Specification :

One Shaft Without Pin Type Butterfly Valve

One Shaft Without Pin Wafer Type Butterfly Valve is a kind of simple structure, at the same time it can be used for low pressure pipeline medium switch control., serve as cut off and throttling in the pipeline.

The disc and the stem are fixed by processing shape.

Material:

The body material: GG25/ GGG40/ GGG50/ CF8/ CF8M
The disc material: DI/ SS304/ SS316/ AL-BZ
The stem material: SS410/ SS416/ SS420/ SS304/ SS316
The seat material: NBR/ EPDM/ PTFE/ VITON

Design Standard

API 609/ ISO 5752/ BS5155

Flange Standard

ANSI 125# / 150# ; JIS5K/ 10K/ 16K; DIN 2501 PN6/ PN10/ PN16/ ; BS4504 PN10/ PN16

Features:

Small in size and light in weight, easy installation and maintenance.It can be mounted wherever needed.
Simple and cmpact construction,
Minimized operating torque, energy saving.
Flow block is small.Excellent regulation perfromance.
Wide selection of materials, applicable for various medium.