We thinks what clients think, the urgency of urgency to act inside the interests of a customer position of basic principle, allowing for much better high quality, reduce processing costs, charges are additional reasonable, won the new and previous customers the support and affirmation for 100% Original China API Floating Ball Valve, Welcome to visit our firm and factory. Be sure to come to feel free to get in touch with us in case you need any additional assistance.
We thinks what clients think, the urgency of urgency to act inside the interests of a customer position of basic principle, allowing for much better high quality, reduce processing costs, charges are additional reasonable, won the new and previous customers the support and affirmation for China Api Floating Ball Valve, Valve, We focus on providing service for our clients as a key element in strengthening our long-term relationships. Our continual availability of high grade merchandise in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market.
Drawing of all welded steel ball valve
Material of main parts
Serial number | name | Material Science | Name | Material |
1 | valve body | carbon steel | Body | Steel ST 37.0 |
1B | Flange (optional) | carbon steel R ST 37-2 | Flange£¨Option£© | Steel R ST 37-2 |
2 | Welding end | carbon steel  ST 37.0 | Welding end | Steel ST 37.0 |
3 | sphere | stainless steel CF8/SS 304 | Ball | Stainless  steel  CF8/SS 304 |
4 | valve seat | PTFE,20%C | Body seat | PTFE,20%C |
5 | Spare washer | 20Cr13 | Back-up ring | 20Cr13 |
6 | Butterfly gasket | 65Mn | Dise spring | 65Mn |
7 | Washer | Fluororubber | Intermediate  ring | VITON |
8 | Stem | 20Cr13 | Stem | 20Cr13 |
9 | Wear block | PTFE,20%C | Friction packing | PTFE,20%C |
10 | O-ring | Fluororubber | O-ring | VITON |
11 | O-ring | Fluororubber | O-ring | VITON |
12 | Flat pad | carbon steel ST 37.0 | Washer | Steel ST 37.0 |
13 | Plastic pressure sleeve | carbon steel ST 37.0 | Bedding ste pressure | Steel ST 37.0 |
14 | platform | carbon steel ST 37.0 | Platform | Steel ST 37.0 |