適用標準 鋼制閘閥，API600/API 6D 鋼制閘閥，ISO 10434/ISO 14313 溫度和壓力，ASME B16.34 結構長度，ASME B 16.10 端法蘭， ASME B 16.5 對焊端，ASME B 16.25 試驗標準，API 598/API 6D 設計說明 栓接閥蓋 全通型 明桿 剛性或彈性閘板 可更換閥座 鍛造T型頭閥桿 升降式或非升降式手輪 法蘭或?qū)付? 可安裝傘齒輪 標準材料規(guī)范 NO. Part Name ASTM Material Carbon steel 2.5Ni 3.5Ni 304 Type 316Type 304L Type 316LType 20 Alloy 1 Body A352LCB A352LC2 A352 LC3 A351 CF8 A351CF8M A351CF3 A351CF3M A351 CN7M 2 Bonnet A352LCB A352LC2 A352 LC3 A351 CF8 A351CF8M A351CF3 A351CF3M A351 CN7M 3 Wedge LCB+304 ¨1 LCB+304 ¨1 LCB+304 ¨1 A351 CF8 A351CF8M A351CF3 A351CF3M A351 CN7M 4 Stem A182 F304 A182 F304 A182 F304 A182 F304 A182 F316 A182 F304L A182 F316L 20-Alloy 5 Seat Ring A182+F304 ¨1 A182+F304*1 A182+F304*1 NA NA 6 Back Seat A276 304 A276 304 A276 304 NA NA 7A Bonnet Gasket 304+ graphite 304+ graphite 304+ graphite 304+ graphite 316+ graphite 304L+ graphite 316L+ graphite 316+ graphite 7B Ring Gasket Soft steel A182 F304 A182 F304 A182 F304 A182 F316 A182 F304L A182 F316L 20-Alloy 8 Bonnet Bolt A193 L7 A193 L7 A193 L7 A193 B8 A193 B8M A193 B8 A193 B8M A193 B8M 9 Bonnet Nut A194 4 A194 4 A194 4 A19 4 8 A194 8M A194 8 A194 8M A194 8M 10 Packing Graphite Graphite Graphite Graphite *2 Graphite *2 Graphite *2 Graphite *2 Graphite *2 11 Gland A276 410 A276 410 A276 410 A276 304 A276 316 A276 304L A276 316L 20-Alloy 12 Gland Flange A352LCB A352LC2 A352 LC3 A351 CF8 A351 CF8 A351 CF8 A351 CF8 A351 CF8 13 Eyebolt A193 L7 A193 L7 A193 L7 A193 B8 A193 B8 A193 B8 A193 B8 A193 B8 14 Eyebolt Nut A194 4 A194 4 A194 4 A194 8 A194 8 A194 8 A194 8 A194 8 15 Eyebolt Pin A276 410 A276 410 A276 410 A276 304 A276 304 A276 304 A276 304 A276 304 16 Greas Fitting Commercial Commercial Commercial Commercia