
結(jie)構設計(ji)和規範(fàn)
鍛鋼截(jié)止閥制(zhi)造按API602,BS5352,ANSI/ASME B16.34,試(shì)驗與驗(yàn)收按API 598,标(biao)識按照(zhao)MSS SP-25。
結構型(xing)式
1.全通(tōng)徑或縮(suo)徑
2.結構(gou)長度按(an)ANSI/ASME B16.10
3.法蘭按(an)ANSI/ASME B16.5
4.自密封(fēng)閥蓋
5.明(ming)杆帶支(zhi)架
6.兩端(duan)自動調(diào)整的填(tián)料壓套(tao);
7.本體倒(dǎo)密封
8.整(zhěng)體閥體(ti)法蘭
9.對(dui)焊端按(an)ANSI/ASME B16.25
10.環連接(jie)閥體閥(fa)蓋墊片(piàn)
11.用纏繞(rao)式墊片(piàn)的螺栓(shuān)型閥蓋(gài)、螺紋密(mi)封、焊接(jie)型閥💔蓋(gài),或自密(mì)封🌍閥蓋(gai)
鍛鋼法(fa)蘭端截(jie)止閥150Lb~600Lb
标(biāo)準材質(zhi)明細表(biao)
| 零(ling)件名稱(chēng) | CS to ASTM | AS to ASTM | SS to ASTM | |
| Type A105 | Type F22 | Type F304(L) | Type F316(L) | ||
| 1 | 閥體 | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |
| 2 | 墊(niàn)片 | Corrugated SS+graphite | SS+PTFE | ||
| 3 | 螺栓(shuan) | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
| 4 | 圓柱銷(xiao) | A276 420 | A276 304 | ||
| 5 | 填料壓(ya)套 | A276 410 | A182 F304(L) | A182 F316(L) | |
| 6 | 活節(jie)螺栓 | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
| 7 | 螺(luó)母 | A194 2H | A194 4 | A194 8 | A194 8M |
| 8 | 閥杆(gan)螺母 | A276 410 | |||
| 9 | 螺(luó)母 | A194 2H | A194 4 | A194 8 | A194 8M |
| 10 | 銘牌(pai) | SS | |||
| 11 | 手輪 | A197 | |||
| 12 | 填(tián)料壓闆(pan) | A216 WCB | A351 CF8 | ||
| 13 | 填料 | Flexible Graphite | PTFE | ||
| 14 | 閥(fá)蓋 | A105 | A276 304 | A182 F304(L) | A182 F316(L) |
| 15 | 閥杆(gan) | A182 F6 | A182 F304 | A182 F304(L) | A182 F316(L) |
| 16 | 閥瓣 | A276 420 | A276 304 | A276 304(L) | A276 316(L) |
| 适(shi)用介質(zhi) | 水、蒸汽(qì)、油品等(deng) | 水、蒸汽(qi)、油品等(děng) | 硝酸、醋(cù)酸等 | ||
| 适(shì)用溫度(dù) | -29℃~425℃ | -29℃~550℃ | -29℃~180℃ | ||
| NPS | 1/2" | 3/4" | 1" | 11/4" | 11/2" | 2" | ||
| L(RF) L1(BW) | 150Lb | 108 | 117 | 127 | 140 | 165 | 203 | |
| 300Lb | 152 | 178 | 203 | 216 | 229 | 267 | ||
| 600Lb | 165 | 190 | 216 | 229 | 241 | 292 | ||
| H(開) | 150Lb~300Lb | 166 | 171 | 207 | 240 | 258 | 330 | |
| 600Lb | 171 | 207 | 240 | 258 | 330 | 380 | ||
| W | 100 | 100 | 125 | 160 | 160 | 180 | ||
| 重量(liàng) | 150Lb | RF | 4.5 | 6.9 | 9.8 | 13.5 | 19.5 | 28.0 |
| BW | 2.3 | 3.6 | 7.8 | 8.2 | 12.0 | 15.0 | ||
| 300Lb | RF | 4.8 | 7.7 | 11.0 | 16.8 | 21.2 | 32.6 | |
| BW | 2.8 | 4.0 | 8.5 | 9.2 | 12.6 | 16.8 | ||
| 600Lb | RF | 5.6 | 7.8 | 12.5 | 17.0 | 23.5 | 38.8 | |
| BW | 3.4 | 4.7 | 9.2 | 10.5 | 13.3 | 18.9 | ||
鍛鋼法(fa)蘭端截(jie)止閥900Lb~1500Lb
标(biao)準材質(zhi)明細表(biao)
| 零(líng)件名稱(cheng) | CS to ASTM | AS to ASTM | SS to ASTM | |
| Type A105 | Type F22 | Type F304(L) | Type F316(L) | ||
| 1 | 閥體 | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |
| 2 | 墊(niàn)片 | Corrugated SS+graphite | SS+PTFE | ||
| 3 | 螺栓(shuan) | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
| 4 | 銷釘 | A276 420 | A276 304 | ||
| 5 | 填(tián)料壓套(tào) | A276 410 | A182 F304(L) | A182 F316(L) | |
| 6 | 活節螺(luo)栓 | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
| 7 | 螺母(mǔ) | A194 2H | A194 4 | A194 8 | A194 8M |
| 8 | 閥杆螺(luó)母 | A276 410 | |||
| 9 | 螺母(mu) | A194 2H | A194 4 | A194 8 | A194 8M |
| 10 | 銘牌 | SS | |||
| 11 | 手(shǒu)輪 | A197 | |||
| 12 | 填料(liào)壓闆 | A216 WCB | A351 CF8 | ||
| 13 | 填(tián)料 | 柔性(xìng)石墨 | PTFE | ||
| 14 | 閥(fa)蓋 | A105 | A276 304 | A182 F304(L) | A182 F316(L) |
| 15 | 閥杆(gǎn) | A182 F6 | A182 F304 | A182 F304(L) | A182 F316(L) |
| 16 | 閥瓣 | A276 420 | A276 304 | A276 304(L) | A276 316(L) |
| 适(shi)用介質(zhi) | 水、蒸汽(qì)、油品等(děng) | 水、蒸汽(qì)、油品等(děng) | 硝酸、醋(cu)酸等 | ||
| 适(shì)用溫度(dù) | -29℃~425℃ | -29℃~550℃ | -29℃~180℃ | ||
| NPS | 1/2" | 3/4" | 1" | 11/4" | 11/2" | 2" | |
| L(RTJ) | 900Lb~1500Lb | 216 | 229 | 254 | 279 | 305 | 371 |
| H(BW) | 900Lb~1500Lb | 216 | 229 | 254 | 279 | 305 | 368 |
| H(開) | 207 | 207 | 240 | 258 | 330 | 355 | |
| W | 125 | 125 | 160 | 160 | 180 | 200 | |
| 柔性(xìng)石墨 | RTJ | 8.0 | 13.2 | 17.4 | 19.0 | 24.5 | 31.0 |
| BW | 5.2 | 10.0 | 14.6 | 15.8 | 20.5 | 27.8 | |
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