Well-run products, skilled income group, and better after-sales products and services; We have been also a unified massive family, all people stick with the business price “unification, dedication, tolerance” for 2019 wholesale price China EPDM/NBR/PTFE Seat Wafer Butterfly Valve, Our tenet is “Reasonable prices, efficient production time and best service” We hope to cooperate with more customers for mutual development and benefits.
Well-run products, skilled income group, and better after-sales products and services; We have been also a unified massive family, all people stick with the business price “unification, dedication, tolerance” for Butterfly Valves, China Wafer Butterfly Valve, Lug Butterfly Valve, Nbr Seat Butterfly Valve, We’re your reliable partner in international markets with the best quality merchandise. Our advantages are innovation, flexibility and reliability which have been built during the last twenty years. We focus on providing service for our clients as a key element in strengthening our long-term relationships. Our continual availability of high grade items in combination with our excellent pre-sales and after-sales service ensures strong competitiveness in an increasingly globalized market.
Features:
1.rapid installation, sinnple, safe, nefiable, easy to install without space restrictions
2.pipeline and valve maintenance
3.has overcome the pipeline connecting different axis caused imitation, solve the temperature generated the advantages of thermal expansion and contraction
Technical data
(MPa) Nominal pressure |
PN16 |
Design standard |
GB 5135.6-2003 |
(MPa) Strength test pressure |
6.4 |
Test standard |
GB 5135.6-2003 |
(MPa) Seal test pressure |
3.2 |
Applicable temperature |
-10-80°C |
Applicable medium |
Water.oil.gas.non corrosive media |
Material of main parts
No. |
Part name |
Material |
No. |
Part name |
Material |
1 |
Valve body |
Ductile iron |
5 |
Rubber ring |
Rubber |
2 |
Butterfly disc |
Ductile iron |
6 |
Positioning disc |
Stainless steel |
3 |
Conical pin |
Stainless steel |
7 |
Handle |
Carbon steel |
4 |
Valve stem |
Martensitic stainless steel,carbon steel |
|
|
Main dimensions
DN | A | B | C | D | E | F | |
mm | inch | ||||||
50 | 2″ | 92 | 60 | 8 | 16 | 100 | 53 |
65 | 21/2″ | 102 | 76 | 8 | 16 | 108 | 61 |
80 | 3″ | 102 | 89 | 8 | 16 | 114 | 68 |
100 | 4″ | 116 | 114 | 10 | 16 | 136 | 85 |
125 | 5″ | 125 | 141 | 10 | 16 | 162 | 99 |
150 | 6″ | 125 | 165 | 10 | 16 | 174 | 111 |
200 | 8″ | 138 | 219 | 11 | 19 | 204 | 145 |
250 | 10″ | 159 | 273 | 13 | 19 | 230 | 190 |
300 | 12″ | 166 | 324 | 13 | 19 | 270 | 230 |
Qualification certificate
Exhibition
Our valves received a lot of attention at the Dubai show.
Factory