主要特點(diǎn)
三段式國(guó)標(biāo)鍛鋼固定球閥
設(shè)計(jì)特點(diǎn)和執(zhí)行標(biāo)準(zhǔn)
1、設(shè)計(jì)、制造 按API 6 D
2、結(jié)構(gòu)長(zhǎng)度按 ANSI BI6.10
3、連接法蘭：ANSI BI6.5MSS-SP44
4、閥門檢查和試驗(yàn)按API STD.598
適用范圍
城建、化工、冶金、石油、制藥、食品、飲料、環(huán)保
產(chǎn)品概述
| 序號(hào) | 材料標(biāo)準(zhǔn)零件名稱 | 材料牌號(hào) | 序號(hào) | 材料標(biāo)準(zhǔn)零件名稱 | 材料牌號(hào) | ||||||
| 碳鋼 | 不銹鋼 | 碳鋼 | 不銹鋼 | ||||||||
| GB | ASTM | GB | ASTM | GB | ASTM | GB | ASTM | ||||
| 01 | 固定軸 | 25 | A105 | 1Cr18Ni9Ti | F304/F316/ F304L/F316L | 16 | 球體 | 25 鍍鉻磷 | A10鍍鉻磷 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti | F304/F316/ F304L/F316L |
| 02 | 固定軸螺釘 | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B7M | 17 | 閥桿 | 2Cr13 | A276-410 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti | F304/F316/ F304L/F316L |
| 03 | 排污塞 | 2Cr13 | A276-410 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti | F304/F316/ F304L/F316L | 18 | 上閥桿軸承 | 金屬夾 PTFE | 金屬夾 PTFE | 金屬夾 PTFE | 金屬夾 PTFE |
| 04 | 墊圈 | 氟橡膠 ；PTFE ,金屬夾石墨 | 19 | 止推軸承 | PTFE | PTFE | PTFE | PTFE | |||
| 05 | “O”形圈 | 氟橡膠 | 氟橡膠 | 氟橡膠 | 氟橡膠 | 20 | 壓蓋 | 25 | A105 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti | F304/F316/ F304L/F316L |
| 06 | 閥體 | 21 | 壓蓋O形圈 | 氟橡膠 | 氟橡膠 | 氟橡膠 | 氟橡膠 | ||||
| 07 | 螺母 | 45 | A194-2H | 0Cr18Ni | A194-8M | 22 | 墊圈 | 氟橡膠；PTFE,金屬夾石墨 | |||
| 08 | 雙頭螺柱 | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M | 23 | 注脂閥 | 25鍍鋅 | A105鍍鋅 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti | F304/F316/ F304L/F316L |
| 09 | 閥蓋 | 25 | A105 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti | F304/F316/ F304L/F316L | 24 | 閥桿 “O”形圈 | 氟橡膠 | 氟橡膠 | 氟橡膠 | 氟橡膠 |
| 10 | 墊圈 | 氟橡膠；PTFE,金屬夾石墨 | 25 | 螺釘 | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B7M | |||
| 11 | 固定軸軸承 | 金屬夾 PTFE | 金屬夾 PTFE | 金屬夾 PTFE | 金屬夾 PTFE | 26 | 閥桿填料 | 石墨 | |||
| 12 | 閥座O形圈 | 氟橡膠 | 氟橡膠 | 氟橡膠 | 氟橡膠 | 27 | 填料壓環(huán) | 25 | A105 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti | F304/F316/ F304L/F316L |
| 13 | 閥座彈簧 | 17-7PH | 17-7PH | 17-7PH | 17-7PH | 28 | 連接板 | 25 | A105 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti | F304/F316/ F304L/F316L |
| 14 | 閥座 | PTFE;PPL | PTFE;PPL | PTFE;PPL | PTFE;PPL | 29 | 銷 | 40Cr | 40Cr | 1Cr17Ni2 | 1Cr17Ni2 |
| 15 | 閥座支承圈 | 25鍍鉻 | A105鍍鉻 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti | F304/F316/ F304L/F316L | 30 | 鍵 | 40Cr | 40Cr | 1Cr17Ni2 | 1Cr17Ni2 |
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