High Performance Butterfly Valves

Specification

Body Material WCB
Nominal Pressure PN16
Nominal Diameter DN500
End Connection RF
Operation type Worm gear
Test & Inspection API 598/ISO 5208
Design Standard API 609
Product Overview
Nominal Diameter: DN65~700mm, NPS 2-1/2”~28”
Nominal Pressure: CL150~300LB
Applicable Media: Gas, Water, and Oil, etc.
Applicable Temperature: -30℃~+150℃
Working Temperature: -20℃~80℃
Connection Type: Wafer Connection
Main Materials: 304, 316, Carbon Steel

The butterfly valve adopts the design of multi-layer disc sealing ring, sealing by the inside graphite, applied for low and middle pressure, asrecycle water, swage treatment, city building, etc.
The butterfly valve adopts the standard bolts and nuts. It could extend the valve longer sevice life