H44H、H44Y、H44W型法蘭旋啟式止回閥系列產品可做到PN420的壓力，DN1200以上的口徑，根據殼體和密封材料不一樣，可以使用任何工作介質和和任何工作溫度范圍，鑄鋼旋啟式止回閥適用于水、蒸汽、氣體，旋啟式止回閥適用于水、油、氣、食品、油品、藥品等多種介質工況。
【產品特點】
1、閥瓣關閉快速，水錘壓力小；
2、水平或垂直管道均可使用，安裝方便；
3、流道通暢、流體阻力小；
4、動作靈敏、密封性能好；
5、閥瓣行程短、關閥沖擊力小；
6、整體結構、簡單緊湊、造型美觀；
7、使用壽命長、性高。
【執行標準】
設計規范：GB/T 12236 BS 1868
結構長度：GB/T 12221 AE B16.10
法蘭連接：GB/T 9113 AE B16.5
試驗與檢驗：GB/T 13927 API 598 API 6D
【性能參數】
基本型號 | H44H | H44Y | H44W | |
工作壓力（MPa） | 1.6~42.0 (Calss150-Calss2500) | |||
口徑(mm) | DN50-DN1200 2″-48″ | |||
適用介質 | 水、油、氣、醋酸類、硝酸類等其他介質 | |||
材料 | 閥體 | WCB /CF8/CF8M/鉻鉬鋼/低溫鋼/鎳合金/Monel/Duplex Steel | ||
閥瓣 | WCB/CF8/CF8M/鉻鉬鋼/低溫鋼/鎳合金/Monel/Duplex Steel | |||
搖桿 | 2Cr13/F304/F316/鉻鉬鋼/低溫鋼/鎳合金/Monel | |||
密封面 | 不銹鋼/司太立合金/鎳合金/Monel | |||
【主要外形尺寸】
H44H/W/Y-16C/P/R/I 1.6MPa主要外形尺寸
公稱通徑DN | L | D | D1 | D2 | b | Z-Φd | H | WT(Kg) |
50 | 230 | 160 | 125 | 100 | 16 | 4-Φ18 | 135 | 21 |
65 | 290 | 180 | 145 | 120 | 18 | 4-Φ18 | 142 | 28 |
80 | 310 | 195 | 160 | 135 | 20 | 8-Φ18 | 165 | 38 |
100 | 350 | 215 | 180 | 155 | 20 | 8-Φ18 | 180 | 58 |
125 | 400 | 245 | 210 | 185 | 22 | 8-Φ18 | 210 | 92 |
150 | 480 | 280 | 240 | 210 | 24 | 8-Φ23 | 233 | 130 |
200 | 500 | 335 | 295 | 265 | 26 | 12-Φ23 | 304 | 210 |
250 | 550 | 405 | 355 | 320 | 30 | 12-Φ25 | 348 | 294 |
300 | 650 | 460 | 410 | 375 | 30 | 12-Φ25 | 390 | 367 |
350 | 750 | 520 | 470 | 435 | 34 | 16-Φ25 | 430 | 410 |
400 | 850 | 580 | 525 | 485 | 36 | 16-Φ30 | 468 | 461 |
450 | 950 | 640 | 585 | 545 | 40 | 20-Φ30 | 523 | 570 |
500 | 1025 | 705 | 650 | 608 | 44 | 20-Φ34 | 525 | 850 |
H44H/W/Y-25C/P/R/I 2.5MPa主要外形尺寸
公稱通徑DN | L | D | D1 | D2 | b | Z-Φd | H | WT(Kg) |
50 | 230 | 160 | 125 | 100 | 20 | 4-Φ18 | 160 | 22 |
65 | 290 | 180 | 145 | 120 | 22 | 8-Φ18 | 175 | 29 |
80 | 310 | 195 | 160 | 135 | 22 | 8-Φ18 | 185 | 38 |
100 | 350 | 230 | 190 | 160 | 24 | 8-Φ23 | 220 | 61 |
125 | 400 | 270 | 220 | 188 | 28 | 8-Φ25 | 248 | 96 |
150 | 480 | 300 | 250 | 218 | 30 | 8-Φ25 | 276 | 132 |
200 | 550 | 360 | 310 | 278 | 34 | 12-Φ25 | 350 | 213 |
250 | 650 | 425 | 370 | 332 | 36 | 12-Φ30 | 410 | 297 |
300 | 750 | 485 | 430 | 390 | 40 | 16-Φ30 | 430 | 372 |
350 | 850 | 550 | 490 | 448 | 44 | 16-Φ34 | 518 | 415 |
400 | 950 | 610 | 550 | 505 | 48 | 16-Φ34 | 560 | 480 |
450 | 1025 | 660 | 600 | 555 | 50 | 20-Φ34 | 582 | 610 |
500 | 1150 | 730 | 660 | 610 | 52 | 20-Φ41 | 618 | 920 |
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！
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ISO9001國際質量體系要求、管理、生產閥門企業，對于閥門生產加工過程的每個環節均制訂了一系列詳細的工藝規程，并進行嚴格的控制。在出廠前都進行嚴格檢驗和試壓，使“中揚”產品質量得到了的。當您買進“中揚閥門”產品時服務就一直伴隨著您，我們向您鄭重：
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 ured 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 ysis 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.
產品售出一年內如有質量問題，本公司“三包”服務；即包修、包換、包退；讓您享受的優質服務，放心的購買！我們提供覆蓋到任何一個城市用戶的技術支持，對任何用戶提出的產品問題，我們將在24小時內作出分析和回答。若需要售后服務，我們的售后服務人員將在1-3天內到達用戶現場，問題沒解決不離開！我公司還對產品實行的技術支持，將定期派出售用服務人員進行上門咨詢服務。
Our confidence comes from your approval, your satisfaction is our greatest wish!
我們的信心來源于您的，您的滿意是我們的愿望！
