Product Description
Double eccentric flanged butterfly valve
Delivery & Packaging
Delivery Detail: General within 30 days or according to the order quantity.
Packaging Detail: Plywood case. (each PC into one bubble plastic bag, several PCS into one Plywood case).
Specifications
1. Working temperature: -45 to 200 Celsius.
2. Top Flange: ISO5211 or factory standard.
3. Nominal diameter: DN25~DN1200 (1"~48").
4. Design standard: API 609, BS EN 593, MSS SP-67, BS5155.
5. Suitable media: Petroleum, chemical industry, water, oil, gas etc.
6. Pressure test: API 598, ISO 5208, EN12266-1, DIN3230, BS5155.
7. Working pressure: PN10/PN16/PN25 or 10Bar/16Bar/25Bar or class 125/150.
8. Operator: Handle lever, worm gearbox(reducer), electric or pneumatic actuators etc.
9. Face-to-face conform to API 609, ISO 5752, BS EN 558, BS 5155, MS SP-67, DIN3202.
10. Flange: ANSI B 16.1 125/150, AS2129, BS4504, BS EN 1092, BS 10 table D/E, DIN 2501 PN 10/16/25, JIS 5K/10K.
Main parts materials
A) Key: Carbon Steel.
B) O-Ring: NBR, EPDM, Neoprene, Viton.
C) Bushing: PTFE, Nylon, Lubricated Bronze.
D) Seat: NBR, EPDM, Neoprene, Viton, PTFE, BUNA, Hypalon.
E) Taper Pin: Carbon steel; Stainless Steel: ASTM A276 Type 410/420/304/316, EN 1.4501.
F) Stem: Zinc Plated Carbon Steel; Stainless Steel: ASTM A276 Type 316/304/410/420, ASTM A582 Type 416.
G) Body/Disc: Cast Iron(CI): ASTM A126CL. B, DIN1691 GG25, EN 1561 EN-GJL-200, GB12226 HT200;
Ductile Iron(DI): ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10;
Stainless Steel: ASTM A351 CF8, CF8M; CF3, CF3M;
Carbon Steel: ASTM A216 WCB.
Tianjin Tanggu Huayang Valve Co., Ltd, established in 1956, is a share-holding company which originated from the system reform of Tianjin Tanggu Valve Plant. It is the manufacturer firstly imported the technology of centerline butterfly valve. Huayang is a modern valve company providing R&D, manufacture, sales and service.
The headquarters locates in Wuqing Economic Development Area, and enjoys convenient transportation. It covers an area of more than 40, 000 square meters. The company has its own R&D center, manufacture center and inspection center, obtained 12 national patents, passed ISO9001 certificate by TUV and CE certificate by LR.
The product adopts advanced manufacturing processing and strictly conforms to international standards, such as API, DIN, BS, EN, GB, etc. The main produces are butterfly valve, ball valve, gate valve, globe valve, check valve, control valve, strainers etc. The products are widely used in water supply and drainage, power generation, petrochemical, coal chemical industry, metallurgy, medicine and food, etc. The products enjoy good reputation in both domestic and overseas markets.
Tianjin Tanggu Huayang Valve Co., Ltd fully implements 5S management and ERP information management system. With the principle of "leading technology, excellent quality, prompt delivery, satisfied service", we strive to build it into the top valve enterprise in China, and provide first-class product and service for customers all over the world.
