(蒸汽锁)文丘里疏水阀

TVH型文丘里疏水阀 TVH Venturi drain valve

TVH型文丘里疏水阀亦称蒸汽锁。全不锈钢制造、结构紧凑、双滤网设计、性能恒定、应用于蒸汽主管线导淋、支线排凝和伴热排凝等冷凝水量较小的位置。更换文丘里管件和滤网维护时无需将蒸汽锁的主体从管道上拆下，维护便捷 retz品牌TVH型文丘里疏水阀亦称蒸汽锁。全不锈钢制造、结构紧凑、双滤网设计、性能恒定、应用于蒸汽主管线导淋、支线排凝和伴热排凝等冷凝水量较小的位置。更换文丘里管件和滤网维护时无需将蒸汽锁的主体从管道上拆下，维护便捷。

技术参数 Technical parameter

PMA（最大允许压力）90 barg

PMO（最大工作压力）75 barg

TMA（最大允许温度）450°C

TMO（最大工作温度）450°C

压力等级：DIN1092/HG20592  PN16 - 100

ASME B16.5A  CL150 - CL600 

法兰: DN15 - DN50

螺纹连接：BSP/NPT 1/2” - 1”

焊接：SW / BW   1/2” - 1”

SLH型文丘里疏水阀 SLH Venturi drain valve

SLH型文丘里疏水阀专为中型、大型、超大型负荷容量， 连接长度和方式有特殊要求的工艺过程应用而设计，超长的工作寿命和高效去除冷凝水并显著降低蒸汽用量 retz品牌SLH Venturi drain valve is specially designed for process applications with medium, large and super large load capacity, and special requirements for connection length and mode. It has an extremely long working life and can effectively remove condensate and significantly reduce steam consumption

适应于换热设备冷凝水形成后必须立即去除的应用，排放容量最高达 150 000 kg/hr 的热交换器、再沸器、工艺塔等 It is suitable for the application where the condensed water of heat exchange equipment must be removed immediately after forming, and the heat exchanger, reboiler, process tower, etc. with a discharge capacity up to 150 000 kg/hr

优点 advantage

可靠性、稳定性、安全性 Reliability, stability and safety

没有安装长度限制 No installation length limit

连续去除冷凝水，改善热传导效率 Continuously remove condensate to improve heat transfer efficiency

免维护、质保期内“性能”保持恒定 Maintenance free, "performance" remains constant during the warranty period

根据工艺需求量身定制的“文丘里喷嘴”"Venturi nozzle" tailored to process requirements

文丘里插件采用锥型设计，防止入口堵塞 Venturi plug-in adopts conical design to prevent inlet blockage

技术参数 Technical parameter

PMA  /  PMO（最大允许压力）200 bar g 

TMA  /  TMO（最大允许温度）550°C

法兰:  DN25 (1”)  –  DN300 (12”)

压力等级：HG20592/DIN1092  PN16 – PN100    ASME B16.5A  CL150 – CL1500

USH型文丘里疏水阀 USH Venturi drain valve

USH型文丘里疏水阀全不锈钢结构、体积紧凑、 可调整的多级文丘里喷嘴、带滤网的BDV排污阀。30年的预期寿命，应用于蒸汽系统小型换热设备。调整文丘里喷嘴和滤网维护时无需将蒸汽锁的管道连接件从管道上拆下，（只需分解蒸汽锁阀盖或拆除滤网压盖即可）便捷的排污及清理滤网 retz品牌USH Venturi drain valve is of stainless steel structure, compact, adjustable multi-stage venturi nozzle, and BDV drain valve with filter screen. The expected life of 30 years is applied to small heat exchange equipment of steam system. When adjusting the Venturi nozzle and filter screen for maintenance, it is not necessary to remove the pipe connector of the steam lock from the pipe (just disassemble the steam lock valve cover or remove the filter screen gland). It is convenient to blow down and clean the filter screen

技术参数 Technical parameter

PMA / PMO（最大允许/工作压力）63 bar g

TMA / TMO（最大允许/工作温度）450°C

法兰: HG20592/DIN1092  DN15 - DN50   ASME B16.5A  CL150 - CL600

螺纹/焊接: BSP / NPT/ SW / BW (1/2” - 1”) 压力等级： PN16 - 100