Product Overview: 

LXHQ butterfly valve is a kind of butterfly valve with simple structure, low cost and wide application range. The design is characterized in that the axis of the butterfly plate, the center of the valve body and the center of the sealing seat are on the same axis, and the butterfly plate is always in certain contact with the sealing ring when rotating, so as to realize opening and closing sealing. The valve is suitable for water, oil, gas, steam and other conventional media. It is widely used in water supply and drainage, HVAC, fire fighting systems, food, light industry, pharmaceutical, petrochemical and other industries. It can be used for cut-off (on/off) and flow regulation.

Technical parameters: 

Nominal diameter DN50 ~ DN1200

Nominal pressure PN6/PN10/PN16/ANSI 150LB

Applicable temperature -20 ° C ~ + 150 ° C (depending on different sealing materials)

Valve Body Material Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel 304/316

Valve plate material: ductile cast iron, stainless steel, nylon coating, aluminum bronze

Sealing material EPDM, NBR, PTFE, Viton (FKM), etc.

Connection type Wafer type, lug type

Leakage class according to ISO 5208 Class A/EN 12266-Class 1

Drive mode: handle, electric, pneumatic

Application industry: 

Municipal water supply and drainage

Heating Ventilation and Air Conditioning (HVAC)

Fire fighting system

Petrochemical industry

Food processing

Circulating water system of power plant

Ship Piping

Light industry, pharmacy, environmental protection

Gas, natural gas and air treatment