Detailed Description
Detailed introduction to API (RF/RTJ) FLANGED GATE VALVE 150~2500LB:
Gate Valve, Bolt Bonnet, OS&Y
Gate Valve, ASME B16.5 Flanged or Butt-Welding Ends, Bolted Bonnet,
One-Piece Flexible or Solid Wedge Gate, Full Port, Outside Screw and Yoke,
Integral Body Seats or Separate Seat Rings (Threaded or Welded In Place),
Non-Rising Handwheel, Gearbox, or Power Actuator Operated,
Non-Rotating Rising Stem, Complete with Conical Stem Backseat
Design: API 600 / BS 1414 / ISO 10434
Testing: API 598 / BS 6755-1 / ISO 10434
ANSI Class 150: 2" to 36"
ANSI Class 300: 2" to 24"
ANSI Class 600: 2" to 24"
ANSI Class 900: 2" to 20"
ANSI Class 1500: 2" to 16"
ANSI Class 2500: 2" to 8"
Shell Materials: Carbon Steels ASTM A216 Grades WCB and WCC
Alloy Steels ASTM A217 Grades WC1, WC6, WC9 and C5
Impact-Tested Carbon-Manganese Steels ASTM A352 Grades LCB and LCC
Corrosion-Resistant Steels ASTM A351 Grades CF3, CF3M, CF8 and CF8M
Duplex ASTM A890 Grade 4A
Face to face dimensions: ANSI/ASME B16.10.
Flange connection: ANSI/ASME B16.5 for NPS24, ASME B16.47A/MSS SP-44 for NPS>24.
Butt-welding end dimensions: ANSI/ASME B16.25.
Socket-welding dimensions: ANSI/ASME B16.11.
Inspection & test standard: API6D, API598.
Pressure: 150Lb, 300Lb, 600Lb, 900Lb or PN 2.0MPa~PN 15.0MPa or JIS 10K, 20K.
Nominal diameters: 2~ 24"or DN50~DN600.
Major materials: WCB, WC1, WC6, WC9, A105, CF8(304), CF8M(316), CF3(304L), CF3M(316L), etc.
Driving styles: Manual/electric/conical gear/pneumatic, etc.
Material:
- Body:SCS
- Bonnet:SCS
- Stem:SUS304/SUS316
- Disc:SCS
- Gland:SCS
- Gland Packing:PTFE/GRAPHITE
- Hand Wheel:DUCTILE IRON
- Gasket: PTFE/GRAPHITE
- Bonnet/Bolt/Nut:A193-B8/A194-8
- Gland Bolt/Nut: :A193-B8/A194-8
- Yoke Sleeve:Bronze
NPS | Reduced | 3/8 | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 |
|
| Full |
| 3/8 | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 |
| L | 79 | 79 | 92 | 111 | 120 | 120 | 140 | 178 |
| H(OPEN) | 158 | 158 | 169 | 197 | 236 | 246 | 283 | 330 |
| W | 100 | 100 | 100 | 125 | 160 | 160 | 180 | 200 |
| Weights | Bolted | 2.1 | 2.0 | 2.3 | 4.3 | 5.9 | 6.9 | 11.1 | 15.2 |
| Welded | 1.8 | 1.7 | 2.0 | 3.8 | 5.1 | 6.1 | 10.2 | 14.2 |
Fangyuan Valve Group Co. Ltd, seated at Wuxing Industrial Zone, Oubei, Yongjia County, so called as "Pump & Valve Village of China", close to the national scenic spot Nanxijiang River to the east and facing the downtown of Wenzhou City to the south, and established in 1998 with the former as Zhejiang Fangyuan Valve Manufacturing Co. Ltd, has got a great achievement via hard work and continual going forth ahead and become a magnate of plate gate valve from an unknown small enterprise and leads the future of this industry. Fangyuan Valve Group Co. Ltd was derived from Zhejiang Fangyuan Valve Manufacturing Co. Ltd in 2005 and holds 5 stock subsidiaries, three production bases in Wenzhou, Shanghai and Lishui and a cast base in Lishui, a total registered capital up to 4, 000, 000 USD, a total land area 110000m2, over 600 staff members, 60 of which are technicians, a digital process center and more than 350 sets of various middle and large equipments and an annual output up to 12000 tons.
This Group comes as a key enterprise among the said"Pump & Valve Village of China"and a well known enterprise in the national valve industry and specializes in the production of plate gate valve, gas valve, electric station valve etc., with the development, design and invention patent know-how up to the advanced technical level of the world and the leading level of the nation and some of the products used to replace the imported ones. This Group has been accredited to ISO9001, API6A/6D, CE, AZ etc., won the first prize of scientific advance of Zhejiang Province and elected as a member of the first-grade supply network of China Petroleum, a member of China Petrochemical Resource Market, a member of No. 1 Energy Network, a member for supply of the national electric power system, an appointed production enterprise by Chemical Equipment General Corp., a Wenzhou high-tech enterprise, a start enterprise of Yongjia County, one of the 30 powerful enterprises among the said village and a banking credit AAA grade enterprise in the successive recent years. It holds a powerful strength in the technical, management and market etc. Respects and a notable superiority in the severe market competition.
The products, approved by the nation and province early or late, have been elected as quality products of Zhejiang Province and well-known ones of Wenzhou. This Group follows the guide policy of"takeing people as the base, managing the company with laws, prospecting the enterprise with quality, continuing innovations"and makes the products well sold to all over the country and USA, Canada, the Middle East, Europe etc. World markets, greatly favored by the users therein. Therefore a solid basis has been made for the further open-up of the world market, for the making of Fangyuan brand, for the national industrial progression and for the great target to create a valve magnate of China and step forward to the 50 powerful valve companies of the world.
Slab gate valve: Slab gate and expanding gate, double sealed upstream and downstream design, double block and bleed open and closed design. Size: DN50~DN1400, pressure: PN16~PN420, handwheel, gear, electric, pneumatic.
Fully welded ball valve.
Forged steel valve. Material: A105, LF2, F11, F22, F5, F304, F316, F321 etc.
