Series 30 31 Wafer Butterfly Valves Rubber Seat

• Customization: Available
• Media: Water, Oil, Gas, Seawater, Food, Steam, Air etc
• Driving Mode: Lever, Handle, Gear Operator, Pneumatic Actuator
• Model NO.: D371X-10/16
• Connection Form: Flange
• Structure: Centre Sealing
• Seal Form: Auto Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Medium Temperature (120°C<T<450°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: API609 En593 BS5155 En1092 ISO5211
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Certificates: Ce ISO Wras Acs Dnv
• Body: Cast Iron/Ductile Iron/Wcb/CF8m/CF8/Al-Bronze
• Disc: Di/Nylon/1.4469/1.4529/Saf2205/Saf2207/CF8/CF8metc
• Seat: NBR/EPDM/PTFE/Viton/Silicone etc
• Coating: Fbe Epoxy Coated
• End Standard: Pn6/10/16/25/21/150lb/JIS5K/10K/As2129 Table D/E/F
• Transport Package: Bubble Bags and Wooden Box
• Specification: DN40-DN3000
• Trademark: WDS / WORLDS/OEM
• Origin: Tianjin China (Mainland)
• HS Code: 84818040
• Production Capacity: 100, 000, 000sets/Year
• Package Size: 110.00cm * 110.00cm * 90.00cm
• Package Gross Weight: 500.000kg

Product Description

Product Feature:
100% bi-directional tight shut-off.
Installation  without restriction in direction of flow.
Reduced  weight and overall dimensions.
Low pressure loss and reduced energy costs.
High Kv / Cv values.
Easy to clean and disinfect for potable water systems etc.
Self cleaning ( no residue will be trapped ).
Good resistance to corrosion.

Main Material:

Name	Material
Body	Cast Iron  Ductile Iron  Carbon Steel  Stainless Steel  AL-Bronze
Disc	Ductile Iron  Carbon Steel Stainless Steel  AL-Bronze
Shaft	Stainless Steel  Monel K500
Seat	BUNA  NBR  EPDM  VITON  PTFE  HEPDM  Neoprene  Hypalon Natural rubber

Technical Parameters:
 

Size	DN32-DN600	DN650-DN2000
Working pressure	16Bar	10Bar
Shell	24Bar	15Bar
Seal(Air)	6Bar	6Bar
Operating Temperature	-45ºC~+150ºC
Operating Environment	Ballast and bilge system          Chemical processing Desalination plants   Drilling rigs    Drinking water Dry powder     Food and beverage     Gas plants HAVC  Mining industry  Paper industry    Sand handling     Seawater    Sugar industry Thermo technical water treatment   Waste water
Driving  method	Hand  Lever  Worm Gear  Electric  Pneumatic

Packaging & Delivery:

Packaging Detail: Bubble pack for each valve&Plywood cases. Or as per the request of customers.
Delivery Detail:According to quantity , normally 30 days after order

Application:

1. These products are mainly used for pipeline flow, pressure and temperature control of various industrial automation productiong, for example: Electricity, petrifaction, metallurgy, environmental protection, energy management, fir-fighting systems.
2. Simultaneously they have good fluid control properties, and can operate simply.
3. They are not only widely used in general industries as petroleum, coal gas, chemical engineering, water treatment, but also used in the cooling water system of thermal power plant.


COMPANY INTRODUCTION


**Company Goal : OEM service for world-famous valve brand.




**Design & Development ability -- SolidWorks, Pro / E, AutoCAD etc



Dimension Measurement &Inspection 




Assembly Workshop




Packaging 





Certificates --  CE  ISO  WRAS  ACS certificates