安全閥型號(hào)及規(guī)格

安全閥型號(hào),,,,,,,,型號(hào)意義,,,,,,,

外形尺寸,,,,,,,,舉例：A28X-16T,,,,,,,

產(chǎn)品型號(hào),產(chǎn)品代號(hào),公稱(chēng)通徑(㎜),公稱(chēng)壓力(MPa),整定壓力(MPa),密封壓力(MPa),重量㎏,,WF-企業(yè)代號(hào)（每個(gè)安全閥廠自定義）,,,,連接形式代號(hào),,,

A21Y-250C/P,1K10,10,1.6,1.2,1,2.7,,A表示安全閥,,,,連接形式,代號(hào),連接形式,代號(hào)

A21Y-250C/P,1K15,15,0.1,0.072,0.06,2.7,,2表示外螺紋連接,,,,內(nèi)螺紋,1,對(duì)夾,7

A21Y-250C/P,2K4,4,25,22,20,2.7,,8表示不封閉全啟式,,,,外螺紋,2,卡箍,8

A21Y-250C/P,2K6,6,25,22,20,2.8,,X表示閥座密封面為橡膠,,,,法蘭,4,卡套,9

A21Y-250C/P,3K10,10,6,3.3,3,3.05,,16表示公稱(chēng)壓力1.6Mpa,,,,焊接,6,,

A21Y-250C/P,3K10M,10,6,4,3.6,3.05,,T表示材質(zhì)為銅,,,,,,,

A21Y-250C/P,3K10G,10,2.5,1.27,1.1,3.09,,,,,,,,,

A21Y-250C/P,3K10H,10,4,3.15,2.8,3.03,,結(jié)構(gòu)形式代號(hào),,,,,,,

A21Y-250C/P,3K10I,10,1,0.22,0.2,3.05,,結(jié)構(gòu)形式,,,,代號(hào),,,

A21Y-250C/P,4K4,4,25,18,16,2.5,,彈簧,封閉,帶散熱片,全啟式,0,,,

A21Y-250C/P,4K6,6,25,17.6,16,2.68,,,,微啟式,,1,,,

A21Y-250C/P,5K10,10,2.5,1.76,1.6,2.68,,,,全啟式,,2,,,

A21Y-250C/P,5K15,15,2.5,1.65,1.6,3.8,,,,帶扳手,全啟式,4,,,

A21Y-250C/P,6K4,4,10,7.2,6.4,2.8,,,不封閉,,雙彈簧微啟式,3,,,

A21Y-250C/P,6K6,6,10,7.6,6.4,2.65,,,,,全啟式,8,,,

A21Y-250C/P,6K6G,6,10,9.2,8.4,2.73,,,,,微啟式,7,,,

A21Y-250C/P,6K15,15,1,0.72,0.6,2.93,,,,帶控制機(jī)構(gòu),全啟式,6,,,

A21Y-250C/P,8K4,4,10,8.8,8,0.6,,杠桿,單杠桿,,,,,,

A21Y-250C/P,8K10,10,6,4,3.6,3.05,,,,,全啟式,2,,,

A21Y-250C/P,101K10,10,0.6,0.31,0.28,1.72,,,,,角形微啟式,5,,,

A21Y-250C/P,152K10,10,1,0.9,0.8,2.97,,,雙杠桿,,,,,,

A21Y-250C/P,252K10,10,4,2.55,2.3,2.88,,,,,全啟式,4,,,

A21Y-250C/P,002K15,15,1.6,0.27,0.24,3.1,,,先導(dǎo)式,,,9,,,

A21Y-250C/P,101K15,15,1.6,0.245,0.22,2.83,,,,,,,,,

A21Y-250C/P,1K20,20,0.1,0.07,0.06,3.4,,閥座密封面材料,,,,,,,

A21Y-250C/P,8K25,25,6,4.4,4,1.8,,閥座密封面材料,代號(hào),閥座密封面材料,代號(hào),,,,

A21Y-250C/P,001K25,25,1,0.125,0.11,6.29,,銅合金,T,滲氨鋼,D,,,,

A21Y-250C/P,002K25,25,1,0.3,0.27,4.97,,橡膠,X,滲硼鋼,P,,,,

A21Y-250C/P,302Ad-h15,15,1.6,0.3-0.8,0.27-0.72,4.6,,尼龍塑料,N,硬質(zhì)合金,Y,,,,

A21Y-250C/P,302Ad-p32,32,1.6,0.065-0.8,0.035-0.72,5.7,,合金鋼耐酸或不銹鋼,H,閥體本體加工,W,,,,

A21Y-250C/P,505Aa10,10,4,3.2-4,2.88-3.6,3.2,,錫基軸承合金（巴氏合金）,B,,,,,,

A21Y-250C/P,915Ab4,4,25,19-22,17.1-19.8,3.1,,注：當(dāng)閥座和閥辦密封面材料不同時(shí)，用低硬度材料代號(hào)。,,,,,,,

A21Y-250C/P,915Aa-c6,6,25,16-22,14.4-19.8,2.8,,,,,,,,,

,,,,,,,,閥體材料代號(hào),,,,,,,

,,,,,,,,閥體材料,代號(hào),閥體材料,代號(hào),,,,

,,,,,,,,灰鑄鐵,H,碳素鋼,C,,,,

,,,,,,,,球墨鑄鐵,Q,鉻鉬合金鋼,I,,,,

,,,,,,,,鉻鉬釩合金鋼,V,鉻鎳鈦鋼,P,,,,

,,,,,,,,注：PN≤1.6MPa的灰鑄鐵閥體和PN≥2.5MPa的碳素鋼閥體，省略本代號(hào)。,,,,,,,

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