Basic Info.
Media
Water, Oil, Gas, Seawater, Food, Steam, Air etc
Driving Mode
Lever, Handle, Gear Operator, Pneumatic Actuator
Structure
Double-Eccentric Sealing
Work Pressure
Mid-Pressure (2.5mpa< Pn <6.4mpa)
Working Temperature
Medium Temperature (120°C<T<450°C)
Material of Seal Surface
Metal Hard Sealed
Standard
API609 En593 BS5155 En1092 ISO5211
Application
Industrial Usage, Water Industrial Usage, Marine Usage
Face to Face
En558;API609;DIN3202;ISO5752;BS5155;Awwa
Transport Package
Standard Export Packing
Specification
DN40-DN3000
Product Description
Product Description
| PART NAME | Material |
|---|
| BODY | ASTM A536 65-45-12/ASTM A126 B, EN-JL 1040 (GG-25), EN-JS 1030 (GGG-40), EN-JS 1049 (GGG 40.3), Stainless steel (1.4408), Alu-Bronze |
|---|
| DISC / PLATE | DI+NI,CF8/CF8M,C954/C958
EN-JS 1030 (GGG-40)
Stainless steel (1.4408) |
|---|
| SHAFT / STEM | SS431/SS420/SS410/SS304/SS316 |
|---|
| SEAT / LINING | NBR/EPDM/VITON /PTFE/PFA |
|---|
| TAPER PINS | SS416/SS316 |
|---|
| BUSHING | BRASS/PTFE |
|---|
| O-RING | NBR/EPDM/VITON /PTFE |
|---|
| KEY | STEEL |
|---|
Product Parameters
| TYPE: | Double eccentric, Wafer, Lug, Double flange, Welded |
|---|
| SIZE & CONNECTIONS: | DN40 to D1200 |
|---|
| MEDIUM: | Air, Inert Gas, Oil, Seawater, Waste water, Water |
|---|
| MATERIALS: | Cast Iron / Ductile Iron/ Carbon Steel / Stainless
Steel / Alu Bronze |
|---|
| PRESSURE RATING: | PN10/16, Class 150/300 |
|---|
| TEMPERATURE: | -30°C to 200°C |
|---|
| SEAT/LINING: | Replaceable / Bonded /vulcanized Liner
NBR/EPDM/VITON, full lined PTFE/PFA |
|---|
| CERTIFICATES & APPROVALS: | DNV-GL, Lloyds, DNV, ABS, BV Type Approval
3.1 & 3.2 Cert (on request) |
|---|
Features
1.Double eccentric butterfly valve is also called high-performance butterfly valve, which is mainly used for water drainage in water plants, power plants, steel smelting, chemical industry, water source engineering, environmental facilities construction, etc.
2. Fire-proof structure
Fire-proof valve is tested to API 607 4th Edition and BS 6755 Part II
3. Fixed Stem
Fixed collar is installed in the top of axis, 2″-24″(DN50-600), when axis breaks accident, avoid the upper part to move out of gland.
4. Provide CE marked versions available
CE marked and documented valves that conform to the European Pressure Equipment Directive (PED) 97/23/EC are available in ANSI Class 150/ 300, both standard and Fire-Tight construction. Operating torques, construction potions and valve dimensions are exactly the same as the standard ANSI 150/300 offering.
5. Convenient to maintain and upkeep valve seats
Replace axis only by taking inserts down, without disassembling disc and axis.
6. Excellent for both On-Off and Control Application
- Superior control characteristics.
- Inherent flow characteristic is modified equal percentage.
- Wide range
- Tight shut-off even in control applications.
- Standard lugged style valves are suitable for bidirectional dead-end service at the full pressure temperature rating of the valve
7.Single-Source Responsibility
- Purchase valves, actuators, and accessories, completely mounted from one source.
- Available with electric, manual gear, and pneumatic double acting or spring return actuators and a variety of accessories including limit switch, solenoids, and positioners.
- OEM service available through world-wide service centers.
8. Available in a Wide Choice of Material for a Broad Range of Applications
Standard body materials include ductile iron, aluminium bronze, carbon steel, stainless steel, Monel, Alloy 20. Users can also, according to requirements, select other materials.
Detailed Photos
Production Process
Packaging & Shipping
Company Profile
Tianjin Tanghaidongyang Valve Co., Ltd. is a professional marine valve manufacturer, including butterfly valve, check valve, gate /Knife gate valve. We have certificates: CE, ISO, BV, DNV foundry and products approval. Now we have our own independent R & D, manufacturing, assembly and warehousing workshops; we have professional pre-sale and after-sale technical support and perfect services.
Certificates & approvals: CE FOUNDRY, CE QUALITY SYSTEM, ISO9001-2015, BV FOUNDRY AND PRODUCTS, DNV BUTTERFLY VALVE, DNV CHECK VALVE, DNV FOUNDRY.
After 15 years of continuous development and innovation, the company now has a group of high-tech engineers, technicians and skilled production workers, advanced production technology, sophisticated manufacturing equipment, complete testing methods, in strict accordance with international standards and quality management system, formed A comprehensive quality control network.
Our products use advanced manufacturing technology, and strictly conform to API, DIN, BS, EN, ISO, GB and other international standards. The main products are butterfly valves, gate valves, check valves, globe valves, valve parts (Valve body, Valve disc, Valve shaft, Valve seat…), etc. Our products are widely used in various fields such as marine industry, shipbuilding, petrochemical, metallurgy, water treatment, fire fighting, water supply and drainage, etc. The company has won unanimous recognition and praise from customers with high quality and good reputation.
We have established long-term and stable business relationships with many multinational companies. Our products are exported to Europe, the United States, Australia, and the Middle East, Southeast Asia and other countries and regions. The quality of our products has been widely recognized by customers, and has been trusted and praised by customers. Gradually we have established a close technical partnership with customers from various countries.
We are committed to "Build a top valve enterprise; Be a reliable partner!"
Friends from all over the world are welcome to visit us for evaluation, guidance, and orders!
Certifications
Address:
Henghua Building, Dagu Soutn Road, Hexi District, Tianjin, China
Business Type:
Manufacturer/Factory
Business Range:
Industrial Equipment & Components
Management System Certification:
ISO 9001
Company Introduction:
Tianjin Tanghai Dongyang Valve Co., Ltd. is one of the most prestigious and largest manufacturers in China. With its own independent research and development facilities, the company′s butterfly valve series, such as lug butterfly valves...., exceed the quality expectations of target customers and obtain the high reputation from the customers. The company manages all manufacturing and assembly work in the workshop, which is also equipped with storage facilities. The above advantages enable us to provide professional quality and complete after-sales and technical support.
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