gbt 15601-1995 管法蘭用金屬包覆墊片

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1、中華人民共和國(guó)國(guó)家標(biāo)準(zhǔn)管法蘭用金屬包覆墊片GB/T15601一1995Metallicenvelopegasketsforpipeflanges1主腸內(nèi)容與適用范圍本標(biāo)準(zhǔn)規(guī)定了密封面為平面及凸面管法蘭用金屬包覆墊片的分類、技術(shù)要求、檢驗(yàn)規(guī)則、標(biāo)志、包裝及貯存等。本標(biāo)準(zhǔn)適用于公稱壓力PN為1.0^25.0MPa，公稱通徑DN為10^-900mm的管法蘭用金屬包覆墊片。2引用標(biāo)準(zhǔn)GB232金屬彎曲試驗(yàn)方法GB71。優(yōu)質(zhì)碳素結(jié)構(gòu)鋼薄鋼板和鋼帶GB2040純銅板GB2518連續(xù)熱鍍鋅薄鋼板和鋼帶GB252。電鍍錫薄鋼板和鋼帶GB328

2、。不銹鋼冷軋鋼板GB3880鋁及鋁合金板材GB12385管法蘭用墊片密封性試驗(yàn)方法GB/T12621管法蘭墊片應(yīng)力松弛試驗(yàn)方法GB/T12622管法蘭墊片壓縮率及回彈率試驗(yàn)方法3分類3.1型式管法蘭用金屬包覆墊片按其結(jié)構(gòu)型式分為平面型(F型)及波紋型(C型)兩種。3.2結(jié)構(gòu)尺寸3.2.1平面型金屬包覆墊片結(jié)構(gòu)與尺寸按圖1及表t的規(guī)定:門了:’了’:‘，.’、r)泛K:-.':-_二，.幾J口口亡一圖11-墊片外殼;2-墊片蓋;3-填料國(guó)家技術(shù)監(jiān)督局1995一06-15批準(zhǔn)1996一02一01實(shí)施GB/T15601一1995表1

3、mm墊片外徑D公稱通徑墊片內(nèi)徑刀八rd公稱壓力PN,MPa1.01.62.54.0101848484848152253535353202763636363253473737373324384848484404994949494506110910910910965771291291291298089144144144144100115164164170170125141194194196196150169220220226226200220275275286293250273330331343355300324380386403

4、4203503564404464604774004074914985175494504585415585675745005085966206276316006106987377347507007128138078368008139209149459009151020101410453-2.2波紋型金屬包覆墊片的結(jié)構(gòu)與尺寸按圖2及表2的規(guī)定。Gs/T15601一1995廠P0圖21-墊片外殼i2一墊片蓋，3-填料表2nl力1墊片外徑D公稱通徑墊片內(nèi)徑節(jié)距公稱壓力PN,MPa刀Ndt2.05.010.015.025.0152244

5、.551.051.060.560.5202854.063.563.567.067.0253863.570.070.076.076.0324773.079.579.586.086.0405482.592.092.095.095.0507310115107.0108.0137.5137.5石46585120.5127.0127.0162.0162.080107133.5146.0146.0165.0171.5100131171.5178.0190.5203.0206.5125152194.0213238.0244.52511501

6、90219.0247.5263.5285.5279.5200238276.5305.0317.5355.5349.0250285336.5359.0397.0432.0432.0300342406.5419.0454.0495.5517.5350374448.0482.5489.0517.5575.03.2-6.4400425511.5536.5562.0571.5638.5450488546.0594.0609.5635.0702.0500533603.0651.0679.5695.5752.5600641714.5771.

7、5787.5835.0898.53.3尺寸公差3.3.1平面型金屬包覆墊片內(nèi)徑d及外徑D的極限偏差按表3規(guī)定。GB/'e15601一1995表3DNdD6500+;’。一:.。0500

8、城材r.{相應(yīng)材料標(biāo)準(zhǔn)硬度HB-.}90}I鍍鋅碑州&9008FGB71090T3GB204060L3GB388040OCrl9Nt9OOCr19NillGB3280187000r17Ni14!vio25.1.2包瞿層金屬材料的厚度:平面型不得小于。25mm,波紋型不得小于0