Product Name: Non-Backed Butterfly Valve

Simple structure Wafer Butterfly Valve Disc Coated Nylon with NBR / EPDM / PTFE Seat

Wafer Type Butterfly Valve Disc Coated Nylon:

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 Material of Non-Backed Butterfly Valve:

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

The Design Standard of Non-Backed Butterfly Valve:

API 609/ISO 5752/BS5155

The Flange Standard of Non-Backed Butterfly Valve:

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

Usage and features:

Nylon board butterfly valve structure without pin, excellent reduction, self-lubricity, operating torque 40% less than normal butterfly valve. Good abrasion resistance, sealing butterfly valve can be significantly prolongs the service life, compared with the average life-span, line butterfly valve can lengthen 3 times.

Nylon have excellent performance, alkali, salt resistance to erosion and weak organic compounds, adapt to a wide range of inertia. Advanced without pin connections, guarantee the media and metal completely isolated, improve the product's reliability, simple maintenance of butterfly valves