cast steel Pneumatic air butterfly valve China supplier

Introduction

BGTWK pneumatic air butterfly valve consists of air valve and BGT pneumatic actuator. 
BAWWK pneumatic air butterfly valve consists of air valve and BAW pneumatic actuator. 
This series of air valve applied in metallurgy, mining, cement, chemical and other industries for heating, ventilation, dust and environmental protection equipment and other piping systems, used for opening and closing and adjust the gas flow.

Performance

Feature

Compact, light weight, small flow resistance, a small opening and closing torque, open and close quickly. 
Because this product used for ventilation, dust and other systems, so the pressure level is not high, and there is no high requirements for leakage.

Product Standard:

The product complies with provisions in JB/T8692-1998 "flue butterfly valve".
Length of the structure
Length structure (DN100 ~ 500) in line with GB12221-89 "flanged metal valve structure length" in a long series of double flanged valve size requirements. 
Short structure (DN600 ~ 1200) in line with GB12221-89 "flanged metal valve structure length" in a short series of double flanged valve size requirements. 
Flange dimensions conform to GB9115.1 ~ 9115.2-88 "flat welded steel pipe flange" and GB/T17241.6-1998 "whole cast iron pipe flanges" requirement. 
Tests met GB/T13927-92 "universal valve pressure test" requirement.

Application

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