API standard
There are some API/NFPA standards in hand, upload some of them, hope they are helpful for you. Please give some encouragements, i will share more with you!{:1105_256:}API STD 521 - PRESSURE RELIEVING AND DEPRESSURING SYSTEMS
API STD 526 - FLANGED STEEL PRESSURE RELIEF VALVES
API STD 650 -Welded Steel Tanks for Oil Storage
API STD 2000 - VENTING ATMOSPHERIC AND LOW PRESSURE STORAGE TANKS NONREFRIGERATED AND REFRIGERATED API STD 521 - PRESSURE RELIEVING AND DEPRESSURING SYSTEMS
API STD 526 - FLANGED STEEL PRESSURE RELIEF VALVES
API STD 650 -Welded Steel Tanks for Oil Storage
API STD 2000 - VENTING ATMOSPHERIC AND LOW PRESSURE STORAGE TANKS NONREFRIGERATED AND REFRIGERATED 看到楼上真悲剧呀,多签到不就行了啊 小手一勾,金币拿走! very goog standard ,wanted so long 不知道能不打印 不知道能不打印 thanks for sharing 非常棒的资料 Sorry for losing attachments. your english
good{:1105_259:} gyvictor 发表于 2010-6-8 07:07 static/image/common/back.gif
Sorry for losing attachments.
钱不够了,呜呜
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