Y43H-16C,Y43H-25C,Y43H-40C,Y43H-64C,Y43H-100C,Y43H-160C蒸汽減壓閥
產(chǎn)品型號:Y43H-16C,Y43H-25C,Y43H-40C,Y43H-64C
產(chǎn)品名稱:活塞式蒸汽減壓閥產(chǎn)品特點:由主閥和導(dǎo)閥兩部分組成。主閥主要由閥座、閥盤、活塞、缸套、彈簧等零件組成。導(dǎo)閥主要由閥座、閥瓣、膜片、彈簧、調(diào)節(jié)彈簧等零件組成。通過調(diào)節(jié)調(diào)節(jié)彈簧壓力設(shè)定出口壓力,利用膜片傳感出口壓力變化,通過導(dǎo)閥啟閉驅(qū)動活塞調(diào)節(jié)主閥節(jié)流部位過流面積的大小,實現(xiàn)減壓穩(wěn)壓功能。本產(chǎn)品主要用于蒸汽管路,超減壓穩(wěn)壓作用。
一、活塞式蒸汽減壓閥主要技術(shù)參數(shù)和性能指標:
公稱壓力(MPa) | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 | |||||
殼化試驗壓力(MPa) | 2.4 | 3.75 | 6.0 | 9.6 | 15.0 | 24 | |||||
密封試驗壓力(MPa) | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 | |||||
zui高進口壓力(MPa) | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 | |||||
出口壓力范圍(MPa) | 0.1-1.0 | 0.1-1.6 | 0.1-2.5 | 0.5-3.5 | 0.5-35 | 0.5-45 | |||||
壓力特性偏差(MPa)△P2P | GB12246-1989 | ||||||||||
流量特性偏差(MPa)△P2G | GB12246-1989 | ||||||||||
zui小壓差(MPa) | 0.15 | 0.15 | 0.2 | 0.4 | 0.8 | 1.0 | |||||
滲漏量 | GB12245-1989 |
殼體試驗不包括膜片、頂蓋。
三、活塞式蒸汽減壓閥流量系數(shù)(Cv):
DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 500 |
Cv | 1 | 2.5 | 4 | 6.5 | 9 | 16 | 25 | 36 | 64 | 100 | 140 | 250 | 400 | 570 | 780 | 1020 | 1500 |
四、活塞式蒸汽減壓閥主要零件材料:
零件名稱 | 零件材料 |
閥體 閥蓋 底蓋 | WCB |
閥座 閥盤 | 2Cr13 |
缸套 | 2Cr13/銅合金 |
活塞 | 合金鑄鐵 |
導(dǎo)閥座 導(dǎo)閥桿 | 2Cr13 |
主閥彈簧 | 1Cr18Ni9Ti |
導(dǎo)閥主彈簧 | 50CrVA |
調(diào)節(jié)彈簧 | 60Si12Mn |
五、Y43H活塞式蒸汽減壓閥外形尺寸(PN1.6-4.0)單位:mm
公稱通徑 | 外 形 尺 寸 | |||
L | H | Hl | ||
1.6/2.5MPa | 4.0MPa | |||
15 | 160 | 180 | 295 | 90 |
20 | 160 | 180 | 330 | 98 |
25 | 180 | 200 | 330 | 110 |
32 | 200 | 220 | 330 | 110 |
40 | 220 | 240 | 345 | 125 |
50 | 250 | 270 | 345 | 125 |
65 | 280 | 300 | 350 | 130 |
80 | 310 | 330 | 385 | 160 |
100 | 350 | 380 | 385 | 170 |
125 | 400 | 450 | 400 | 200 |
150 | 450 | 500 | 415 | 210 |
200 | 500 | 550 | 475 | 240 |
250 | 650 | 525 | 290 | |
300 | 800 | 580 | 335 | |
350 | 850 | 620 | 375 | |
400 | 900 | 660 | 405 | |
450 | 900 | 730 | 455 | |
500 | 950 | 750 | 465 |
六、活塞式蒸汽減壓閥連接形式:
法蘭式:RF MF RJ
執(zhí)行標準:JB79 GB9113 ANSI B16.5
七、Y43H活塞式蒸汽減壓閥外形尺寸(PN6.4-16.0) 單位:mm
公稱通徑 | 外 形 尺 寸 | |||
L | H | Hl | ||
6.4MPa | 10.0/16.0MPa | |||
15 | 180 | 180 | 305 | 105 |
20 | 180 | 200 | 340 | 105 |
25 | 200 | 220 | 340 | 120 |
32 | 220 | 230 | 340 | 120 |
40 | 240 | 240 | 355 | 135 |
50 | 270 | 300 | 355 | 135 |
65 | 300 | 340 | 360 | 140 |
80 | 330 | 360 | 395 | 17 |
100 | 380 | 400 | 185 | |
125 | 450 | 415 | 215 | |
150 | 500 | 430 | 225 | |
200 | 550 | 495 | 260 | |
250 | 650 | 545 | 310 | |
300 | 800 | 600 | 355 | |
350 | 850 | 640 | 395 | |
400 | 900 | 690 | 435 | |
500 | 950 | - | 780 | 495 |
公稱壓力 | 試驗壓力(MPa) | 壓力調(diào)節(jié)范圍(MPa) | 適用溫度 | |||
強度 | 密封 | 進口壓力 | 出口壓力 | 出口壓力偏差值 | ||
1.6 | 2.4 | 1.76 | 0.25~1.6 | 0.05~1 | ≤±0.05 | ≤200℃ |
表二:25公斤級Y43H蒸汽減壓閥
公稱壓力 | 試驗壓力(MPa) | 壓力調(diào)節(jié)范圍(MPa) | 適用溫度 | |||
強度 | 密封 | 進口壓力 | 出口壓力 | 出口壓力偏差值 | ||
2.5 | 3.8 | 2.5 | 1.8 | 0.1~1.6 | ≤±0.07 | ≤350℃ |
2.3 | ≤250℃ | |||||
2.5 | ≤200℃ |
表三:40公斤級Y43H蒸汽減壓閥
公稱壓力 | 試驗壓力(MPa) | 壓力調(diào)節(jié)范圍(MPa) | 適用溫度 | |||
強度 | 密封 | 進口壓力 | 出口壓力 | 出口壓力偏差值 | ||
4.0 | 6.0 | 4.4 | 2.5 | 0.1~1.6 | ≤±0.07 | ≤400℃ |
3.3 | ≤300℃ | |||||
4.0 | ≤200℃ |
表四:64公斤級Y43H整齊減壓閥
公稱壓力 | 試驗壓力(MPa) | 壓力調(diào)節(jié)范圍(MPa) | 適用溫度 | |||
強度 | 密封 | 進口壓力 | 出口壓力 | 出口壓力偏差值 | ||
6.4 | 9.6 | 7.04 | 2.9 | 0.1~3 | ≤±0.07 | ≤450℃ |
5.2 | ≤300℃ | |||||
6.4 | ≤200℃ |
表五:流量系數(shù)CV
DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 500 |
Cv | 1 | 2.5 | 4 | 6.5 | 9 | 16 | 25 | 36 | 64 | 100 | 140 | 250 | 400 | 570 | 780 | 1020 | 1500 |
Y43H蒸汽減壓閥結(jié)構(gòu)圖及主要尺寸:
序號 | 名稱 | 序號 | 名稱 | 序號 | 名稱 | 序號 | 名稱 | |||||
1 | 閥體 | 6 | 主閥 | 11 | 附閥彈簧 | 16 | 螺塞 | |||||
2 | 上蓋 | 7 | 主閥彈簧 | 12 | 膜片 | 17 | 下蓋 | |||||
3 | 活塞 | 8 | 主閥座 | 13 | 調(diào)節(jié)彈簧 | 18 | 下蓋墊片 | |||||
4 | 缸套 | 9 | 附閥 | 14 | 調(diào)節(jié)螺釘 | 19 | 中道墊片 | |||||
5 | 活塞環(huán) | 10 | 附閥座 | 15 | 帽蓋 |
|
| |||||
DN | L | D | D1 | D2 | D3 | b | f | H1 | H2 | Z-Φ | ||
20 | 160 | 105 | 75 | 55 | 100 | 16 | 2 | 89 | 312 | 4-14 | ||
25 | 180 | 115 | 85 | 65 | 115 | 16 | 2 | 101 | 315 | 4-14 | ||
32 | 200 | 135 | 100 | 78 | 130 | 18 | 2 | 107 | 320 | 4-18 | ||
40 | 220 | 145 | 110 | 85 | 145 | 18 | 3 | 113 | 325 | 4-18 | ||
50 | 250 | 160 | 125 | 100 | 155 | 20 | 3 | 120 | 335 | 4-18 | ||
65 | 260 | 180 | 145 | 120 | 170 | 20 | 3 | 140 | 340 | 4-18 | ||
80 | 310 | 195 | 160 | 135 | 200 | 22 | 3 | 150 | 360 | 8-18 | ||
100 | 350 | 215 | 180 | 155 | 200 | 24 | 3 | 150 | 390 | 8-18 | ||
125 | 400 | 245 | 210 | 185 | 245 | 28 | 3 | 180 | 415 | 8-18 | ||
150 | 450 | 280 | 240 | 210 | 245 | 28 | 3 | 180 | 440 | 8-23 | ||
200 | 500 | 335 | 295 | 265 | 335 | 30 | 3 | 225 | 475 | 12-23 | ||
250 | 600 | 405 | 355 | 320 | 420 | 34 | 4 | 250 | 545 | 12-25 | ||
300 | 750 | 460 | 410 | 375 | 425 | 36 | 4 | 265 | 575 | 12-25 | ||
350 | 850 | 520 | 470 | 435 | 510 | 40 | 4 | 390 | 650 | 16-25 | ||
400 | 900 | 580 | 525 | 485 | 580 | 44 | 4 | 430 | 705 | 16-30 |
Y43H-25蒸汽減壓閥尺寸:
DN | L | D | D1 | D2 | D3 | b | f | H1 | H2 | Z-Φ |
25 | 200 | 115 | 85 | 65 | 115 | 16 | 2 | 101 | 315 | 4-14 |
32 | 200 | 135 | 100 | 78 | 125 | 18 | 2 | 107 | 320 | 4-18 |
40 | 220 | 145 | 110 | 85 | 140 | 18 | 3 | 113 | 325 | 4-18 |
50 | 250 | 160 | 125 | 100 | 140 | 20 | 3 | 120 | 335 | 4-18 |
65 | 260 | 180 | 145 | 120 | 160 | 22 | 3 | 125 | 340 | 8-18 |
80 | 310 | 195 | 160 | 135 | 180 | 22 | 3 | 140 | 360 | 8-18 |
100 | 350 | 230 | 190 | 160 | 200 | 24 | 3 | 150 | 390 | 8-23 |
125 | 400 | 270 | 220 | 188 | 260 | 28 | 3 | 190 | 425 | 8-25 |
150 | 450 | 300 | 250 | 218 | 275 | 30 | 3 | 210 | 445 | 8-25 |
200 | 500 | 360 | 310 | 278 | 340 | 34 | 3 | 245 | 485 | 12-25 |
250 | 600 | 425 | 370 | 332 | 420 | 36 | 3 | 270 | 545 | 12-30 |
300 | 800 | 485 | 430 | 390 | 425 | 40 | 4 | 335 | 575 | 16-30 |
350 | 850 | 550 | 490 | 448 | 510 | 44 | 4 | 390 | 660 | 16-34 |
400 | 900 | 610 | 550 | 505 | 580 | 48 | 4 | 430 | 710 | 16-34 |
Y43H-40蒸汽減壓閥尺寸:
DN | L | D | D1 | D2 | D3 | D6 | b | f | f1 | H1 | H2 | Z-Φ |
25 | 200 | 115 | 85 | 65 | 115 | 58 | 16 | 2 | 4 | 101 | 315 | 4-14 |
32 | 220 | 135 | 100 | 78 | 130 | 66 | 18 | 2 | 4 | 107 | 320 | 4-18 |
40 | 240 | 145 | 110 | 85 | 145 | 76 | 18 | 3 | 4 | 113 | 325 | 4-18 |
50 | 270 | 160 | 125 | 100 | 155 | 88 | 20 | 3 | 4 | 120 | 335 | 4-18 |
65 | 280 | 180 | 145 | 120 | 170 | 110 | 22 | 3 | 4 | 140 | 365 | 8-18 |
80 | 330 | 195 | 160 | 135 | 200 | 121 | 22 | 3 | 4 | 150 | 385 | 8-18 |
100 | 380 | 230 | 190 | 160 | 200 | 150 | 24 | 3 | 4.5 | 150 | 385 | 8-23 |
125 | 440 | 270 | 220 | 188 | 247 | 176 | 28 | 3 | 4.5 | 185 | 425 | 8-25 |
150 | 500 | 300 | 250 | 218 | 275 | 204 | 30 | 3 | 4.5 | 210 | 445 | 8-25 |
200 | 560 | 375 | 320 | 282 | 340 | 260 | 38 | 3 | 4.5 | 245 | 485 | 12-30 |
Y43H-64蒸汽減壓閥尺寸:
DN | L | D | D1 | D2 | D3 | D6 | b | f | f1 | H1 | H2 | Z-Φ |
25 | 200 | 135 | 100 | 78 | 130 | 58 | 22 | 2 | 4 | 110 | 370 | 4-18 |
32 | 220 | 150 | 110 | 82 | 135 | 66 | 24 | 2 | 4 | 125 | 380 | 4-23 |
40 | 240 | 165 | 125 | 95 | 150 | 76 | 24 | 3 | 4 | 130 | 395 | 4-23 |
50 | 270 | 175 | 135 | 105 | 160 | 88 | 26 | 3 | 4 | 135 | 405 | 4-23 |
65 | 280 | 200 | 160 | 130 | 180 | 110 | 28 | 3 | 4 | 140 | 410 | 8-23 |
80 | 330 | 210 | 170 | 140 | 208 | 121 | 30 | 3 | 4 | 170 | 445 | 8-23 |
100 | 380 | 250 | 200 | 168 | 208 | 150 | 32 | 3 | 4.5 | 175 | 455 | 8-25 |
125 | 440 | 295 | 240 | 202 | 295 | 176 | 36 | 3 | 4.5 | 245 | 504 | 8-30 |
150 | 500 | 340 | 280 | 240 | 350 | 204 | 38 | 3 | 4.5 | 310 | 580 | 12-34 |
200 | 560 | 405 | 345 | 300 | 408 | 260 | 447 | 3 | 4.5 | 310 | 581 | 12-34 |
Y43H蒸汽減壓閥安裝與使用:
⒈安裝減壓閥前必須先對使用管路系統(tǒng)進行沖洗清理,防止施工過程中的焊渣、氧化皮等臟物隨介質(zhì)流入閥內(nèi),影響減壓閥正常工作,并在閥前安裝過濾設(shè)備。
⒉減壓閥在安裝時盡可能的安裝在便于操作和維修的位置,在管路上安裝該減壓閥時必須水平直立安裝,管路中的介質(zhì)流向應(yīng)和本閥箭頭指向保持*。
⒊使用時應(yīng)先把旁路管道上的截止閥門打開,排除管路中的冷凝水和汽水混合物,防止在減壓閥開啟時產(chǎn)生水擊現(xiàn)象損壞減壓閥,在無異?,F(xiàn)象后,按順時針方向緩慢旋動調(diào)節(jié)螺釘,將出口壓力值調(diào)節(jié)到目標壓力,調(diào)節(jié)完成后將調(diào)節(jié)螺釘上的鎖緊螺母背緊,擰上防護蓋。
⒋安裝減壓閥閥前閥后的直管長度閥前約600MM,閥后約1000MM。
⒌減壓存放應(yīng)在干燥環(huán)境,進出口必須用盲板堵塞,*存放還應(yīng)定期進行檢查,各部位及加工面上涂上防銹劑。
Y43H蒸汽減壓閥故障與消除方法:
故障現(xiàn)象 | 產(chǎn)生原因 | 消除方法 |
不減壓 | ⒈主閥或附閥密封面有污垢 | ⒈將污垢清除干凈 |
不通汽 | ⒈清洗過程中閥蓋裝錯位 | ⒈拆下閥蓋準確定位后裝好 |
Thank you for your trust and support of our company, we will be dedicated to serve you!
感謝您對我司的信賴與支持,我們將盡心為您服務(wù)!
Our company according to ISO9001 international quality system certification requirements, management, production valve business, for the valves every aspect of the production process have developed a series of detailed technical rules and strict control. In the factory have strict inspection and pressure test, so that "the Young" product quality has been a reliable guarantee.
When you buy "ZhongYang Valve" products has been accompanied by a service to you, our solemn promise to you:
我公司根據(jù)ISO9001質(zhì)量體系認證要求、管理、生產(chǎn)閥門企業(yè),對于閥門生產(chǎn)加工過程的每個環(huán)節(jié)均制訂了一系列詳細的工藝規(guī)程,并進行嚴格的控制。在出廠前都進行嚴格檢驗和試壓,使“中策”產(chǎn)品質(zhì)量得到了可靠的保證。當您買進“中策閥門”產(chǎn)品時服務(wù)就一直伴隨著您,我們向您鄭重承諾:
Product is sold within a year if quality problems, the company promises "three guarantees" service; namely repair, replace or return; allowing you to enjoy the full service, rest assured to buy! We are ready to provide coverage to any city nationwide technical support to users for any product issues raised by users, within 24 hours we will make an analysis and answer. If you need service, our service staff will arrive within 1-3 days of the user site, did not solve the problem does not leave! I also introduced the product lifetime technical support, will periodically send service personnel for sale with onsite consulting services.
產(chǎn)品售出一年內(nèi)如有質(zhì)量問題,本公司承諾“三包”服務(wù);即包修、包換、包退;讓您享受*的優(yōu)質(zhì)服務(wù),放心的購買!我們隨時提供覆蓋到全國任何一個城市用戶的,對任何用戶提出的產(chǎn)品問題,我們將在24小時內(nèi)作出分析和回答。若需要售后服務(wù),我們的售后服務(wù)人員將在1-3天內(nèi)到達用戶現(xiàn)場,問題沒解決不離開!我公司還對產(chǎn)品實行終身的,將定期派出售用服務(wù)人員進行上門咨詢服務(wù)。
Our confidence comes from your approval, your satisfaction is our greatest wish!
我們的信心來源于您的認可,您的滿意是我們zui大的愿望!