注塑機 擠出機 造粒機 吹膜機 吹塑機 吹瓶機 成型機 吸塑機 滾塑機 管材生產(chǎn)線 板材生產(chǎn)線 型材生產(chǎn)線 片材生產(chǎn)線 發(fā)泡設(shè)備 塑料壓延機
上海自龍閥門制造有限公司
參 考 價 | 面議 |
產(chǎn)品型號H64C
品 牌
廠商性質(zhì)其他
所 在 地上海
塑料機械網(wǎng)采購部電話:0571-88918531QQ:2568841715
聯(lián)系方式:查看聯(lián)系方式
更新時間:2025-06-13 13:09:36瀏覽次數(shù):47次
聯(lián)系我時,請告知來自 塑料機械網(wǎng)暫無信息 |
產(chǎn)品概述上海自龍閥門制造有限公司生產(chǎn)的止回閥是能自動阻止流體倒流的閥門
上海自龍閥門制造有限公司生產(chǎn)的止回閥是能自動阻止流體倒流的閥門。止回閥的閥瓣在流體壓力作用下開啟,流體從進口側(cè)流向出口側(cè)。當(dāng)進口側(cè)壓力低于出口側(cè)時,閥瓣在流體壓差、本身重力等因素作用下自動關(guān)閉以防止流體倒流。旋啟式止回閥的閥瓣繞轉(zhuǎn)軸作旋轉(zhuǎn)運動。其流體阻力一般小于升降式止回閥,它適用于較大口徑的場合。旋啟式止回閥根據(jù)閥瓣的數(shù)目可分為單瓣旋啟式、雙瓣旋啟式及多瓣旋啟式三種。單瓣旋啟式止回閥一般適用于中等口徑的場合。大口徑管路選用單瓣旋啟式止回閥時,為減少水錘壓力,采用能減小水錘壓力的緩閉止回閥。雙瓣旋啟式止回閥適用于大中口徑管路。對夾雙瓣旋啟式止回閥結(jié)構(gòu)小、重量輕,是一種發(fā)展較快的止回閥;多瓣旋啟式止回閥適用于大口徑管道路。
旋啟式止回閥適用于公稱壓力PN1.0MPa~42.0MPa、Class150-2500;公稱通徑DN15~1200mm、NPS1/2~48;工作溫度-196~540℃的各種管路上,用于防止介質(zhì)倒流。通過選用不同的材質(zhì)(WCB,CF8(M),CF3(M),1Gr5Mo,15CrMo1V,可適用于水、蒸汽、油品、硝酸、醋酸、強氧化性介質(zhì)及尿素等多種介質(zhì)。主要用于石油、化工、制藥、化肥、電力等管路上。
主 要 零 部 件 | 閥體、閥蓋、搖桿 | WCB | CF8 | CF8M | WC6、WC9 |
閥瓣 | WCB堆Cr13或硬質(zhì)合金 | CF8堆硬質(zhì)合金 | CF8M堆硬質(zhì)合金 | WC6、WC9堆硬質(zhì)合金 | |
閥座 | 25堆Cr13或硬質(zhì)合金 | 304堆硬質(zhì)合金 | 316堆硬質(zhì)合金 | 20Cr1MoV堆硬質(zhì)合金 | |
墊片 | 軟鐵、XB450 | 聚四氟乙烯 | 聚四氟乙烯 | 不銹鋼+耐酸石棉纏繞墊 | |
螺栓 | 35CrMoA | 35CrMoA | 35CrMoA | 25Cr1Mo1V | |
螺母 | 45 | 45 | 45 | 35CrMoA | |
主要參數(shù) | 適用介質(zhì) | 油品、水、蒸汽 | 硝酸類 | 醋酸類 | 油品、水、蒸汽 |
適用溫度 ℃ | ≤425 | ≤200 | ≤200 | ≤550 |
型號 | 公稱 通徑 NPS(in) | 壓力級 Class | 主要結(jié)構(gòu)尺寸(mm) | 閥體 材料 | 性能規(guī)范 | |||||
D | D1 | L | L1 | H | 適用溫度(℃) | 適用介質(zhì) | ||||
SFH-64C150C | 2" | 150 |
|
| 203 |
| 170 | WCB | ≤425 | 水、油品、蒸氣等 |
" | 3" | " |
|
| 241 |
| 185 | " | " | " |
" | 4" | " |
|
| 292 |
| 215 | " | " | " |
" | 6" | " |
|
| 356 |
| 260 | " | " | " |
" | 8" | " |
|
| 495 |
| 300 | " | " | " |
" | 10" | " |
|
| 622 |
| 350 | " | " | " |
" | 12" | " |
|
| 699 |
| 400 | " | " | " |
" | 14" | " |
|
| 787 |
| 450 | " | " | " |
" | 16" | " |
|
| 864 |
| 480 | " | " | " |
" | 18" | " |
|
| 978 |
| 540 | " | " | " |
" | 20" | " |
|
| 978 |
| 600 | " | " | " |
" | 24" | " |
|
| 1295 |
| 680 | " | " | " |
SFH-64C300C | 2" | 300 |
|
| 267 |
| 170 | WCB | ≤425 | 水、油品、蒸氣等 |
" | 3" | " |
|
| 318 |
| 215 | " | " | " |
" | 4" | " |
|
| 356 |
| 235 | " | " | " |
" | 6" | " |
|
| 445 |
| 300 | " | " | " |
" | 8" | " |
|
| 533 |
| 340 | " | " | " |
" | 10" | " |
|
| 622 |
| 350 | " | " | " |
" | 12" | " |
|
| 711 |
| 420 | " | " | " |
" | 14" | " |
|
| 838 |
| 480 | " | " | " |
" | 16" | " |
|
| 864 |
| 520 | " | " | " |
" | 18" | " |
|
| 978 |
| 600 | " | " | " |
" | 20" | " |
|
| 1016 |
| 670 | " | " | " |
" | 24" | " |
|
| 1346 |
| 750 | " | " | " |
SFH-64C600C | 2" | 600 |
|
| 292 |
| 175 | WCB | ≤425 | 水、油品、蒸氣 |
" | 3" | " |
|
| 356 |
| 230 | " | " | " |
" | 4" | " |
|
| 432 |
| 295 | " | " | " |
" | 6" | " |
|
| 559 |
| 360 | " | " | " |
" | 8" | " |
|
| 660 |
| 400 | " | " | " |
" | 10" | " |
|
| 787 |
| 460 | " | " | " |
" | 12" | " |
|
| 838 |
| 520 | " | " | " |
" | 14" | " |
|
| 889 |
| 560 | " | " | " |
" | 16" | " |
|
| 991 |
| 650 | " | " | " |
" | 18" | " |
|
| 1092 |
| 730 | " | " | " |
" | 20" | " |
|
| 1194 |
| 800 | " | " | " |
" | 24" | " |
|
| 1397 |
| 900 | " | " | " |
產(chǎn)品圖片、參數(shù)僅供參考,實際參數(shù)以上海自龍閥門制造有限公司產(chǎn)品為準(zhǔn),:
您感興趣的產(chǎn)品PRODUCTS YOU ARE INTERESTED IN
塑料機械網(wǎng) 設(shè)計制作,未經(jīng)允許翻錄必究 .? ? ?
請輸入賬號
請輸入密碼
請輸驗證碼
請輸入你感興趣的產(chǎn)品
請簡單描述您的需求
請選擇省份
聯(lián)系方式
上海自龍閥門制造有限公司