Series 30 31 Wafer Butterfly Valves Rubber Seat

Basic Info.

Model NO.	D371X-10/16
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
Seat	NBR/EPDM/PTFE/Viton/Silicone etc
End Standard	Pn6/10/16/25/21/150lb/JIS5K/10K/As2129 Table D/E/F
Coating	Fbe Epoxy Coated
Body	Cast Iron/Ductile Iron/Wcb/CF8m/CF8/Al-Bronze
Disc	Di/Nylon/1.4469/1.4529/Saf2205/Saf2207/CF8/CF8metc
Certificates	Ce ISO Wras Acs Dnv
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

Packaging & Delivery

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 processingDesalination plants Drilling rigs Drinking waterDry powder Food and beverage Gas plantsHAVC Mining industry Paper industry Sand handling Seawater Sugar industryThermo 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 orderApplication: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 etcDimension Measurement &Inspection

Assembly Workshop

Packaging


Certificates -- CE ISO WRAS ACS certificates