Centerline Type Marine Butterfly Valve

Butterfly valve is a valve which can be used for isolating or regulating flow.There are many types of butterfly valve,e.g lug type butterfly valve,wafer butterfly valve,flanged butterfly valve,

grooved end butterfly valve etc. electric driven,hydraulic driven,air driven or manual operation are for option,they are generally favored beacuase of the characteristic of light weight,low cost.

Centerline Type Marine Butterfly Valve is suitable for sea water, freshe water, air, crude oil and finished oil that temperature is 70 degrees and under.

Size:DN50~DN1200

Pressure:PN10/16/150LB/JIS 5K/10K/150PSI/200PSI/300PSI

Design standards:API 609/MSS-SP67/BS5155/EN593/ AWWA C504

Connection standard:ANSI/DIN/BS/JIS/ISO

Valve type:Lug type

Structure:Concentric,rubber lined body

Body material:Cast iron, ductile iron

Disc material:Ductile iron/Aluminum bronze/Stainless steel/Monel

Seat materials:EPDM/NBR/PTFE/VITON/BUNA-A

Suitable temperature:-20~150℃(Depending on the seat material)

Operation:Lever handle/Worm gear/Electric actuator/Pneumatic actuator,Various operation is for option.

Drawing :

Feature :

Suitable for both gaseous and liquid service

Phenolic Backed Seat for superior sealing and long term use

Single-piece stem design assures even torque distribution

Positive shutoff bi-directionally

Direct mount automation

Main Parameters :

A:

AS:

B:

BS:

Display : 

Pls contact us for more details if you are interested.