波纹管截止阀特点:产品结构合理,密封可靠,双重坚固耐用的金属波纹管密封设计(波纹管+填料),保证零泄漏.没有流体损失,提高工厂设备安全.密封面堆焊Co基硬质合金,耐磨,耐腐,抗擦伤性能好,使用寿命长.阀杆调质及表面氮化处理,有良好的抗腐和抗摩擦性能；阀杆升降位置指示,更直观.零件材料,法兰和对焊尺寸,可根据实际工况选配,能满足各种工程需要.主要零部件材质:阀体/阀盖阀杆阀瓣螺栓螺母填料垫片波纹管GG2513CrGG25B72H石墨石墨+304304WCB13CrWCBB72H石墨石墨+304304CF8F304CF8B88石墨石墨+304304CF8MF316CF8MB88石墨石墨+304316技术规范:制造标准:DINEN13709-2003结构长度:DINEN1092-1:2002法兰标准:DNEN588-1:1995试验标准:DINEN12266:2003产品性能规范:公称压力(MPa)壳体试验压力(Mpa)密封压力试验(Mpa)适用温度(℃)适用介质1.62.41.76HT:-10~300℃CS:-29~425℃SS:-59~540℃水蒸汽油品2.53.752.754.06.04.4主要连接尺寸:Size1520253240506580100125150200250300350400LPN161301501601802002302903103504004806007308509801100PN251301501601802002302903103504004806007308509801100PN401301501601802002302903103504004806007308509801100HPN161901901952102202302552703603804155306659329921205PN2519019019521022023025527036038042754567594010551213PN4019019019521022023025527036038043656268395210651225WPN16120120140140160180180200250300300400520550600650PN25120120140140160180180200250300300400520550600650PN40120120140140160...
品牌搜索
