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Lpb17 Aeration Butterfly Valve Damper - China

price: contact company for price

Aeration Butterfly Valve, Damper Butterfly Valve

Main Feature

Uses the center- line type structure

Easy installation, low flow resistance, large circulation

Applied to chemical, building materials, power station,

glass industry etc

Small flow resistance, high turnover

Temperature up to 1100°C

Sealing performance up to 1%

Medium can flow through the body directly for little

resistance and high flow capacity

The body and cover could be made of carbon steel, austenitic

stainless steel or special alloy material

The sulfur- free flexible v- graphite is heat resisting , we

shall ensure the service life of packing is long- term

without maintenance by increasing pre- pressure on spring


Center line- type butterfly valve uses metal sealing

seat, which surrounds the disc to reduce the leakage


LPB17 Aeration Butterfly Valve, Damper Butterfly Valve -

Lapar Valve

Design Featurer

Body: The body is welded by steel plate for lighter weight

. smaller volume, lower cost, and choosing high temperature

resistant material can withstand higher


V type packing: The sulfur- free flexible v- graphite packing

overcomes the faults of normal packing including zero

compensation and large deformation,

prolongs the service life, and is able to with stand high

Seat: The seat ring can reduce leakage and ensure the disc

close to 0°.

Disc: The disc is made of steel plate, and stiffeners in both

sides can make it withstand deformation due to wind


Ring: The ring has a location effect, which makes the disc

turn in the middle of channel.


Valve body is designed to meet IEC60534- 3- 1- 2001 and GB/ T

12221- 2005 API609

Valve mounting flange shall be per ISO 5211

Flange Standard: JB/ T79.1- 94, JB/ T79.4- 94. HG20616- 97, ANSI

B16.5, ANSI B16.47

The highest pressure: 1 . OMPa, Temperature range: - 196°C


Leak standard: ANSI B16.104


Actuator Electric, Pneumatic, Handwheel, Handle

Control On- off, Modulating, Inteligent

DN 100~1200mm

Pressure 0.01~1.0Mpa

Temperature - 196~1100°C

Connection Flange, Wafer

Structure A Type

Body Material SS316L, SS316, SS304, WCB

Disc Material SS316L, SS316, SS304, WCB

Seat Material NO

Medium Dusty gas, Flue Gas, Gas

Option Limit Switch, Positioner, Solenoid Valve, Pressure-

relief Valve

Butterfly Valve Lapar Valve Valve Manufacturer –

Butterfly Valve – Control Valve – Ball Valve – Lapar


Company Contact:

  • Phone: 862164423400

  • Address: No. 666, Jinbi Road, Jinhui Town, Fengxian Distric, Shanghai, China

  • Email: Email

Published date: June 9, 2014 -

  • Business Description: Lapar Valve designs, develops, manufactures and markets butterfly

    valves, ball valves andcontrol valves as well as valve actuators and

    control systems for industrial and sanitary application.

    We are the manufacturer of valves with about 40 years experiences, we hope to enter into good business relationship with your company.

    You can find the details of our valves on our website valveu. com, also you can download our catalogues at valveu. com/catalogues, All of Lapar valves have one year quality warranty.

    Lapar valve is is a italy company and in 2005 we set our factory in Shanghai China, we provide high quality valves and our major products is ball valve, butterfly valve and regulator valve, our customer included Cocacola, Mayora, Veolia, Daikin, CEC, Praxair, APP, NNPC, CNOOC and etc, you can refer on the below page

    valveu. com/support/

    valveu. com/support/field application/

    valveu. com/support/products exhibition/

    Any inquiries please feel free let us know.

    Best regards,


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