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H76美標凸耳對夾雙瓣旋啟式止回閥

H76美標凸耳對夾雙瓣旋啟式止回閥

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產(chǎn)品特點:

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產(chǎn)品介紹

H76美標凸耳對夾雙瓣旋啟式止回閥結(jié)構(gòu)圖
H76美標凸耳對夾雙瓣旋啟式止回閥結(jié)構(gòu)圖

適用范圍

H76美標凸耳對夾雙瓣旋啟式止回閥適用于公稱壓力PN1.0MPa~10.0MPa、Class150~2500LB;公稱通徑DN15~1200mm,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).可適用于水、蒸汽、油品、硝酸、強氧化性介質(zhì)及尿素等多種介質(zhì)。

結(jié)構(gòu)特點

  1. 結(jié)構(gòu)長度短,體積小,重量輕;

  2. 閥瓣關(guān)閉快速.水錘壓力小;

  3. 水平管道或垂直管道均可使用,安裝方便;

  4. 流道通暢、流體阻力小,動作靈敏、密封性能好;

  5. 閥瓣行程短、關(guān)閥沖擊力小,整體結(jié)構(gòu)、簡單緊湊、造型美觀;

  6. 使用壽命長、可靠性高。

外形尺寸表(150LB)

壓力級
Pressure
rating
口徑
DN
尺寸(mm)
Dimension
重量
(kg)
Weight
配管法蘭(供參考)
Flange(as referenced)
NPSDNLD1D2D3D4P螺孔
數(shù)量
Quantity
of the
bolt
螺孔直徑d1
Diameter
of the bolt
n螺栓
數(shù)量
Quantity
of the
bolt
螺栓直徑d
Diameter of 
the bolt
螺栓長度L1
Length of the bolt
RFRJinmminmmRFRJ
Class 150
PN2.0MPa
25060120.592102515682.5543/4191.6445/8M16140155
2 1/26567139.51051216573101.643/4191.65.545/8M16150165
38073152.51271338088114.343/4191.6745/8M16160175
410073190.5157171102108149.22583/4191.61185/8M16170185
512586216186194127132171.4587/8221.61583/4M20190205
615098241.5216219152160193.67587/8221.61983/4M20205220
8200127298.5270273203210247.6587/8221.63683/4M20240255
10250146362324330254266304.801121251.661127/8M24270285
12300181432381406305310381.001121251.6119127/8M24310325
14350184476413425350355396.876121 1/8291.6131121M27325340
16400191540470483400405454.026161 1/8291.6180161M27340355
18450203578533546450455517.526161 1/4321.6203161 1/8M30365380
20500219638584597500505558.801201 1/4321.6275201 1/8M30385400
24600222749.5692711600605673.101201 1/4351.6314201 1/4M33405420
28700305795.5762-700700-407/8221.6910403/4M20455-
30750305846813-746750-447/8221.61025443/4M20455-
32800305900864-796800-487/8221.61344483/4M20460-
369003681009.5972-898910-441251.61536447/8M24540-
4210504321171.51130-10501055-481 1/8291.62310481M27625-
48120052413351289-12001205-441 1/4321.63364441 1/8M30740-
 

外形尺寸表(300LB、600LB)

壓力級
Pressure
rating
口徑
DN
尺寸(mm)
Dimension
重量
(kg)
Weight
配管法蘭(供參考)
Flange(as referenced)
NPSDNLD1D2D3D4P螺孔
數(shù)量
Quantity
of the
bolt
螺孔直徑d1
Diameter
of the bolt
n螺栓
數(shù)量
Quantity
of the
bolt
螺栓直徑d
Diameter of 
the bolt
螺栓長度L1
Length of the bolt
RFRJinmminmmRFRJ
Class 300
PN5.0MPa
2506012792108515882.5583/4191.6685/8M16155175
2 1/265671491051276573101.687/8221.6783/4M20175195
38073168.51271468088123.82587/8221.61083/4M20190210
410073200157175102108149.22587/8221.61683/4M20195215
512586235186210127132171.4587/8221.62983/4M20215235
615098270216241152160211.138127/8221.632123/4M20230250
8200127330270302203210269.876121251.655127/8M24280300
10250146387.5324356254266323.851161 1/8291.682161M27315335
12300181451381413305310381.001161 1/4321.692161 1/8M30365385
14350222514.5413457350355419.101201 1/4321.6251201 1/8M30410430
16400232571.5470508400405469.901201 3/8351.6342201 1/4M33435455
18450264628.5533575450455533.401241 3/8351.6391241 1/1M33475495
20500292686584635500505584.201241 3/8351.6536241 1/4M33510535
24600318813692749600608692.151241 5/8411.6833241 1/2M39560585
30750368921845-7357400-361 1/2381.61395361 3/8M36650-
3690048310891010-873880-321 3/4451.6182321 5/8M42800-
42105056812451168-10351045-361 7/8481.63861361 3/4M45920-
48120062914161327-11791190-402511.64370401 7/8M481010-
Class 600 
PN11.0MPa
2506012792108515882.5583/4196.46.585/8M16175180
2 1/265671491001276573101.687/8226.4883/4M20195200
380731681271468088123.82587/8226.41083/4M20210215
410079216157175102108149.22581256.42187/8M24235240
5125105266.5186210127136180.97581 1/8296.42481M27280285
6150136292216241152162211.138121 1/8296.457121M27320325
8200165349270302200212269.876121 1/4326.494121 1/8M30370375
10250213432324356250266323.851161 3/8356.4164161 1/4M33440445
12300229489381413305312381.001201 3/8356.4213201 1/4M33460465
14350273527413457337355419.101201 1/2386.4343201 3/8M36520525
16400305603470508387400469.901201 5/8416.4476201 1/2M39575580
18450362654533575438450533.401201 3/4446.4685201 5/8M42650655
20500368724584635489500584.201241 3/4446.4908241 5/8M42670680
24600438838692749591600692.151242526.41088241 7/8M48780790
 

外形尺寸表(900LB、1500LB、2500LB)

壓力級
Pressure
rating
口徑
DN
尺寸(mm)
Dimension
重量
(kg)
Weight
配管法蘭(供參考)
Flange(as referenced)
NPSDNLD1D2D3D4P螺孔
數(shù)量
Quantity
of the
bolt
螺孔直徑d1
Diameter
of the bolt
n螺栓
數(shù)量
Quantity
of the
bolt
螺栓直徑d
Diameter of 
the bolt
螺栓長度L1
Length of the bolt
RFRJinmminmmRFRJ
Class 900
PN15.0MPa
25070165.192124515895.2582266.41387/8M24225230
2 1/26583190.51051376573107.9581 1/8296.41881M27250255
38083190.51271568090123.8281266.42187/8M24240245
4100102234.9157181102108149.2281 1/4326.43681 1/8M30285290
5125110279.4186216127136180.9881 3/8356.46581 1/4M33310315
61500159317.5216241150162211.12121 1/4326.482121 1/8M30365370
8200203393.7270308200212269.88121 1/2396.4174121 3/8M36440445
10250241469.9324362250266323.85161 1/2396.4264161 3/8M36490495
12300292533.4381416305312381201 1/2396.4211201 3/8M36560565
14350356558.8413467337355419.1201 5/8426.4612201 1/2M39645655
16400384615.9470524387400469.9201 3/4456.4712201 5/8M42685695
18450451685.8533594438450533.4202516.41160201 7/8M48790805
20500451749.3584648487496584.2202 1/8546.41568202M52810925
24600495901.7692772591600692.158202 5/8676.41881202 1/2M64945965
Class1500
PN26.0MPa
25070165.192124515895.2581266.41487/8M24225230
2 1/26583190.51001376573107.9581 1/8296.41981M27250255
38083203.21251688090136.5281 1/4326.42581 1/8M302702758
4100102241.3157194102108161.9281 3/8356.44381 1/4M33310315
5125110292.1186229127136193.6881 5/8426.47281 1/5M39370375
6150159317.5216248150162211.12121 1/2396.4101121 3/8M36430440
82002063963.7270318200212269.8121 3/4456.4240121 5/8M42510520
10250248482.6324371254266323.85122516.4306121 7/8M48600610
12300305581.5381438305312381162 1/8546.4541162M52695715
14350356635413489337355419.1162 3/8616.4932162 1/4M56775800
16400384704.8470546387387469.9162 5/8676.4980162 1/2M64850880
Class2500
PN26.0MPa
25070171.4921334242101.681 1/8296.41981M27225260
2 1/26583196.81051495252111.1281 1/4326.43181 1/8M30290305
38086228.6127168626212781 3/8356.438881 1/4M33320330
41001052731572038888157.1881 5/8426.46981 1/2M39370380
5125110323.8186241100100190.581 7/8486.413581 3/4M45420435
6150159368.3216279150150228.682 1/8546.418482M52515530
8200206438.1270340180180279.4122 1/8546.4380122M52600620
10250254539.7324425225225342.9122 5/8676.4489122 1/2M64750775
12300305619.1381495266266406.4122 7/8746.4747122 3/4M70855885




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