Lug butterfly valve one stem Rubber coated disc EPDN/NBR seat

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Lug butterfly valve one stem Rubber coated disc EPDN/NBR seat

Lug butterfly valve


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 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



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

 Connection flange conform to: DIN PN10/16/25, ANSI B16.1, BS4504, ISO PN10/16, 

JIS B2212/2213, BS 10 Table D, BS 10 Table E

Top flange conform to: ISO 5211

Face to face conform to: BS5155 Short, ISO5752 (Series 13), DIN 3202 F16

Test standard conform to: API598

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