Product Details
Double Electric Flanged 1.6 MPa Ductile Iron Butterfly valve With
Resilient Seat
Ductile Iron Butterfly Valves |
Double Flanged Butterfly Valves With Disc Double Eccentric With
Resilient Seat Conform to BS EN593 (BS5155) |
| |
Size:DN50-DN2000 |
| |
Nominal pressure (MPa) | 1.6 | |
Testing Pressure | Body shell | 2.4 | |
Seal | 1.76 | |
Working pressure (MPa) | 1.6 | |
Suitable temperature (°C) | ≤80 |
Suitable Medium | Water |
Technical and requirement |
- Design, manufacture are according to standard of
BSEN593-98〔Butterfly Valves For Waterworks Purpose〕.
- The flange of the butterfly valve is according to PN1.6 Mpa flange
of BSEN1092-2 for internal ductile iron flanges.
- Inspection is according to standard PrEN12266-3.(No Visible
Leakage).
- The valves for PN1.0 MPa and PN2.5 MPa are also can be designed and
manufactured.
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No. | Name of part | Material | BS Designation | | Coating (350 microns) | Epoxy Resin or Epoxy fusion bonded | | | 18 | Bolt | Carbon Steel/S.S. | BS970 | 316S13 or 304S15 | 17 | Connecting Plate | SG(Ductile) Iron | BSEN1563 | EN-JS1050 | 16 | Handwheel | SG(Ductile) Iron | BSEN1563 | EN-JS1050 | 15 | Gearing Box | SG(Ductile) Iron | BSEN1563 | EN-JS1050 | 14 | Shaft (1) | Stainless Steel | BS970 | Gr431S29 | 13 | Packing Box | Copper-tin-lead alloys | BSEN1982 | CuSn5Zn5Pb5 | 12 | O-Ring | EPDM | BSEN681 | IRHD66-75 | 11 | Body Sealing Ring | Stainless Steel | BS970 | 316S13 or 304S15 | 10 | Rubber Sealing | EPDM | BSEN681 | IRHD66-75 | 9 | Retaining Ring | Stainless Steel | BS970 | 316S13 or 304S15 | 8 | Obturator | SG(Ductile) Iron | BSEN1563 | EN-JS1050 | 7 | Obturator Pin | Stainless Steel | BS970 | Gr431S29 | 6 | Shaft (1) | Stainless Steel | BS970 | Gr431S29 | 5 | Body | SG(Ductile) Iron | BSEN1563 | EN-JS1050 | 4 | Shaft bushes | Du Bushes | Self Lubricating Bushes | 3 | O Ring | EPDM | BSEN681 | IRHD66-75 | 2 | .Cover | SG (Ductile)Iron | BSEN1563 | EN-JS1050 | 1 | Bolt | Carbon Steel/S.S. | BS4190 (Hot dipped galvd) |
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Company Profile
BRIEF INTRODUCTION COMPANY
Diefei Valve Co., Ltd is a specialized factory, which gathering the
medium and lower pressure valve developing, manufacturing and
selling together.We are one member of Chinese Valve Association, an
advanced enterprise of the Valve Industry in Hebei
Province&important producerin China.And we own the rights of
the importing and exporting.We established Crane Ningjin Valve Co.,
Ltd with Crane Valve U.S.A in 1995.
Our main products are Wafer Type Butterfly Valve, Screw End
Butterfly Valve , Flange Type Butterfly Valve, Wafer Type Check
Valve, Gate Valve and Globe Valve.All the products are exported to
USA, Europe, South Africa, South American, Australia and South-East
Asia, Taiwan etc, countries and area.
In year of 2001, we got the ISO 9001 certificate and CE approved
certificate. We would like to outstanding product quality and
service, dedicated servive at home and abroad.
Hebei Diefei Valve Co.,Ltd covers an area of 56,000 square
metre,register capital assets is 6.6 millons yuan(¥) having 210
employees included 38 technical personnel,owing perfect manufacting
process and tesing way of casting,machining and assembling.Diefei
Company adheres to the managing ideal of “”the talent is the basic
and the quanlity if the first”.Our work is standing for all the
customers’ requirements.