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    進口低溫針型閥

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    • 產品品牌德國漢克(HANK)

    本公司專業代理、銷售、供應德國漢克(HANK)進口低溫針型閥產品,最新最全的優質進口低溫針型閥品牌廠家推薦,歡迎來電洽談與合作,咨詢熱線:0755-61280628。

    1. 詳細信息
    進口低溫針型閥主要用于液氧(液氮、液氬)等空分管路、貯槽、槽車的低溫液態介質系統上,具有開關靈活、密封可靠、耐壓等特點。
    Series 3000 bar stock, screwed bonnet type needle valves are available in brass, 303 and 316 stainless steel with working pressures to 5000 Psig in 1/8” to 1/2” sizes. The unique, externally adjustable, wear compensating, virgin PTFE stem packing offers long trouble free service life in most liquid or gas applications. A wide variety of options including panel mounting, metal to metal seat, soft stem tip and taper proof cap, the Series 3000 provides economical, quality solutions for the most demanding applications. Valves can be ordered cleaned and packaged for oxygen service.
    Features
    1、Adjustable PTFE Stem Packing
    2、Excellent Gauge Isolation Valve
    3、Wide variety of options to suit many diverse applications
    4、Available in 303 SS as an economical alternative to 316 SS (where applicable)
    5、100% factory tested
    Technical Data
    Maximum Operating Pressure @ 100° F (38 ° C) Brass: 3000 Psig (207 Bar)
    Stainless: 5000 Psig (345 Bar)
    Flow Coefficient
    Globe (.187” Orifice): 0.40 Cv Block (.312” Orifice): 0.90 Cv
    Temperature Ratings
    Metal to Metal Stem: -320° F to 400°F (-195° C to 204°C) Kel-F Tip Stem: -65° F to 200°F (-54° C to 93°C)
    Leakage
    External leakage - zero.

    Maximum allowable seat leakage - 0.1 cc/min @ 3000 psig (207 Bar) Nitrogen

    德國漢克(HANK)

    Materials of Construction
    Component
    Valve Body Material
    Brass
    303Stainless
    316Stainless
    Valve Body, Bonnet Packing Nut
    Brass, ASTM B16
    303 SS, ASTM A582
    316 SS, ASTM A479
    Stem1
    303 SS, ASTM A582/Kel-F (CTFE)
    316 SS, ASTM A479/Kel-F (CTFE)
    Handle2
    Brass, ASTM B16, (Nickel Plated, ASTM 689)
    Set Screw
    ANSI B18.3 (Alloy Steel)
    Packing
    Virgin TFE
    Panel Nut
    Brass, ASTM B16
    Brass, ASTM B16, (Nickel Plated, ASTM 689)
    Tamper Proof Cap
    N/A
    Dimensional Data
    Pipe Size(NPT)
    PORT CONFIGURATION
    Orifice
    Cv
    A (Open)
    B (Square)
    C
    D
    INLET
    OULET
    1/8”
    Female
    .187”
    0.40
    2-1/4”
    3/4"
    1-5/8”
    3/8”
    Male
    Male
    Female
    1/4”
    Female
    1-13/16”
    Male
    Male
    Female
    3/8”
    Male
    1/2”
    Female
    .312”
    0.90
    2-7/16”
    1”
    2-3/16”
    Male
    Female
    1/2”
    Female
    Male
    Male
    Female

    標簽:   低溫針型閥 進口低溫針型閥
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