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DQSV · Product specification summary

High-Temperature Metal Hard-Seal Butterfly Valve

A metal-seated butterfly valve for high temperature service. Select body and sealing materials against the combined pressure and temperature requirements of the application.

High-Temperature Metal Hard-Seal Butterfly Valve
Nominal DiameterDN50 ~ DN2000
Nominal PressurePN16 ~ PN40 / Class 150 ~ Class 300
Working Temperature-196°C ~ 650°C(depending on material)
Body MaterialWCB / CF8 / CF8M / CF3 / CF3M / WC6 / LCB / Monel / Inconel etc.
Sealing Materialalloy steel(stainless steel + Stellite alloy)/ nickel alloy etc.
Leakage ClassANSI Class VI(zero leakage)
Connectionflanged / wafer type / lug type
Applicable Mediumwater, steam, oil products, gas, corrosive media etc.

Product range information from DQSV company materials. Confirm the selected configuration, materials and operating limits for the project. This summary is not a certified drawing or an inspection report.

Xi'an Deqiansheng Valve Technology Co., Ltd.
sales@dqsv-valve.com · China service hotline 400-100-3868

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