag 6500 aich. pee. aur doobane parr 2700 aich. pee. dene mein saksham theen. isase donon pandubbiyan satah parr aaney parr 19 aur doobane parr 12 kii gati taka pahunch gaeen. isake alawa, unamen seey pratyek mein dou propeller aur dou 126 cell battery theen. baitariyon mein 10.500 kii kshamata thee aur "valrus" shreni kii pandubbiyon koo kewal 5 ghante key liye bijli parr kaam karane kii anumati dee gaee thee.
hathiyar.
jaba hathiyaron kii baat aaee tou donon pandubbiyon mein kull duss 53.3 semi tarpedo tube they, jinamen seey chhah saamane aur chaar peechhe sthit they. isake alawa, pandubbiyon key ander 24 torpedo koo rakhane key liye paryaapt jagah thee. 
seva itihas.
1960 key dashak kii shuruat mein "valrus" shreni kii pandubbiyon ney dutch nyu ginny mein paani mein gasht kii aur manokwari aur biac mein tainaat they.

