China Lug Type Ductile Iron Sanitary Butterfly Valve

Welcome to SYI Group
about Our Lug Type Butterfly Valve:
Technical Specifications:
Design: EN593
Face to face: EN558-1
Flange drilling: EN1092
Upper flange connection: ISO 5211
Main Parts and Material:
ItemPart NameMaterialItemPart NameMaterial
1BodyCI+NBR/EPDM or DI+NBR/EPDM3BodyCI+NBR/EPDM or DI+NBR/EPDM
2O-ringRubber4O-ringRubber
Main Dimensions:
DN(MM)ABDL1
5083120165111
6593130185115
80100145200117
100114155220130
125125170250143
150143190285143
about SYI Group Information:
Specialist in Municipal, Drainage & Machinery Products & Services
SYI is GroupGroup Companies have served the society for over 20 years with best Municipal, Drainage and Machinery products.
· · · SYI Foundry
· · · SYI Pipeline Corporation
· · · SYI Industrial Casting Division
· · · SYI Forging Factory
· · · SYI Aluminum Division
SYI is the Specialist in Municipal, Drainage & Machinery Products & Services, including pipes, fititngs, couplings, valves, manhole covers, bollards, and OEM products in different materials, sizes and technical processes. Now I invite you to visit our site.
Our aim is to provide all of our customers with VALUE of the products in stead of only low prices!
about SYI Valves:
Gate Valves, Check Valves, Butterfly Valves, Strainers, Fire Hydrants and Full ranges of Pipeline products & accessories
DIN / BS / EN / API / ANSI / AWWA Standards available with different Material & Specs
Competitive Price, Reliable Quality & On-time Delivery
Production Facility:
Reliable Quality Assured by ISO 9001 2008
Competitive Price by Strict Cost Control
On-Time Delivery by All- Process Production Plan and Control
" SYI regards quality as an essential and integral part of our business success. To meet this, we have achieved all types of world-known certificates. Manufacturing "SYI" Brand products has evolved as a mark of quality and our products find warmacceptance in domestic as well as international market. "
Design:
A group of highly experienced technical engineers is right here waiting for any of your requests.
Professional softwares are used for design and test.
We are able to use most of the world-wide engineering softwares, including AUTO CAD, PRO Engineer, Solid Works and etc.

Part
Material
Body
Rubber, PTFE
Disc
Cast Iron, Ductile Iron, Cast Steel, Stainless Steel
Sealing ring
Ductile Iron, Cast Steel, Alloy Steel, Stainless Steel
Stem
2Cr13, Stainless Steel
Packing
Flexible graphite