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Anti scour stop valve

key word:Heat exchange element


Product description

Anti scour stop valve

 

1. Introduction

The anti scour stop valve and electric anti scour stop valve are installed on the pipes and vessels such as steam turbine drainage, feed water drainage, heater drainage, boiler drainage, superheater drainage, air exhaust, water wall lower header drainage and wall wrapped drainage.

 

2. Main technical parameters (see table 39-1)

Table 39-1 main technical parameters of stop valve

Item Parameter
Nominal (working) pressure rangeMPa PN10PN32(class300class4500)
Operating temperature range(℃) 200610(3921130)
Nominal size range (mm) DN10DN150(3/86in)
Connection mode Flange or welding
Valve body material WCB, WCC, C12A, WC9, WC6, ZG20CrMoV, CF8, 25, SA105, 12Cr1Mo1V, F91, F22, F304, F316, F21