Complaint
General Introduction
Q41F American standard flange ball valve principle function:
Q41F American standard flange ball valve mainly has API and ASME standards, ASTM is the material standard; The valves designed, manufactured, produced and tested according to the American standard are called American standard valves. It is applicable to all kinds of pipelines of Class150 to Class1500. The closing part of the Q41F American standard flange ball valve is a ball, and the ball is rotated around the core line of the valve body to achieve the opening and closing of a valve. Q41F flange ball valve is mainly used to cut off, distribute and change the flow direction of the medium in the pipeline.
Q41F American standard flange ball valve Performance characteristics:
Q41F American standard flange ball valve stem fly-out structure:
Anti-static device:
Fire protection structure:
middle flange without leakage structure:
Automatic pressure relief structure:
Product Specification
Technical Specification
| Parts name | Material |
| Body | WCB/SS304/SS316 |
| Bonnet | WCB/SS304/SS316 |
| Ball | WCB/SS304/SS316 |
| Stem | WCB/SS304/SS316 |
| Seat | PTFE( can be designed) / STL |
| Gasket | PTFE/Graphite+304 |
| Packing | PTFE/Graphite |
Payment: T/T, Crypto, L/C Western Union, PayPal, etc.
30% prepayment, 70% balance paid before shipping or against a copy of B
Package: Carton or Plywood case.(Depends on the qty)
Shipping: By Sea/ Air / Road
Inspection: Before leaving the factory, the product will be fully tested.
Warranty: One year after leaving the factory.
1. Are you a factory or trading company?
we are the valve manufacturer in China, based in Wenzhou, and we have exported the valve for more than 5 years.
2. Can you customize the products?
Yes, we have a professional R&D team, and we supply customized products to customer
3. Do you have a minimum quantity of the products?
It depends on the different sizes, Normally is 20 pcs.
4. Can you print our Logo on the valves?
Yes, we have done a lot of cases of OEM for customers!
5. What is your lead time?
It's around 30 days normally. If we have the products in stock, it will be about 15 days.
6. How can I check your factory situation while it's difficult for me to come to China?
we can have a Facetime for you to see, and we do have the picture or the video.
7. How can you guarantee the quality of products?
First of all, we have the numerical control device to manufacture products accurately. Then our quality inspectors will test products one by one to make sure every valve or fitting we sell is qualified.
8. Is a free sample available before placing an order?
yes, but the shipping freight will be charged by the customers!
9. Q: Our standard export packing?
For small orders: plastic package each pc to the carton and then into weaving bag.
Large order: plastic package into cartons, then cartons into plywood case
