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詳細(xì)介紹
閘閥的結(jié)構(gòu)設(shè)計與規(guī)范：
鍛鋼閘閥制造按API 602,BS5352,ANSI B16.34.
試驗與驗收按API 598,標(biāo)識按照MSS SP-25.
試驗與驗收按API 598,標(biāo)識按照MSS SP-25.
結(jié)構(gòu)型式如下：
1.全通徑或縮徑；
2.明桿帶支架；
3.兩端自動調(diào)心的填料壓套；
4.用纏繞式墊片的螺栓型閥蓋、螺紋密封焊接型閥蓋，或自密封閥蓋
5.本體倒密封；
6.承插焊接ANSI/ASME B16.11;
7.螺紋端(NPT端)按ANSI/ASME B
注：可按要求采用其他材料 Note:Other materials are available upon request.Z61Y鍛鋼閘閥材料表：序號
NO.名 稱美標(biāo)碳鋼
CS to ASTM美標(biāo)合金鋼
AS to ASTM美標(biāo)不銹鋼鋼
SS to ASTMPart NameType A 105Type F22Type F304(L)Type F316(L)1閥體BodyA105A182 F22A182 F304(L)A182 F316(L)2閥座Seat RingA276 420A276 304A276 F304(L)A276 F316(L)3閘板WedgeA276 430&410A182 F304A182 F304(L)A182 F316(L)4閥桿StemA182 F6A182 F304A182 F304(L)A182 F316(L)5墊片GasketCorrugated SS+graphiteSS+PTFE6閥蓋BonnetA105A182 F22A182 F304(L)A182 F316(L)7螺栓Bonnet BoltA193 B7A193 B16A193 B8A193 B8M8銷PinA276 420A276 F3049填料壓套GlandA276 410A182 F304(L)A182 F316(L)10活節(jié)螺絲Gland EyeboltA193 B7A193 B16A193 B8A193 B8M11填料壓蓋Gland FlangeA105A182 F11A182 F304(L)A182 F316(L)12螺母Gland NutA194 2HA 194 4A194 8A194 8M13閥桿螺母Stem NutA276 420/Cu-Alloy(銅合金)14手輪鎖緊螺母H.W.Lock NutA 194 2HA194 4A 194 8A194 8M15銘牌NameplateSS16手輪HandwheelA19717襯墊Bearing GasketA473 43118填料Stem PackingFlexible GraphitePTFE適用介質(zhì) Suitable Medium(水、油、氣等)W.O.G.etc(酸類)HNO3,CH3OOH etc適用溫度 Suitable Temperature-29℃～425℃-29℃～550℃-29℃～180℃
CS=碳鋼 AS=合金鋼 SS=不銹鋼 CS=Carbon Steel;AS=Alloy Steel;SS=Stainless Steel;Z61Y鍛鋼閘閥尺寸和重量表 Dimensions(mm)and Weights(Kg)通徑縮徑RB3/81/23/411 1/41 1/22 NPS全徑FB 3/81/23/411 1/41 1/22L150～800Lb797992111120120140178900Lb79921111201201401782101500Lb111111111114120140162210H(OPEN)150～800Lb158158169197236246283330900～1500Lb169197197236246283330354W150～800Lb100100100125160160180200900～1500Lb100125125160160180200240WeightsBolted150～800Lb2.12.02.34.35.96.911.115.2900～1500Lb2.54.34.26.68.812.517.223.5Welded150～800Lb1.81.72.03.85.16.110.214.2900～1500Lb2.44.24.06.38.712.117.222
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