Keystone Marine High Performance Butterfly valves offer effective, bi-directional sealing across a wide spectrum of service conditions

Keystone系列V30/V32高性能蝶閥

特征

·工廠測(cè)試每一個(gè)閥門在全等級(jí)確保150%的緊密關(guān)閉.

·純密封閥按JIS標(biāo)準(zhǔn)設(shè)計(jì).

·執(zhí)行機(jī)構(gòu)安裝法蘭符合ISO 5211標(biāo)準(zhǔn)。

·良好的密封性和彈性。

·單件貫通軸，*大強(qiáng)度和設(shè)計(jì)應(yīng)用的防爆.

·整體澆鑄閥瓣位置停止裝置，達(dá)到閥門的*佳性能和結(jié)構(gòu)**性。

·與丁腈橡膠或FKM座椅和其他材料組合可根據(jù)特殊要求的變化。

·快速簡(jiǎn)單的座椅更換。

·各種主要船級(jí)社認(rèn)可的船型。

·適用于線尾服務(wù).

·切向低應(yīng)力圓盤銷。

·壽命長(zhǎng)，耐久性好，采用雙偏置工作原理，盡量減少閥座磨損。

Features

·Factory testing of every valve at full rating ensures 150% tight shut-off.

·Pure-seal valve is designed according to JIS standards.

·Actuator mounting flange according to ISO 5211.

·Excellent sealing and elasticity.

·One-piece through shaft for maximum strength and design application of blow-out resistant.

·Integrally cast disc position stop device achieving optimum performance and structure safety of valve.

·Variations with NBR or FKM seats and other material combinations available on special request.

·Fast and simple seat replacement.

·Type approved by various major shipping class.

·Suitable for use on end-of-line service.

·Tangential, low stress disc pins.

·Long life durability due to double offset operating principle minimizing seat wear.

規(guī)格

·認(rèn)證：ABS

·端連接：對(duì)夾式，支耳式

·應(yīng)用：油輪，加油，原油和產(chǎn)品轉(zhuǎn)移，壓載控制

·材料：316不銹鋼，球墨鑄鐵，鑄鐵，碳鋼

·壓力級(jí)：ASME

·閥座類型：高性能

·密封級(jí)別：零泄漏

·閥門尺寸：NPS 4/DN 100，NPS 6/DN 150，NPS 24/DN 600，NPS 2-1/2/DN 65，NPS 20/DN 500

·閥門尺寸標(biāo)準(zhǔn)：NPS

·類型：蝴蝶閥

·適用介質(zhì)：水、真空、液體、燃料油、空氣

·閥桿：可調(diào)填料

Specifications

·Certifications：ABS

·End Connection：Wafer, Lugged

·Application：Tanker, Fueling, Crude and Product Transfer, Ballast Control

·Material：316 Stainless Steel, Ductile Iron, Cast Iron, Carbon Steel

·Pressure Class：ASME

·Seat/Seal Type：High performance

·Shutoff Class：Zero Leakage

·Valve Size：NPS 4 / DN 100, NPS 6 / DN 150, NPS 24 / DN 600, NPS 2-1/2 / DN 65, NPS 20 / DN 500

·Valve Size Standard：NPS

·Valve Type：Butterfly

·Media：Water, Vacuum, Liquid, Fuel Oil, Air

·Stem：Adjustable packing

資料下載

Data Sheets: Series V30/V32 Marine High Performance Butterfly Valves, Keystone-EN

美國(guó)艾默生（EMERSON）閥門華南服務(wù)商-艾凱閥實(shí)業(yè)（深圳）有限公司

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AKVALVE - EMERSON KEYSTONE VALVE - SPOT SALES SERVIC CHANNEL

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