進(jìn)口不銹鋼法蘭球閥
德國(guó)萊克LIK品牌:進(jìn)口不銹鋼法蘭球閥可采用國(guó)標(biāo)、美標(biāo)、德標(biāo)等多種DIN法蘭標(biāo)準(zhǔn),具有流量大、結(jié)構(gòu)簡(jiǎn)單、密封可靠、維護(hù)方便等特點(diǎn),閥體材料主要有304、304L、316、316L及雙相鋼等不銹鋼材質(zhì),可應(yīng)用于水、油品以及腐蝕性介質(zhì),不易被介質(zhì)沖蝕,在各行業(yè)得到廣泛的應(yīng)用。
不銹鋼法蘭球閥特點(diǎn):
常用不銹鋼材料:304/304L/316/316L 耐腐蝕材質(zhì) 檢驗(yàn)達(dá)標(biāo) 嚴(yán)禁偷工減料
結(jié)構(gòu)特征:
1、*的閥座:憑多方面的經(jīng)驗(yàn)而設(shè)計(jì)的閥座,確保閥門(mén)密封,摩擦系數(shù)低,操作力矩小。多種閥座材料,適用范圍廣。
2、開(kāi)關(guān)無(wú)誤的手柄:采用扁頭閥桿,與手柄的連接不會(huì)錯(cuò)位,從而保證了手柄批示的開(kāi)關(guān)狀態(tài)與閥門(mén)*。
3、鎖緊裝置:為防止閃門(mén)開(kāi)關(guān)誤操作,在閥門(mén)全開(kāi)、全關(guān)位置有鎖定孔,確保閥門(mén)處于正確的位置。
4、閥桿防飛結(jié)構(gòu):閥桿為下裝式,防止受壓飛出,同時(shí)可在火災(zāi)后,與閥體形成金屬接觸,確保閥桿密封。
5、防靜電性能:在球體、閥桿、閥體之間設(shè)置彈簧,能將開(kāi)關(guān)過(guò)程的靜電導(dǎo)出。
6、耐火結(jié)構(gòu):各個(gè)部位(球與閥體、中法蘭、閥桿與閥體)設(shè)計(jì)成金屬接觸,滿足耐火要求,符合SPI6FA,API607的規(guī)定。
主要零部件
名稱 | 材料 | ||||||||
閥體 /閥蓋 | CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 |
球體 | CF8 | CF3 | CF8M | CF3M | WCB HCr | CF8 | CF8 | CF8 | CF8 |
閥桿 | F304 | F304L | F316 | F316L | 2C13 | F304 | F304 | F304 | F304 |
閥座 | PTFE/PPL | ||||||||
填料 /墊片 | PTFE/PPL | 石墨 | |||||||
螺栓 | 不銹鋼 | 35CrMoA | |||||||
螺母 | 不銹鋼 | 45、35CrMoA | |||||||
手柄 | 鑄鋼 |
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