號 NO | 材料標(biāo)準(zhǔn)/ | 材料牌號 | |||
碳鋼 | 不銹鋼 | ||||
GB | ASTM | GB | ASTM | ||
01 | 底蓋 | 25 | A105 | 1Cr18Ni9Ti | F304/F316/ |
02 | 底蓋螺釘 | 25CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M |
03 | 墊圈 | 氟橡膠;金屬夾石墨 | |||
04 | 止推軸承 | 金屬夾 | |||
05 | 下閥桿 | 2Cr13 | A276-410 | 1Cr18Ni9Ti | F304/F316/ |
06 | 下閥桿軸承 | 金屬夾 | |||
07 | 排污塞 | 2Cr13 | A276-410 | 1Cr18Ni9Ti | F304/F316/ |
08 | 閥體 | WCB | A216-WCB | ZGlCrl8Ni9Ti | CF8/CF8M/ |
09 | 閥座O形圈 | 氟橡膠 | 氟橡膠 | 氟橡膠 | 氟橡膠 |
10 | 閥座彈簧 | 17-7PH | 17-7PH | 17-7PH | 17-7PH |
11 | 閥座 | PTFE;PPL | PTFE;PPL | PTFE;PPL | PTFE;PPL |
12 | 閥座支承圈 | 25鍍鉻 | A105鍍鉻 | 1Cr18Ni9Ti | F304/F316/ |
13 | 球體 | 1Cr18N19Ti | 304 | 1Cr18Ni9Ti | 304/316/ |
14 | 球體鍵 | 40Cr | 40Cr | 1Cr17Ni2 | 1Cr17Ni2 |
15 | 上閥桿 | 2Cr13 | A276-410 | 1Cr18Ni9Ti | F304/F316/ |
16 | 側(cè)蓋 | WCB | A216-WCB | ZG1Cr18Ni9Ti | CF8/CF8M/ |
17 | 墊圈 | 氟橡膠；金屬夾石墨 | |||
18 | 螺母 | 45 | A194-2H | 0Cr18Ni | A194-8M |
19 | 雙頭螺柱 | 35CrMoA | A194-B7 | 1Cr17Ni2 | A193-B8M |
20 | 墊圈 | 氟橡膠；金屬夾石墨 | |||
21 | 閥蓋 | WCB | A216-WCB | ZG1Cr18Ni9Ti | CF8/CF8M/ |
22 | 止推軸承 | PTFE | PTFE | PTFE | PTFE |
23 | 壓環(huán) | 25鍍鉻 | A105鍍鉻 | 1Cr18Ni9Ti | F304/F316/ |
24 | 填料函O形圈 | 氟橡膠 | 氟橡膠 | 氟橡膠 | 氟橡膠 |
25 | 閥桿O形圈 | 氟橡膠 | 氟橡膠 | 氟橡膠 | 氟橡膠 |
26 | 閥桿填料 | 石墨 | |||
27 | 填料壓蓋 | 25鍍鉻 | A105鍍鉻 | 1Cr18Ni9Ti | F304/F316/ |
28 | 螺釘 | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M |
29 | 支架 | WCB | WCB | WCB | WCB |
30 | 鍵 | 40Cr | 40Cr | 1Cr17Ni2 | 1Cr17Ni2 |
31 | 盲板 | WCB | A216-WCB | ZG1Cr18Ni9Ti | CF8/CF8M/ |
應(yīng)用規(guī)范：
1、設(shè)計、制造按GB12237-89
2、結(jié)構(gòu)長度按SDV-2002
3、閥門檢查和試驗按GB13927-89
環(huán)保在線