產(chǎn)品概述
 
	遠(yuǎn)大生產(chǎn)的德標(biāo)法蘭球閥,聚多年球閥研發(fā)制造經(jīng)驗(yàn):1、閥座采用雙唇密封結(jié)構(gòu)設(shè)計(jì),增強(qiáng)密封性能,降低操作扭矩。多種閥座材料,適應(yīng)范圍廣;2、閥桿防爆結(jié)構(gòu)設(shè)計(jì):閥桿為下裝式,防止受壓飛出,同時(shí)采用四氟材料導(dǎo)向,減少閥桿摩擦,降低操作扭矩;3、防火防靜電結(jié)構(gòu)設(shè)計(jì);同時(shí)可根據(jù)客戶要求或使用工況設(shè)計(jì)特定的結(jié)構(gòu)形式。高平臺(tái)結(jié)構(gòu)可直裝驅(qū)動(dòng)裝置。 
設(shè)計(jì)標(biāo)準(zhǔn) Design standards
技術(shù)規(guī)范:德標(biāo)
設(shè)計(jì)標(biāo)準(zhǔn):DIN3357
結(jié)構(gòu)長(zhǎng)度:DIN3202
連接法蘭:DIN2542-2546
試驗(yàn)與檢驗(yàn):DIN3230
Technical specification: DIN
Design standard: DIN3357
Length of the structure: DIN3202
Connection flange: DIN2542-2546
Test and Inspection: DIN3230
性能規(guī)范 Specifications
公稱壓力:1.6,2.5,4.0,6.3Mpa 
強(qiáng)度試驗(yàn):2.4,3.75,6.0,9.45Mpa 
密封試驗(yàn):1.76,2.75,4.4,6.93Mpa 
上密封試驗(yàn):1.76,2.75,4.4,6.93Mpa 
氣密封試驗(yàn):0.6Mpa 
閥門主體材料:WCB(C),CF8(P),CF3(PL), 
CF8M(R),CF3M(RL) 
適用介質(zhì):水、蒸汽、油品,硝酸類,醋酸類 
適用溫度:-29℃~180℃ 
Nominal pressure: 1.6,2.5,4.0,6.3 Mpa 
Strength test: PT2.4, 3.75,6.0,9.45 Mpa 
Seal Test: 1.76,2.75,4.4,6.93 Mpa 
The seal test: 1.76,2.75,4.4,6.93 Mpa 
Gas seal test: 0.6Mpa 
The valve main material: WCB (C), CF8 (P), 
CF3 (PL), CF8M (R), CF3M (RL) 
Suitable medium: water, steam, oil products, 
nitric acid, acetic acid 
Suitable temperature: -29℃~180℃