API美標(biāo)對(duì)夾蝶閥產(chǎn)品概述
美標(biāo)對(duì)夾蝶閥產(chǎn)品特點(diǎn)
1、密封可調(diào)節(jié),10萬(wàn)次壽命無(wú)泄漏:
2、特殊密封結(jié)構(gòu),在高溫和冷態(tài)工作況下,密封無(wú)應(yīng)力變形,達(dá)到零泄漏;
3、三維偏心結(jié)構(gòu),開啟密封即分離,關(guān)閉接觸即密封;
4、軸向定位裝置,解決軸向密封面磨損易泄漏的難題,傳動(dòng)執(zhí)行器可朝任意向方安裝;
5、適用于食品、醫(yī)藥、化工等凈管路及工業(yè)環(huán)保、水處理、高層建筑、給排水管路作啟閉或調(diào)節(jié)介質(zhì)流量之用。
美標(biāo)對(duì)夾蝶閥執(zhí)行標(biāo)準(zhǔn)
| 產(chǎn)品規(guī)范 Product specification | 設(shè)計(jì)與制造 Design manufacture | 結(jié)構(gòu)長(zhǎng)度 Structure length | 連接尺寸 Connection size | 檢驗(yàn)與實(shí)驗(yàn) Inspection experiment |
| API 609 ASME B16.34 | API 609 ASME B16.10 | ANSI B16.5 | API 598 |
美標(biāo)對(duì)夾蝶閥主要零件材質(zhì)
| 序號(hào) NO. | 零件名稱 Parts name | 材料 Material | ||||
| A216 WCB | A217 WC6 | A217 WC9 | A351 CF8 | A351 CF8M | ||
| 1 | 閥體 Body | A216 WCB | A217 WC6 | A217 WC9 | A351 CF8 | A351 CF8M |
| 2 | 鍵 Key | A182 F6a | 25Cr2MoV | 25Cr2MoV | A182 F304 | A182 F316 |
| 3 | 閥桿 Stem | A182 F6a | 25Cr2MoV | 25Cr2MoV | A182 F304 | A182 F316 |
| 4 | 蝶板 Butterfly board | A216 WCB | A217 WC6 | A217 WC9 | A351 CF8 | A351 CF8M |
| 5 | 密封圈 Seal ring | 304/316+石墨 Graphite 304/316+PTFE | ||||
| 6 | 壓板 Platen | A105 | A182 F22 | A182 F22 | A182 F304 | A182 F316 |
| 7 | 螺釘 Screw | A193 B7 | A193 B16 | A193 B16 | A193 B8 | A193 B8M |
| 8 | 螺柱 Bolt | A193 B7 | A193 B16 | A193 B16 | A193 B8 | A193 B8M |
| 9 | 底蓋 Bottom cover | A105 | A182 F22 | A182 F22 | A182 F304 | A182 F316 |
| 10 | 墊片 Gasket | 柔性石墨 Flexible graphite | PTFE | PTFE | ||
| 11 | 下軸套 Lower bushing | 304+PTFE | 304+PTFE | 304+PTFE | 304+PTFE | 316+PTFE |
| 12 | 上軸套 Upper bushing | 304+PTFE | 304+PTFE | 304+PTFE | 304+PTFE | 316+PTFE |
| 13 | 填料墊 Packing pad | A182 F304 | A182 F304 | A182 F304 | A182 F304 | A182 F316 |
| 14 | 填料 Filler | 柔性石墨 Flexible graphite | PTFE | PTFE | ||
| 15 | 螺栓 Bolt | A193 B7 | A193 B16 | A193 B16 | A193 B8 | A193 B8M |
| 16 | 填料壓套 Packing sleeve | A216 WCB | A217 WC6 | A217 WC9 | A351 CF8 | A351 CF8M |
| 17 | 螺母 Nut | A194 2H | A194 7 | A194 7 | A194 8 | A194 8M |
| 18 | 螺栓 Bolt | A193 B7 | A193 B16 | A193 B16 | A193 B8 | A193 B8M |
| 19 | 支架 Support | A216 WCB | A216 WCB | A216 WCB | A351 CF8 | A351 CF8M |
美標(biāo)對(duì)夾蝶閥外形連接尺寸
·
| 815W 150LB | 830W 300LB | ||||||||||
| 規(guī)格 Size | 尺寸 Dimension | 規(guī)格 Size | 尺寸 Dimension | ||||||||
| DN | NPS | L | D1 | D2 | n-d0 | DN | NPS | L | D1 | D2 | n-d0 |
| 50 | 2 | 43 | 120.5 | 92 | 4-19 | 50 | 2 | 43 | 127 | 92 | 4-19 |
| 65 | 2-1/2 | 46 | 139.7 | 105 | 4-19 | 65 | 2-1/2 | 46 | 149 | 105 | 4-22 |
| 80 | 3 | 49 | 152.5 | 127 | 4-19 | 80 | 3 | 49 | 168 | 170 | 4-22 |
| 100 | 4 | 56 | 190.5 | 157 | 4-19 | 100 | 4 | 56 | 200 | 157 | 4-22 |
| 125 | 5 | 64 | 215.9 | 186 | 4-22 | 125 | 5 | 64 | 235 | 186 | 4-22 |
| 150 | 6 | 70 | 241.5 | 261 | 4-22 | 150 | 6 | 70 | 270 | 216 | 4-22 |
| 200 | 8 | 71 | 298.5 | 270 | 4-22 | 200 | 8 | 71 | 330 | 270 | 4-25 |
| 250 | 10 | 76 | 362 | 324 | 4-25 | 250 | 10 | 76 | 387.4 | 324 | 4-28.5 |
| 300 | 12 | 86 | 431.8 | 381 | 4-25 | 300 | 12 | 86 | 450.8 | 381 | 4-31.8 |
| 350 | 14 | 92 | 476.2 | 412.8 | 4-28.5 | 350 | 14 | 92 | 514.4 | 412.8 | 4-31.6 |
| 400 | 16 | 102 | 539.8 | 469.9 | 4-28.5 | 400 | 16 | 102 | 571.5 | 469.9 | 4-35 |
| 450 | 18 | 114 | 577 | 533.4 | 4-31.8 | 450 | 18 | 114 | 628.6 | 533.4 | 4-35 |
| 500 | 20 | 127 | 635 | 584.2 | 4-31.8 | 500 | 20 | 127 | 685.8 | 584.2 | 4-35 |
| 600 | 24 | 154 | 749.3 | 692.2 | 4-35 | 600 | 24 | 154 | 812.8 | 692.2 | 4-41.1 |
| 700 | 28 | 165 | 795.5 | 762 | 4-22 | 700 | 28 | 165 | 857 | 787 | 4-35.5 |
| 800 | 32 | 190 | 900 | 864 | 4-22 | 800 | 32 | 190 | 978 | 902 | 4-42 |
| 900 | 36 | 203 | 1009.5 | 972 | 4-26 | 900 | 36 | 203 | 1089 | 1010 | 4-45 |








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