產(chǎn)品品牌：

上冶、滬航、吉泰

產(chǎn)品型號(hào)：

DWJ41--DWL41

連接形式：

法蘭

材質(zhì)：

鑄鋼

公稱通徑：

DN15--350 mm

適用介質(zhì)：

各種高腐蝕化學(xué)介質(zhì)

壓力環(huán)境：

常壓

工作溫度：

常溫

標(biāo)準(zhǔn)：

德標(biāo)

外形：

中型

流動(dòng)方向：

單向

驅(qū)動(dòng)方式：

手動(dòng)

類型(通道位置)：

直通式

用途 purose 　　德標(biāo)波紋管截止閥適用于公稱壓力PN1.6～16MPa，工作溫度-29～35O℃的石油、化工、制藥、化肥、電力行業(yè)等各種工況的管路上，切斷或接通管路介質(zhì)，調(diào)節(jié)流量用。 Globe valve bellow seal acc.to DIN is applicable to the cutting and connection of pipelines medium that are used variousindustries such as petroleum chemical industry pharmacy chemical fertilizer electric power industry etc under nominal pressure of PN1.6～MPa and working temperature of -29～350℃ ■ 結(jié)構(gòu)特點(diǎn) Structural features 1.產(chǎn)品結(jié)構(gòu)合理、密封可靠、性能優(yōu)良、造型美觀 2.密封面隊(duì)焊鈷基硬質(zhì)合金、耐磨、耐腐、抗摩擦性能好、使用壽命長(zhǎng) 3.閥桿調(diào)質(zhì)及表面化處理，有良好的抗腐和抗摩擦性能 4.雙重密封，性能更可靠 5.閥桿升降位置指示，更直觀 6.零件材質(zhì)，法蘭和對(duì)焊鍛尺寸可根據(jù)實(shí)際工況或用戶要求合理選配，滿足各種工程需要 7.閥芯可根據(jù)需要做成切斷型和調(diào)節(jié)型 1.This product has logical structure reliable seal excellent erformance and nice design 2.The seal surface is build-up welding with Co hard alloy which is attrition-treatment corrosion-resistant has good friction resisranr and long life 3.The stem quenchedand tempered and its surface is treated by nitriding treatment thus ithas good corrosion resistant and friction tesistant 4.Lt has double seal capability thus is more reliable 5.The stem may show the position of lift thus it is clearer 6.The part material flange and butt weld end dimension may be selected according tocurrentoperating condition and users tequiremet so that meeting the erquirements of variousengineering 7.The valve can make in to cut off the type with re gulate the type according to the demand

■標(biāo)準(zhǔn)規(guī)范 Standard specificastion

結(jié)構(gòu)形式 Structursl formation BB-BG-QS&Y 驅(qū)動(dòng)方式 手動(dòng) Hand-operated 電動(dòng) Electric-actuated 設(shè)計(jì)標(biāo)準(zhǔn) Design standard DIN3356 結(jié)構(gòu)長(zhǎng)度 Face to face DIN3202 連接法蘭 Flange ends DIN2543-2545 試驗(yàn)和檢驗(yàn) Test & inspection DIN3230

注：系列閥門連接法蘭可根據(jù)用戶要求設(shè)計(jì)制造 Notes:The size of serial valve connecting flange can be design according to custoners reuirmemt

■產(chǎn)品性能規(guī)范 Products pergormance specification

公稱壓力（MPa） Nominal perssure 殼體試驗(yàn)壓力（MPa） Shell test 密封試驗(yàn)壓力（MPa） Sealing test 適用溫度 ℃ Suitable temp 使用介質(zhì) Suitable madium 1.6 2.4 1.76 ≤350 ℃ 水、蒸氣、油品等 Water oil & gas 2.5 3.75 2.75 4.0 6.0 4.4 6.4 9.6 7.04

■尺寸(mm)和重量(kg) Dimensions(mm) and weights(kg)