Lug Butterfly Valve Introduction

This Lug Butterfly Valve consists of rubber sealed butterfly valve and carbon steel or stainless steel valve plate, valve stem. Suitable for temperature ≤ 80 ~ 120 ℃ such as food, medicine, chemical industry, petroleum, electric power, textile, papermaking and other water supply and drainage, gas pipeline for regulating the flow and cut off the role of the medium. Its main features are:

novel design, reasonable, unique structure, light weight, rapid opening and closing.
Small operating torque, easy to operate, labor-saving dexterity.
It can be installed in any position, easy maintenance.
the seal can be replaced, sealing performance is reliable to achieve two-way sealing zero leakage.
sealing material aging resistance, weak corrosion resistance, long service life and other characteristics.

Lug Butterfly Valve drawing

Standard of Implementation

Category	Details
Type	Lugged
Face to Face	API609, BS5155, DIN3202, ISO5752
Flange	DIN, BS, UNI, ISO, ANSI, AS, JIS
Mounting Flange	ISO5211
Working Pressure	PN16 (200 PSI)
Application	HVAC, Water Supply & Sewage, Food & Beverage, Chemical/petrochemical/processing, Power and Utilities, Paper and Pulp, Ship Building

Standard Materials Of Main Parts

ITEM	PART NAME	MATERIAL
1	Body	CI/DI/CS/SS
2	Seat	EPDM/PTFE/VITON/NBR/Hypalon
3	Shaft	SS416/316/304/CS
4	Disc	CF8/CF8M/DI/Ni/SS304
5	Pin	SS
6	Bushing	PTFE/Bronze
7	O Ring	NBR/EPDM

Dimensions:(mm)