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•·· ·• 名(ming)稱:山(shan)東欣鼎橡胶制造有限责任公司
地(di)址:山(shan)東省(sheng)臨💘成人精品视频😝沂(yi)市費(fei)縣探(tan)沂鎮(zhen)
經濟(ji)開發(fa)區縱(zong)二路(lu)西側(ce)
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鍛(duan)鋼閘(zha)閥有(you)三種(zhong)閥蓋(gai)設計(ji),第一(yi)種是(shi)螺栓(shuan)型閥(fa)蓋,通(tong)過凹(ao)凸面(mian)連😘接(jie),采用(yong)不鏽(xiu)鋼帶(dai)與柔(rou)性石(shi)墨纏(chan)繞墊(nian)片,按(an)需求(qiu)也可(ke)采用(yong)環🙉連(lian)接,第(di)二種(zhong)是焊(han)接型(xing)閥蓋(gai),通過(guo)螺🧑🏽🎄紋(wen)密封(feng)👼🏾後焊(han)接,按(an)需求(qiu)也可(ke)直接(jie)采用(yong)剛性(xing)焊接(jie),第三(san)種是(shi)自密(mi)封閥(fa)蓋,通(tong)過螺(luo)紋與(yu)自密(mi)封閥(fa)蓋連(lian)接。
鍛(duan)鋼閘(zha)閥的(de)結構(gou)設計(ji)與規(gui)範:
鍛(duan)鋼閘(zha)閥制(zhi)造按(an)API 602,BS5352,ANSI B16.34.
試驗(yan)與驗(yan)收按(an)API 598,标識(shi)按照(zhao)MSS SP-25.
結構(gou)型式(shi)如下(xia):
1.全通(tong)徑或(huo)縮徑(jing);
2.明杆(gan)帶支(zhi)架;
3.兩(liang)端自(zi)動調(diao)心的(de)填料(liao)壓套(tao);
4.用纏(chan)繞式(shi)墊片(pian)的螺(luo)栓型(xing)閥蓋(gai)、螺紋(wen)密封(feng)焊接(jie)型閥(fa)👿蓋,或(huo)😸自密(mi)封閥(fa)蓋
5.本(ben)體倒(dao)密封(feng);
6.承插(cha)焊接(jie)ANSI/ASME B16.11;
7.螺紋(wen)端(NPT端(duan))按ANSI/ASME B1.20.1。
鍛(duan)鋼閘(zha)閥材(cai)料表(biao):
| 序号(hao) NO. | 名 稱(cheng) | 美标(biao)碳鋼(gang) CS to ASTM | 美标(biao)合金(jin)鋼 AS to ASTM | 美(mei)标不(bu)鏽鋼(gang)鋼 SS to ASTM | ||
| Part Name | Type A 105 | Type F22 | Type F304(L) | Type F316(L) | ||
| 1 | 閥(fa)體 | Body | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |
| 2 | 閥(fa)座 | Seat Ring | A276 420 | A276 304 | A276 F304(L) | A276 F316(L) |
| 3 | 閘(zha)闆 | Wedge | A276 430&410 | A182 F304 | A182 F304(L) | A182 F316(L) |
| 4 | 閥(fa)杆 | Stem | A182 F6 | A182 F304 | A182 F304(L) | A182 F316(L) |
| 5 | 墊(nian)片 | Gasket | Corrugated SS+graphite | SS+PTFE | ||
| 6 | 閥(fa)蓋 | Bonnet | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |
| 7 | 螺(luo)栓 | Bonnet Bolt | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
| 8 | 銷(xiao) | Pin | A276 420 | A276 F304 | ||
| 9 | 填料(liao)壓套(tao) | Gland | A276 410 | A182 F304(L) | A182 F316(L) | |
| 10 | 活節(jie)螺絲(si) | Gland Eyebolt | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
| 11 | 填料(liao)壓蓋(gai) | Gland Flange | A105 | A182 F11 | A182 F304(L) | A182 F316(L) |
| 12 | 螺母(mu) | Gland Nut | A194 2H | A 194 4 | A194 8 | A194 8M |
| 13 | 閥杆(gan)螺母(mu) | Stem Nut | A276 420/Cu-Alloy(銅合(he)金) | |||
| 14 | 手(shou)輪鎖(suo)緊螺(luo)母 | H.W.Lock Nut | A 194 2H | A194 4 | A 194 8 | A194 8M |
| 15 | 銘(ming)牌 | Nameplate | SS | |||
| 16 | 手(shou)輪 | Handwheel | A197 | |||
| 17 | 襯(chen)墊 | Bearing Gasket | A473 431 | |||
| 18 | 填(tian)料 | Stem Packing | Flexible Graphite | PTFE | ||
| 适(shi)用介(jie)質 Suitable Medium | (水(shui)、油、氣(qi)等)W.O.G.etc | (酸(suan)類)HNO3,CH3OOH etc | ||||
| 适(shi)用溫(wen)度 Suitable Temperature | -29℃~425℃ | -29℃~550℃ | -29℃~180℃ | |||
注(zhu):可按(an)要求(qiu)采用(yong)其他(ta)材料(liao) Note:Other materials are available upon request.
CS=碳鋼(gang) AS=合金(jin)鋼 SS=不(bu)鏽鋼(gang) CS=Carbon Steel;AS=Alloy Steel;SS=Stainless Steel;
| 通徑(jing) | 縮徑(jing)RB | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | ||
| NPS | 全徑(jing)FB | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | ||
| L | 150~800Lb | 79 | 79 | 92 | 111 | 120 | 120 | 140 | 178 | |
| 900Lb | 79 | 92 | 111 | 120 | 120 | 140 | 178 | 210 | ||
| 1500Lb | 111 | 111 | 111 | 114 | 120 | 140 | 162 | 210 | ||
| H(OPEN) | 150~800Lb | 158 | 158 | 169 | 197 | 236 | 246 | 283 | 330 | |
| 900~1500Lb | 169 | 197 | 197 | 236 | 246 | 283 | 330 | 354 | ||
| W | 150~800Lb | 100 | 100 | 100 | 125 | 160 | 160 | 180 | 200 | |
| 900~1500Lb | 100 | 125 | 125 | 160 | 160 | 180 | 200 | 240 | ||
| Weights | Bolted | 150~800Lb | 2.1 | 2.0 | 2.3 | 4.3 | 5.9 | 6.9 | 11.1 | 15.2 |
| 900~1500Lb | 2.5 | 4.3 | 4.2 | 6.6 | 8.8 | 12.5 | 17.2 | 23.5 | ||
| Welded | 150~800Lb | 1.8 | 1.7 | 2.0 | 3.8 | 5.1 | 6.1 | 10.2 | 14.2 | |
| 900~1500Lb | 2.4 | 4.2 | 4.0 | 6.3 | 8.7 | 12.1 | 17.2 | 22 | ||
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