旋启式止回阀H44H

旋启式止回阀H44H

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2023-06-10 10:34:56
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首核阀门集团有限公司

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产品简介

旋启式止回阀H44H

详细介绍

旋启式止回阀H44H

旋启式止回阀H44H

产品概况
H44H/W旋启式止回阀严格按 GB12236 标准设计制造,销轴与阀瓣连接采用内装式结构,性能好,密封更好。产品应用于石油、化工、制药、电力行业等各种工况的管路上。

主要性能规范
试验压力(MPa) Seat test公称压力PN(MPa)Nominal pressure
1.62.54.06.410.0162025
壳体强度试验Shellstrength test2.43.756.09.615.0243038
密封试验(液)Seal test1.762.754.47.011.017.62227.5
密封试验(气)Seal test0.5~0.7
工作温度℃ Applicable temperature<425<200<200≤550
适用介质Applicable mediumCPRI
水、油品、蒸汽硝酸类醋酸类空气、水

结构长度:GB12221-89

法兰标准:JB79-94

设计标准:GB/T12235-89

试压标准:GB/T13927-92

主要外型及连接尺寸(mm)

H44 H Y W-200

公称通径DN Nominal Diameter尺寸Dimensins(JB79)
LDD1D2D6bf1Z-dH
50300210160128704038-25120
65340260203165974838-30190
803802902301901165438-34210
1004303602922451386638-41240
15055044036030519082312-48343
20065053544038024592312-48320
250775670572508319110316-48380

H44 H Y W-250

公称通径DN Nominal Diameter尺寸Dimensins(GB9113.25)
LDD1D2D8bb4f1f3Z-dH
50300215165124953812888-26220
653402451901371084112888-30230
803802702031681374812888-33245
1004303102411941625412888-36280
15055039531824821183139.592512-39340
2006504853943182709217111112-45360
25077558548337132410817111112-52395
30090067557143838112423141416-56478
主要外型及连接尺寸(mm)
公称压力PN(MPa)Nominal Pressure公称通径DN Nominal DiameterLHDD1D2D6bf1f2Z-d
1.650230160160125100-163-48
65290175180145120-183-48
80310185195160135-203-88
100350220215180155-203-88
125400248245210185-223-88
150480276280240210-243-8-23
200550350335295265-263-12-23
250650410405355320-303-12-25
300750430460410375-304-12-25
350850518520470435-344-16-25
400950560580525485-364-16-30
5001150618705650608-444-20-34
2.550230160160125100-203-48
65290175180145120-223-88
80310185195160135-223-88
100350220230190160-243-8-23
125400248270220188-283-8-25
150480276300250218-303-8-25
200550350360310278-343-12-25
250650410425370332-363-12-30
300750430485430390-404-16-30
350850518550490448-444-16-34
400950560610550505-484-16-34
5001150618730660610-524-20-41
4.05023016916012510088203448
65290173180145120110223488
80310185195160135121223488
1003502202301901601502434.58-23
1254002482702201881762834.58-25
1504802703002502182043034.58-25
2005503423753202822603834.512-30
2506504014453853453134234.512-34
3007504235104504083644644.516-34
350850455570510465422524516-34
400950510655585535474584516-41
6.4503001771751351058826344-23
6534019720016013011028348-23
8038021221017014012130348-23
1004302482502001681503234.58-25
1255002962952402021763634.58-30
1505503303402802402043834.58-34
2006503854053453002604434.512-34
2507754454704003523134844.512-41
3009004745304604123645444.516-41
4001025514595525475422604516-41
10.0503002101951451128828344-25
6534022722017013811032348-25
8038023523018014812134348-25
1004302742652101721503834.58-30
1255003073102502101764234.58-34
1505503473502902502044634.512-34
2006504024303603122605434.512-41
2507754325004303823136034.512-41
3009004845855004423647044.516-48
16.0503002102151651328836348-25
6534022724519015211044348-30
803802352602051681214634.58-30
1004302743002402001504834.58-34
1505503403903182702056634.512-41
2006503744804003452507834.512-48
2507754405804854253138834.512-54
30090050566557051036410034.516-54
产品尺寸

20081222174952394 (2).gif


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