FLOATING BALL VALVES - DUBALL DL
 

FLOATING BALL VALVES - DUBALL DL

品牌:NAF

The Duball DL is a high-performance, metal-seated, full-bore ball valve, equally suitable for isolation, on-off and modulating control applications.

行业

能源 油气 化工 通用 水利

应用

能源 蒸汽发电 联合循环发电 生物&废弃物 油&气 炼化加工 化工 常规 常规工业 造纸 采矿 金属冶炼

设计标准

    ASME B16.34

    API 6D

    PED 97/23/EC

    Fire-safe: API 607, ISO 10497

    Oxygen Service: ASTM G124, BAM, EIGA

    FE (Fugitive emission): ISO 15848, TA LUFT VDI/VDE 2440

    ISO 9001

    Anti-static: DIN EN ISO 17292

    Shell : SPP 77/300 - CG Spec (Slag sluice systems)

    Brazil: NBR 15847

    Cryogenic: BS 6364, SPE 77/306

设计范围

    Size Range:

    DN25 to 400

    NPS 1 to 16

    Pressure Class Range:

    PN 10-40

    Class 150 to 300

    Seating Material: Metal Soft


特点&优势

    Long, maintenance-free, safe operation in automated on-off and control service assured by spring-loaded stem seal packing

    Increased plant and personnel safety via blowout-proof stem and high-torque
    transmission with minimum mechanical backlash

    Broad application versatility enabled by extensive size range and options, including fire-safe tested versions

    High performance enabled by direct actuator mounting capabilities of the Turnex actuator

    Excellent control, noise reduction and cavitation enabled by unique Z-trim option

    Easy installation and replacement as a result of the off-center joint face of the valve body

配置

相关资料

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