MR98系列适用于液体、气体、空气和蒸汽工况中的背压或泄压应用。 型号MR98L、MR98H 和 MR98HH 是直接作用式簧压阀门。 型号 MR98LD、MR98HD 和 MR98HHD 利用额外的负载压力来维持泄压差压、背压或进行远程设定点调节。广州奥丽斯特燃气设备有限公司是美国FISHER产品华南区域(广东省)艾默生集团授权代理商。2020美国FISHER技术选型020*叁贰贰0162张S中国费希尔调压网www.zgfisher.com【张工手机同微XIN】
功能
功能多样
差压能力
专业服务能力
宽量程比
石墨垫片
压力设定到 400 psig / 27.6 bar
配合合成橡胶阀座实现严密关断
易于维护
规格
可用背压结构
MR98L:2 至 38 psig / 0.14 至 2.6 bar 设定压力范围
MR98H:15至 200 psig / 1.0 至 13.8 bar 设定压力范围
MR98HH:150至 375 psig / 10.3 至 25.9 bar 设定压力范围
可用差压结构
MR98LD:2 至 38 psi / 0.14 至 2.6 bar 设定压力范围;Zui大差压 150 psi / 10.3bar
MR98HD:15至 200 psi / 1.0 至 13.8 bar 设定压力范围;Zui大差压 300 psi / 20.7 bar
可用高差压结构
MR98HDP:15 至 200 psi / 1.0 至 13.8 bar 设定压力范围;Zui大差压 600 psi / 41.4bar
MR98HHD:150至 375 psi / 10.3 至 25.9 bar 设定压力范围;Zui大差压 400 psi / 27.6 bar
阀体和弹簧箱体材料
灰铸铁
WCC钢
LCC钢
不锈钢
特种合金:Monel®、Hastelloy® C、铝青铜
有关特种合金的信息请联系销售办事处
阀体尺寸和端部连接方式
1/4in
1/2in/ DN 15
3/4和 1 in/ DN 20 和 25
1-1/2和 2 in / DN 40 和 50(不包括 MR95L 和 MR95LD 型)
端部连接方式
NPT、SWE 和焊接及一体化 CL150 RF、CL300 RF、CL600 RF 和 PN 16/25/40 RF; 均为 14 英寸面到面(EN 法兰式-356 mm 面到面)
Zui大入口压力
600psig / 41.4 bar
Zui大出口压力
400psig / 27.6 bar
取压方式
内取压或外取压
MR98Series is used for backpressure or relief applications in liquid,gas, air, and steam service. The Types MR98L, MR98H, and MR98HH aredirect-operated and spring-loaded. The Types MR98LD, MR98HD, andMR98HHD use additional pressure loading to maintain reliefdifferential pressures, backpressures or for remote setpointadjustment.
Features
Versatility
DifferentialPressure Capability
Special ServiceCapabilities
Large TurndownRatio
GraphiteGaskets
SetPressures to 400 psig / 27.6 bar
Tight Shutoff withElastomer Seats
EasyMaintenance
Arctic andCryogenic Temperature Constructions Options
Specifications
AvailableBackpressure Constructions MR98L: 2 to 38 psig / 0.14 to 2.6 barset pressure range
MR98H: 15 to 200psig / 1.0 to 13.8 bar set pressure range
MR98HH: 150 to 375psig / 10.3 to 25.9 bar set pressure range
Available PressureDifferential Constructions MR98LD: 2 to 38 psi / 0.14 to 2.6 barset pressure range; max differential 150 psi / 10.3 bar
MR98HD: 15 to 200psi / 1.0 to 13.8 bar set pressure range; max differential 300 psi/ 20.7 bar
Available HighPressure Differential Constructions MR98HDP: 15 to 200 psi / 1.0 to13.8 bar set pressure range; max differential 600 psi / 41.4bar
MR98HHD: 150 to 375psi / 10.3 to 25.9 bar set pressure range; max differential 400 psi/ 27.6 bar
Body and SpringCase Materials Gray Cast Iron
WCCSteel
LCCSteel
StainlessSteel
Special Alloys:Monel®, Hastelloy® C, Aluminum-Bronze
Contact SalesOffice for Special Alloys
Body Size and EndConnection Styles 1/4-inch
1/2-inch / DN15
3/4 and 1-inch / DN20 and 25
1-1/2 and 2-inch /DN 40 and 50 (not available for Types MR95L and MR95LD)
End ConnectionStyles NPT, SWE, and Welded and Integral CL150 RF, CL300 RF, CL600RF, and PN 16/25/40 RF; all with 14-inch face-to-face (ENflanged-356 mm face-to-face)
Maximum InletPressure 600 psig / 41.4 bar
Maximum OutletPressure 400 psig / 27.6 bar
PressureRegistration Internal or External
Fisher China GuangzhouHonest Gas Equipment Co., LTD. www.zgfisher.com
Tel:+86-020-32201622
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E-mail:363495724@qq.com