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案例分析 I 2024-01-17

氣動控制蝶閥產(chǎn)品說明

近期,浙江歐菲提供了一批高性能的氣動控制蝶閥給我們的終端用戶——一所業(yè)界領(lǐng)先的液化天然氣公司,為其提供了卓越可靠的工業(yè)閥門解決方案,在零下-52℃的超低溫惡劣環(huán)境下,以確保該生產(chǎn)設(shè)施在生產(chǎn)、儲存和冷凝液化天然氣環(huán)節(jié)中穩(wěn)定運(yùn)行。以下是其主要的技術(shù)參數(shù)和特性:技術(shù)參數(shù)產(chǎn)品類型:氣動控制蝶閥尺寸范圍:DN50(2寸)- DN600(24寸)壓力等級:CL150~CL1500 PN6~PN250工作溫度:-60度到-46度材質(zhì):雙相不銹鋼A995 5A、4A耐蝕指數(shù):pre40適用介質(zhì):天然氣、海水淡化、石油化工等苛刻介質(zhì)環(huán)境操作方式:氣動產(chǎn)品特性1.優(yōu)秀耐蝕性:高強(qiáng)度的超級雙相不銹鋼材質(zhì),具備優(yōu)異的耐蝕性,適用于天然氣、海水淡化、石油化工等苛刻介質(zhì)環(huán)境。2.耐低溫性:在低溫環(huán)境下能保持良好的機(jī)械性能和密封性能,可應(yīng)用于低溫嚴(yán)苛工況。近期,浙江歐菲提供了一批高性能的氣動控制蝶閥給我們的終端用戶——一所業(yè)界領(lǐng)先的液化天然氣公司,為其提供了卓越可靠的工業(yè)閥門解決方案,在零下-52℃的超低溫惡劣環(huán)境下,以確保該生產(chǎn)設(shè)施在生產(chǎn)、儲存和冷凝液化天然氣環(huán)節(jié)中穩(wěn)定運(yùn)行。以下是其主要的技術(shù)參數(shù)和特性:技術(shù)參數(shù)產(chǎn)品類型:氣動控制蝶閥尺寸范圍:DN50(2寸)- DN600(24寸)壓力等級:CL150~CL1500 PN6~PN250工作溫度:-60度到-46度材質(zhì):雙相不銹鋼A995 5A、4A耐蝕指數(shù):pre40適用介質(zhì):天然氣、海水淡化、石油化工等苛刻介質(zhì)環(huán)境操作方式:氣動產(chǎn)品特性1.優(yōu)秀耐蝕性:高強(qiáng)度的超級雙相不銹鋼材質(zhì),具備優(yōu)異的耐蝕性,適用于天然氣、海水淡化、石油化工等苛刻介質(zhì)環(huán)境。2.耐低溫性:在低溫環(huán)境下能保持良好的機(jī)械性能和密封性能,可應(yīng)用于低溫嚴(yán)苛工況?!?

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案例分析 I 2023-12-11

RAYS Triple Offset Metal Seated Butterfly Valve

Triple Offset Metal Seated Butterfly ValveTriple Offset Butterfly Seated Valves are a type of high-performance butterfly valve, also known as triple eccentric metal-seated butterfly valves. These valves are designed with a triple offset structure that provides tight sealing characteristics, making them excellent for high-pressure and high-temperature applications. Technical ParametersProduct Type: Triple Offset Metal Seated Butterfly ValveSize Range: DN50-DN1200 or 2″-48″Pressure Rating: From 150LB to 2500LBOperating Temperature: From -196C to 650CConnection Type:RF, BW, LUG,WaferMaterial: Carbon steel (such as WCB), stainless steel (such as CF8/CF8M), alloys (such as Monel), duplex steel, etc.Suitable Medium:Butterfly Valves are designed to control fluid types such as water, oil, gas, steam, etcOperation Mode: Handle, turbine, gas-hydraulic linkage, electric, pneumatic, electro-hydraulic linkage, etc Product FeaturesGood sealing performance: Due to their eccentric design, when the valve is closed, the disc can tightly fit against the seat, achieving metal-to-metal sealing and minimizing leakage.High temperature and pressure tolerance: Metal sealing components enable triple offset butterfly valves to withstand higher temperatures and pressures, making them more durable than ordinary rubber or PTFE sealed butterfly valves.Longevity and low maintenance costs: Reduced friction means less wear and tear, leading to an extended service life and lower maintenance costs. The three “offsets” implication:First offset: The disc is offset from the shaft axis, which allows for reduced friction between the disc and the seal during opening.Second offset: The shaft axis is offset from the pipe centerline, which further reduces friction and wear between the sealing surfaces.Third offset: The centerline of the sealing surface is offset, often with the disc sealing surface and seat sealing surface being conical. This conical configuration allows for a tighter seal upon closure. Because of these characteristics, triple offset butterfly valves are very popular in critical processes within industries such as oil and gas, chemical, heating, and water treatment.…

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案例分析 I 2023-09-18

氣液聯(lián)動全焊接球閥

氣液聯(lián)動全焊接球閥產(chǎn)品說明我們的氣液聯(lián)動全焊接球閥是一種高性能的閥門解決方案,適用于各種天然氣和石油應(yīng)用。以下是其主要的技術(shù)參數(shù)和特性:技術(shù)參數(shù)產(chǎn)品類型:氣液聯(lián)動全焊接球閥尺寸范圍:DN50(2寸)- DN1500(60寸)壓力等級:從150LB到2500LB工作溫度:-46度到-60度連接類型:BW,RF, RTJ等材質(zhì):如碳鋼,不銹鋼等適用介質(zhì):天然氣,石油等操作方式:氣液聯(lián)動,電動,氣動,電液聯(lián)動等產(chǎn)品特性1. 卓越的密封性能:氣液聯(lián)動全焊接球閥的密封性能是其最大的優(yōu)勢之一。全焊接設(shè)計幾乎消除了可能的泄漏路徑,確保在各種壓力和溫度下都能保持優(yōu)良的密封性能。2. 高度耐久性:全焊接的設(shè)計具有極高的耐久性,焊接接頭比傳統(tǒng)的螺紋或法蘭連接更能抵抗腐蝕和磨損。這意味著球閥可以在惡劣的工作環(huán)境下長時間運(yùn)行,而不需要頻繁更換或維修。3. 精確流量控制:氣液聯(lián)動控制系統(tǒng)可以精確調(diào)節(jié)流量,實(shí)現(xiàn)優(yōu)化的流體控制,提高生產(chǎn)效率,降低能源浪費(fèi)。4. 低維護(hù)需求:全焊接設(shè)計幾乎消除了可能的泄漏和腐蝕,大大降低了維護(hù)的需求和成本。5. 廣泛應(yīng)用范圍:球閥可以在廣泛的溫度和壓力范圍內(nèi)工作,使其適應(yīng)各種苛刻的應(yīng)用環(huán)境。6. 應(yīng)急管理:氣液聯(lián)動控制系統(tǒng)允許在電力中斷或其他緊急情況下操作球閥,這對于遠(yuǎn)程或偏遠(yuǎn)地區(qū)的石油和天然氣設(shè)施來說是一大優(yōu)點(diǎn),確保了介質(zhì)流的控制,增強(qiáng)了安全性。總體而言,我們的氣液聯(lián)動全焊接球閥提供了一種經(jīng)濟(jì)、高效且安全的閥門解決方案,適合在各種壓力、溫度和介質(zhì)條件下使用?!?

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案例分析 I 2022-04-25

耐磨球閥

c先進(jìn)的球和閥座硬化技術(shù) 為了保證閥門能適應(yīng):高、低溫、顆粒工況;瑞斯耐磨球閥的球、座密封面采用先進(jìn)的密封面硬化技術(shù)。這包括:超音速噴涂、冶金熔融噴涂、表面特使硬化、硬質(zhì)合金噴涂等。超聲波噴涂的表面硬度可達(dá)HRC70,涂層厚度可達(dá)0.3mm,結(jié)合強(qiáng)度達(dá)10000PSI以上。冶金熔體噴涂的表面硬度約為HRC64,涂層厚度可達(dá)1mm,結(jié)合強(qiáng)度可達(dá)15000PSI。密封面材料可承受高達(dá)650℃的高溫,并具有較強(qiáng)的耐摩擦和耐侵蝕性,可滿足各種惡劣工況的要求。可靠的填料密封結(jié)構(gòu) 閥桿采用v形填料密封結(jié)構(gòu)。v形填料能有效地將填料壓蓋的壓緊力和介質(zhì)力轉(zhuǎn)化為閥桿的密封力。將傳統(tǒng)的填料壓蓋改為填料壓板與填料套筒兩件式結(jié)構(gòu)設(shè)計。填料壓盤與填料套筒采用球面接觸,保證填料套筒始終垂直,并在填料套筒內(nèi)設(shè)置導(dǎo)向套,避免填料套筒磨損,降低閥門操作扭矩。根據(jù)工況需要,可采用蝶簧加載填料壓緊機(jī)構(gòu),使閥桿填料的密封更加可靠,使閥門在長期使用后仍能保證閥桿填料的密封性能。 優(yōu)異的密封性能 歐菲采用特殊的球和閥座加工設(shè)備,結(jié)合獨(dú)特的球磨工藝,通過球和研磨工具的多向360度旋轉(zhuǎn)。因此,球體達(dá)到規(guī)定的圓度、光滑度,球體與閥座密封面100%匹配,實(shí)現(xiàn)密封零泄漏?!?

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