OS&Y, Rising stem, Flexible Wedge
Bolted Bonnet, Threaded or welded seat ring
ASTM A216 WCB, A352, LCC, A352 LCB, A217 WC6, A351 CF8, A351 CF8M, A351 CF3, A351 CF3M, A351 CN7M
Standards compliance
Design and Manufacture: ANSIB16.34, API600 API6D, API603, BS1414 etc.
Nominal diameters: 2"~ 60"
Face to face(end to end): ANSIB16.10, API6D
Flanged connection: 2"~24"to ANSIB16.5, , 26"up to MSS-SP-44, ANSI B16.47 A series, ANSI B16.47 B series.
Test and inspection: API598, API6D
Driving styles: Manual/electric/conical gear/pneumatic, etc.
Design by API Spec. 6D and API 600
Valves tested by API Spec. 6D and API 598
Face to Face by API Spec. 6D and ANSI B16.10
RF flanged ends by ANSI B16.5 and MSS SP-44
Butt-Welding ends by ASME B16.25.
Zhejiang Fangwen Special Steel Co., Ltd. Is a scientific enterprise which integrates valve casting, design, manufacture, sale and service together. It is located in Binhai Economic Development Zone of Wenzhou, 8 kms away from Wenzhou airport, covers 20, 000 square meters. There are 350 employees in the company now. The annual total output value of our company is always more than 34 million USD in the recent years.
The main products are ball valve, gate valve, globe valve, check valve, strainer under the high and medium pressure etc. Materials include Stainless Steel, WCB, Titanium, Nickel, Hastelloy, Monel, Aluminium Bronze, Duplex Stainless Steel and so on. They can be made according to American standard, British standard, German standard, Japanese standard and other related standards. And they are widely used in petrochemical, food, pharmaceutical and other industries. We have exported them to the U. S., Europe, Russia, Middle East and Southeast Asia markets etc. They have been received good reputation by a large quantity of customers because of the reliability and stability.
Fangwen has scientific management. It has passed ISO9001: 2008 international quality system certification, Korea Certification, PED CE safety certification EU Pressure Equipment Directive, API-6D American Petroleum Institute certification, TS pressure pipe valve manufacturing license certification.
The company has the assorted workshops of casting, machining, assembly, testing. There are complete production processes which are smelting, wax model, casting, machine processing. With large sets of casting equipment, hydraulic equipment, machinery processing equipment, numerical control machine tools, vertical, horizontal machining centers, precision measuring instruments and testing devices. We also have high-tech test equipments, such as Shimadzu spectrophotometer and the United States imported portable spectrum analyzer alloy, high-speed ignition infrared carbon-sulfur analyzer, ultrasonic Lee hardness tester, ultrasonic thickness gauge, hydraulic universal testing machine, and a series of dimensional accuracy testing and analysis of the internal microstructure and other non-destructive flaw detector, we has achieved the aim that controlling the quality of the product manufacturing process perfectly.
Fangwen has always insisted on the development strategy which is "people-oriented, technological innovation, integrity management and brand guarantee", we serve the society with high-quality products and perfect services and Committed to the development of national industries.
We sincerely hope to cooperate with the customers all over the world and make more brighter future.
