API Full Lug Flange High Performance Butterfly Valve with Gear

API Full Lug Flange High Performance Butterfly Valve with Gear

Chat Now

Product Details


The lug-type high-performance butterfly valve has a super-unique product structure. The special floating seat design automatically adjusts the seat position according to the direction of the pressure source, achieving the effect of double-sided holding of the valve and increasing the service life of the valve seat. The service butterfly valve has a service life of more than 500,000 times. The valve shaft has a special dust-proof design to prevent the valve shaft from being stuck when the fluid enters the valve shaft. The high-performance butterfly valve can be made of different materials and performance according to different working conditions. It is made of PTFE, RTFE, PEEK, METAL, etc. It is suitable for petrochemical, refining, air separation, CDA and other working conditions.


Flange Butterfly valve

Technical data


2"~48" (DN50~DN1200)

Working Pressure

150LB 300LB PN10 PN16 10K

Working Temperature


Suitable Medium


Design&Manufacture standard


Face to face

API 609, MSS SP-67, MSS SP-68, BSEN 1092

End Connection Standard

ASME B16.5 DIN2501 PN10/PN16

Mounting Pad

ISO 5211

Inspection and Test


Product Features

Wafer,lug or U type flange body style fit between FF or RF flanges

PTFE bushing ensure the maximum shaft support and centralized alignment

360ºC polished disc assures positive on-off

Hard-backed cartridge seat or rubber boot seat

One piece shaft,double piece shaft,pinned or painless disc

ISO5211 mounting Pad