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Features

Product Overview

The range can be engineered to suit your application, with body construction, material, and ancillary features optimized to meet your process needs. Being ISO 9001 certified, we adopt systematic ways to ensure high quality, you can be assured of outstanding reliability and sealing performance through the design life of your asset.

Technical Requirement

· Flame arrester、inlet pipe、steam jacket、blowing hole、lining or humidity absorber are options to client
· Designed and tested according to API 2000
· The flanges are accordance with ANSI B16.5, EN1092 or JIS.
· Available material:Aluminum 、Carbon Steel、Stainless Steel、Special Materials On Application.

Specification

Dimensions Data

Description

The 7140/8140 Series Pressure Relief Valves are designed for use on atmospheric and low pressure storage tanks, vent to atmosphere or pipe away.

The primary function is to protects tanks from damage deformation,  and minimizes emissions to the environment, as well as loss of product duo to evaporation.


Specification

Setting Pressure /Vacuum
Setting KPa7140、81407146、81467145、81457148/8148
Setting Pressure0.2~6.90.2~6.96.9~103.46.9~103.4
8140/8143/8145/8147 dimensions,mm
Nominal SizeL1L2H1H2H3H4W8130W8136
2"(DN50)300186180292175288155155
3"(DN80)378215217300214296200200
4"DN100)443241253361252361235230
6"(DN150)575281311448289448300280
8"(DN200)705366380615350645360345
10"(DN250)825453439705440742410406
12"(DN300)970525519853520909470483
14"(DN350)_616__535910_533

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