主要零件和材質 Main parts and materials 產品特征 Spericfications 適用介質:水、氣、油品、天然氣和酸堿腐蝕性介質 適用溫度:-196~350℃ 驅動方式:手動、氣動、電動、液動等 公稱壓力:150LB~300LB 公稱通徑:4"~60" Applicable media: water, gas, oil, gas and acid and alkali corrosive medium Applicable temperature: -196~350℃ Driver: manual, pneumatic, electric, hydraulic, etc Nominal pressure: 150LB~300LB Nominal size: 4"~60" 技術規范 Technical specification 試驗壓力 Test prssure 蝶閥結構長度和外接尺寸 Main connection dimensions
序號
NO零件名稱
Accessor name材質 Material ASTM/API 系列 series 1 閥體 Body A216(WCB, LCB), A351(CF8, CF3, CF8M, CF3M), A217(WC6, WC9) 2 閥桿 Stem A276(420, 304, 304L, 316, 316L) 38CrMoAL, 25Cr2MoV 3 圓錐軸 Taper pin A276(420, 304, 304L, 316, 316L) 25Cr2MoV 4 蝶板 Disc A216(WCB, LCB), A351(CF8, CF3, CF8M, CF3M), A217(WC6, WC9) 5 密封圈 Sealing ring 304/316+石墨, 304/316+PTFE, 304/316+橡膠 6 壓板 Plate A105, A182(F304, F316, F316L) 7 內六角螺釘 Nut A193, B7, B16, B8, B8M 8 內六角螺釘 Nut A193, B7, B16, B8, B8M 9 后蓋 Bottom cover A105, A182(F304, F316, F316L) 10 墊子 Gasket PTFE 不銹鋼 Stainless steel+石墨 Graphite 11 對開環 Washer A276(420, 304, 304L, 316, 316L) 25Cr2MoV 12 軸套 Bush bearing 鋁青銅 自潤滑復合軸套 304/316+PTFE 13 填料 Packing 石墨 橡膠PTFE 14 填料壓蓋 Gland A216(WCB, LCB), A351(CF8, CF3, CF8M, CF3M), A217(WC6, WC9) 15 螺柱 Bonnet bolt A193, B7, B16, B8, B8M 16 螺母 Nut A194, 2H, 4, 8, 8M 17 螺柱 Bonnet bolt A193, B7, B16, B8, B8M 18 螺母 Nut A194, 2H, 4, 8, 8M 19 支架 Yoke A216, WCB, A351, CF8 設計依據 Design reference ASME/API系列 ASME/API series 設計標準 Design standard API609 結構長度 Face to face API609 連接法蘭 End flange ASME B16.5 ASME B16.47 試驗和檢驗 Test & inspection API 598 壓力等級
Pressure grade試驗壓力 Test pressure 公稱壓力 PN
Nominal pressure殼體試驗
Sheil test正密封試驗
Sealing test反密封試驗
Sealing test氣密封試驗
Air seal test150LB 3.0 2.2 - 0.6 300LB 7.5 5.5 - 0.6 CLASS: 150LB~300LB 公稱通徑
DNL
(mm)H1
(mm)H2
(mm)公稱通徑
DNL
(mm)H1
(mm)H2
(mm)4" 54 400 265 20" 127 1110 700 5" 57 480 325 24" 154 1230 750 6" 58 530 345 30" 167 1450 870 8" 64 620 395 36" 203 1660 1000 10" 71 680 425 40" 217 1720 1080 12" 81 800 495 48" 254 2080 1250 14" 92 880 550 56" 279 2440 1475 16" 102 950 590 60" 318 2595 1560 18" 114 1000 630
中國·高能閥門集團騰達閥門有限公司
蝶閥
美標對夾式硬密封蝶閥系列 D373H/Y-150/300LB 產品信息