Oil & gas storage and transportation equipment since 2002 Tianjin · China

Flowbetter · Control Valves

LBV-H400 Line Blind Valve

LBV-H400 is available in DN25 ~ DN1000 (NPS 1” ~ NPS 40”), Class150 ~ Class600 (PN16 ~ PN100).

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LBV-H400 Line Blind Valve — product overview video

Application

Suitable for metallurgical, chemical, petroleum, natural gas and other pipeline systems to ensure tight pipeline closure.

In a typical gas pressure regulating station the sequence is: Station inlet → Filtration → Regulation → Metering → Outlet.

Technical specification

ItemValue
ApplicationSuitable for metallurgical, chemical, petroleum, natural gas and other pipeline systems to ensure tight pipeline closure
Execution StandardsAPI 6A
Nominal SizeDN25 ~ DN1000 (NPS 1” ~ NPS 40”)
Nominal PressureClass150 ~ Class600 (PN16 ~ PN100)
ConnectionFlange -29°C +82°C Ambient -46°C ~ +82°C Temperature -59°C+82°C -73°C~+82°C
Seat LeakageFCI 70-2 Class VI / ISO 5208 Rate A Body Forged steel LF2,etc Blind plate Forged stainless steel,etc etree Stem Stainless steel,etc Seal PEEK,NBR,HNBR,etc
Applicable MediumNon-corrosive gases and liquids such as natural gas, water, etc 24

Figures as printed in the 2025 catalogue. Final data is confirmed per project.

Design standards

Designed to API 6A, as stated in the 2025 catalogue.

Capacity, design conditions and scope of supply are confirmed per project against current drawings.

Questions

What sizes is the LBV-H400 available in?

DN25 ~ DN1000 (NPS 1” ~ NPS 40”).

What pressure classes does the LBV-H400 cover?

Class150 ~ Class600 (PN16 ~ PN100).

Which standard is the LBV-H400 built to?

API 6A.

Need a lbv-h400 line blind valve for your project?

Send the design conditions, medium, flow rate and pressure range. We return a technical proposal and a price.

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