Specification Application
Design standard: API609; EN593, ect
Face to Face: DIN3202-K1, EN558-1 20 Series; BS5155, MSS SP-67
Flange Drilling: DIN2501PN10 / PN16; BS10-D; JIS10K; BS4504; ANSI125 / 150; AS2129Table D / E; ASA125 / 150 ect
Pressure test: API 598
This kind of butterfly valve is widely utilized in foodstuff, pharmacy, chemical industry etc. And industrial environmental protection, water treatment, high building, water supply and draian tubing line open or close or adjusting medium.
Materials
No. Part Name Material (1) Material(2)
1 Body A126B GG25
2 Bushing B62 B62
3 "O"ring EPDM NBR
4 Stem SS410 1.4201
5 Disc SS316 1.4408
6 Seat EPDM NBR
7 Pin SS316 1.4408
Dimensions
Size C L A B Φc ΦD1 ΦD n-M ΦK ΦE n-Φd1
DN50 41.5 32 143 55 12.4 125 52.5 4-16 65 50 4-8
DN65 44.5 32 155 64 12.4 145 63.8 4-16 65 50 4-8
DN80 44.5 32 162 72 14.4 160 78.1 8-16 65 50 4-8
DN100 51.4 32 183.8 90 16.4 180 103.8 8-16 90 70 4-10
DN125 54.5 32 197 101 18.4 210 123.1 8-16 90 70 4-10
DN150 54.4 32 210 114 18.4 240 155 8-20 90 70 4-10
DN200 63.5 40 240 145 22.4 295 202.1 8-20 125 102 4-12
DN250 65 40 286 178 30.4 350 250.1 12-20 125 102 4-12
DN300 76.9 40 309 204 30.4 400 301.1 12-20 125 102 4-12
Yuanda Electric Co., Ltd. is located in Yufa Industry and Development Zone in Daxing District, Beijing. It is an advanced technology manufacturing company and its operaton involves sciences, engineering and trade. In recent years, company developes very quickly in the industry due to good design, excellent quality and advanced manufacturing skills. Company continuously developes some new products and also enjoys great reputation in the industry.
The company occupies more than 32000 square meters and its registrated fund is about RMB108, 000, 000. Company believes that people are the most important assets. So far, company has a group of talents and technicians. In addition, company introduces many business-lines for good-quality valve from foreign countries which enhance the productivity and product quality. Now the production volume has been about 600, 000pcs.
After China joined into WTO, our products have been saled to 29 cities and other areas such as Hong Kong, Taiwan, Japan, Korea, America and Southeast Asia and Europe etc.
We are served all life for ensurity product quality and the product that had bulit Internet system, to make the "high quality product of Beijng Beigao Valve" known to at home and abroad.
