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◆用途

國標截止閥適用于公稱壓力PN1.6-16.0MPa,工作溫度-46~550℃的石油、化工、制藥、化肥、電力行業等各種工況的管路上,切斷或接通管路介質。

◆特點

1、產品結構合理、密封可靠、性能優良、造型美觀;

2、密封面堆焊Co基硬質臺金,耐磨、耐蝕、抗擦傷性能好、使用壽命長;

3、閥桿經調質及表面氯化處理.有良好的抗腐性及抗擦傷性;

4、閥門設有倒密封結構,密封可靠;

5、零件材質及法蘭尺寸可根據實際工況或用戶要求臺理選配,滿足各種工程需要。

◆執行標準

產品規范設計規范結構長度連接法蘭試驗與檢驗壓力-溫度
GB/T 12235GB/T 12221JB/T79.1 GB/T9113 HG/T20592JB/T 9092 GB/T13927GB/T12224

◆性能規范

1、性能壓力

公稱壓力1.62.54.06.410.016.0
殼體強度試驗2.43.86.09.61524
上密封試驗1.82.84.47.01118
密封試驗1.82.84.47.01118

2、適用介質及適用溫度

產品類型適用介質適用溫度
J41H/Y-C 型/J941H/Y-C 型水、油品、蒸汽≤425
J41W- P 型/J941W-P 型硝酸類?≤200
J41W-R 型醋酸類≤200
J41Y-I型/J941Y-I型水、油品、蒸汽≤550
◆主要零件材料
產品類型零件名稱
閥體/閥蓋闊桿閥瓣密封面閥桿螺母填料緊固件手輪
J41H/Y-C 型/J941H/Y-C型25.WCB鉻不銹鋼2Cr13/25H:不銹鋼 Y:鈷基硬質合金鋼銅合金柔性石墨優質碳鋼可鍛鑄鐵
J41W-P型/J941W-P型鉻鎳調鉻鎳鋼鉻鎳鋼鉻鎳鋼銅合金柔性石墨不銹鋼可鍛鑄鐵
J41W-R型鉻鎳鉬鋼鉻鎳鉬鋼鉻鎳鉬鋼鉻鎳鉬鋼銅合金柔性石墨不銹鋼可鍛鑄鐵
J41Y-I型/J941Y-I型鉻鉬鋼鉻鉬鋼合金鋼鈷基硬質合金鋼銅合金柔性石墨合金鋼可鍛鑄鐵

◆主要外形連接尺寸

DN(mm)LDD1D2bfZ-ΦdHDoWT(kg)
J41H/Y/B-16 J41W-16P/R/PL/RL J41Y-16I
101309060401424-141981204.7
151309565451424-142181205.2
2015010575551424-142581407.1
2516011585651424-142751607.4
32180135100781524-182801808.5
40200145110851624-1833020012.5
502301601251001634-1835024020
652901801451201834-1840028025
803101951601352038-1835528035
1003502151801552038-1841532050
1254002452101852238-1846036075
1504802802402102438-23510400?100
20060033529520526312-23710400210
25065040535532030312-23789450446
30075046041037530312-23925500?648
DN(mm)LDD1D2bfZ-ΦdH 手H電?Do電動裝罝WT(kg)?
? ? ??
手動電動
J41H/Y/B-25C J41W-25P/PL/RL J41Y-25I J941H/Y-25C J941W-25P/PL/RL J941Y-25I
101309060401624-14198-120-4.9-
151309565451624-14218-120-5.4-
2015010575551624-14258-140-7-
2516011585651624-14275-160-7.4-
32180135100781824-18280-180-8.5-
40200145110851834-18330-200-12.5-
502301601251002034-18350645240DZW1011650
652901801451202238-18400690280DZW1012562
803101951601352238-18355715280DZW1513067
1003502301901602438-23415770320DZW2034.573
1254002702201882838-25460780360DZW3089127
1504803002502183038-25510875400DZW4598215
20060036031027834312-25710967400DZW60180322
25065042537033236312-30789-450-446-
30075048543039040412-30925-500-654-
DN(mm)LDD1D2bff2Z-ΦdH 手H電?Do電動裝罝WT(kg)?
? ? ??
手動電動
J41H/Y/B-40C J41W-40P/PL/RL J41Y-40I J941H/Y-40C J941W-40P/PL/RL J941Y-40I
1013090604016244-14198-120-4.9-
1513095654516244-14238-120-5.4-
20150105755516244-14275-140-7-
25160115856516244-14285-160-8.8-
321801351007818244-18302

?

180-11.8

?

402001451108518344-18355-200-16.5-
5023016012510020344-18370645240DZW1012461
6529018014512022348-18408690280DZW1013375
8031019516013522348-18436715320DZW2014484
100350230190 .1602434.58-23480770360DZW30160101
1254002702201882834.58-25558782400DZW4589207
1504803002502183034.58-25611875400DZW6098226
200600375?3202823834.512-307201160400DZW901190339
DN(mm)LDD1D2bff2Z-ΦdH手H電Do電動裝罝WT(kg)













手動電動
J41H/Y/B-64C J41W-64P/PL/RL J41Y-64I J941H/Y-64C J941W-64P/PL/RL J941Y-64I
10170100705018244-14198-120-5.7-
15170105755518244-14195-140-10-
20190125906820244-18228-160-13-
252101351007822244-18275-180-14.5-
322301501108224244-23325-200-19-
402601651259524344-23360-240-25-
5030017513510526348-23410710280DZW103564
6534020016013028348-23450750320DZW154877
8038021017014030348-18485785360DZW305688
10043025020016832348-25537837400DZW45125171
12550029524020236348-30631-400-131-
15055034028024038348-34646-450-157-
200650405345300443412-34813-500-283-
J41H/Y/B-100C J41W-100P/R/PL/RL J41Y-100I J941 5-100C J941W-100P/R/PL/RL J941Y-100I
10170100705020244-14198-120-6-
15170105755520244-14202-140-11-
20190125906822244-18228-160-13.2-
252101351007824244-18250-180-14-
322301501108224244-23326-220-15-
402601651259526344-23359-240-29-
5030019514511228344-25414710280DZW104982
6534022017013832348-25434750320DZW1565104
8038023018014834348-25547785400DZW3095138
1004302652101723834.58-30621837450DZW45115243
1255003102502104234.58-34732-450-149-
1505503502902504634.512-34840-500-310-
2006504303603125434.512-41925-550-590__I_
J41H/Y/B-160C J41W-160P/R/PL/RL J41Y-160I J941H/Y -160C J941W-160P/R/RL/RL J941Y-160I
15170110755224244-18148-140-12.2_
20190130906526244-23156-160-15-
252101401007228244-23125-180-17-
322301651158530244-25200-200-21.4_
402601751259232344-27231-240-32_
5030021516513236348-25262-250-52_
6534024519015244348-30303-320-69_
8038026020516846348-30341-400-
? ? ?98
_
1004303002402004834.58-34485-450-119_


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