Basic Info.
Product Description
Butterfly Valves Wafer Gear Type Hand Manual Butterfly Large Size Butterfly Valve
Application:
This kind of butterfly valve is suitable on system such as petroleum,chemical industry,foodstuff,medicine,papermaking and etc.
Features:
- Small in size and light in weight. Easy installation and maintenance.
- Simple and compact construction,quick on-off operation in 90 degrees
- Flow curve tending to straight line.Excellent regulation performance.
- Minimized operating torque, energy saving.
- Long sevice life.
- Excellent sealing with no leakage.
- Wide selection of materials, applicable for various medium.
Performance:
| Nominal pressue (MPa) | 1.0 | 1.6 | |
| Nominal diameter(mm) | 50-1000 | 50-1000 | |
| Test pressure | Shell | 1.5 | 2.4 |
| (MPa) | Seal | 1.1 | 1.76 |
| Applicable temperature | 150 | ||
| Applicable medium | Fresh water, Sewage, Sea water, Air, Vapor, Food, Medicine, Oils, Acids, Alkalis, etc. | ||
| Operating mode | manual, worm gear, pneumatic, electric, etc. | ||
Standard:
| Design & Manufacture | Flange Connection | Face to Face Dimension | Test & Inspection |
| MSS SP-67 API609 EN593 | DIN PN10/16/25; ANSI B 16.1 BS4504; ISO PN10/16 JIS B 2212/2213 BS 10 table D; BS 10 table E | API609 ISO5752 series 20 BS5155 | API 598 |
Material List:
| No. | Part Name | Material |
| 1 | Body | Carbon Steel/Stainless Steel/Cast Iron/Ductile Iron/ Al-Bronze |
| 2 | Disc | Al-Bronze/CF8M/Ductile iron/WCB |
| 3 | Seat | EPDM/PEFE/Buna/NBR/Hypalon |
| 4 | Stem | Carbon Steel/Stainless Steel314/Stainless Steel316 |
| 5 | Bushing | PTFE/Lubricating |
| 6 | O ring | EPDM/PEFE/Buna/NBR/Hypalon |
| 7 | Pin | SS316/SS416/SS304 |
Product Show
Workshop&Certification
On-Site Installation
Packing & Shipping
Our advantage
1) Fast Material Supply. Have own copper bar Factory of Group.
2) Every valve put through a six-step QC process before delivery.
Material Control, Machining Quality Control, In-coming Material Inspection, Assembly Line Quality Control, Leakage Testing, Final Inspection Before Delivery.
3) 100% Leakage Test.
4) Strictly and perfect management in production.
5) Guaranteed Quality In Competitive Price.
6) On-time Delivery.
7) Complete R&D facilities and Excellent team.
8) Annual R&D projects reach the number of 100.
9) Have rich experience and strong ability to develop new product.
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.But we have our own foreign trade team!
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: General is 100%TT deposit, or 30% advance payment, balance paid before shipment.
Q: Could you specially design and produce for clients?
A: Yes,Of course! We have experienced engineers, we can produce according to your requirements or drawings!
Contact us
If you have any needs, please feel free to contact us. We can produce according to your samples or drawings, we can also customize the design drawings for you according to your requirements, and then send them to you for confirmation!