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        LPH15 Angular Control Valve

        Overview:
        The LPH15 angular control valve adopts the guiding structure with  compact structure.It is of low pressure drop,greater flow,a wide adjustment range and accurate flow characteristics. The leakage of the valve meets standard ANSI B16.104.The valve is equipped with the multi-spring diaphragm actuator for the compact structure and large output force. This product conforms to  GB / T4213-92.
         
        Actuator:
        Type: ZHA multi-spring film actuator
        ZVA5 single-spring diaphragm actuator
        ZVA6 single action cylinder piston actuator
        ZVAP double action cylinder piston actuator
        Diaphragm material: Ethylene-propylene rubber clip nylon cloth,Nitrile rubber clip nylon cloth.
        Spring range:20~100,80~240Kpa(ZHA、ZVA5),190~350,190~400Kpa(ZVA6)
        Air Supply pressure: 140~400Kpa(ZHA),140~280Kpa(ZVA5),400~500Kpa(ZVA6),300~500Kpa(ZVP)
        Air source connection: Rc1 / 4 "
        Temperature of operation : -30~+70℃
         
        Valve body
        Type: Angular single-seat casting ball valve
        Nominal diameter:40,50,65,80,100,150,200mm
        Nominal pressure:ANSI 125,150,300,600
        JIS10、16、20、30、40K
        PN1.6、4.0、6.4Mpa
        Connection type: Flange  FF, RF, RJ, LG, trench type, embedded type
        Flange standard: JIS B2201-1984,ANSI B16.5-1981,GB/T9112~9124-2000 etc.
        Welded connection: Welded solder SW( 40~50mm) ,Butt welding BW (65 ~ 200mm)
        Material: Cast steel (ZG230-450), cast stainless steel (ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti, ZG316L), titanium, etc.
        Upper valve cover: Normal temperature type:-17~+230℃
        Elongation type I (EI):  -45~-17℃  +230~+566℃
        Elongation type II (EII):-100~-45℃
        Elongation type III (EIII):-196~-100℃
        Gland Form: Bolt Compression
        Stuffing: V-shaped PTFE packing, impregnated PTFE impregnated asbestos, asbestos woven, graphite
         
        Valve components
        Spool type: Single seat plunger-type spool
        Flow characteristics: High capacity flow characteristics
        Metal seat:Equal percentage characteristics (% C) and linearity (LC)  
        Soft seat:Equal percentage characteristics (% T) and linearity (LT)
        High accuracy flow characteristics
        Metal seat:Equal percentage characteristics (% CF) and linearity (LCF)  
        Soft seat:Equal percentage characteristics (% TF) and linearity (LTF)
        Material: stainless steel (1Cr18Ni9Ti, 1Cr18Ni12Mo2Ti, 17-4PH, 9Cr18, 316L), Stainless steel surfacing stellite-alloy, titanium and corrosion-resistant alloys.
         
        Performance
        Leakage:Metal seat: Less than 0.5% of the rated capacity of the valve, in accordance with ANSI B16.104-1976IV
        Soft seat:in accordance with ANSI B16.104-1976IV
        Hysteresis: with positioner: less than 1% of the full travel
        Without positioner: less than 3% of the full travel
        Basic error: with positioner: less than ± 1% of the full travel
        Without positioner: less than ± 5% of the full travel
        Note: Standard V-type PTFE stuffing is adopted
        Adjustable range: 50:1

        Research and Development Center in China Shanghai Lapar Control Valve Co.,Ltd
        Manufacturing Center in China (LAPAR Control Valve (Jiangsu) CO.,Ltd (WFOE)
        Tel:021-64423400  54823610  64966087  64961744  Fax: 021-64961482
        Shanghai ICP Licensing No. 08010624

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