| Media: | Water |
|---|---|
| Temperature: | Ordinary Temperature |
| Material: | Cast Steel |
| Samples: |
|---|
| Customization: |
|---|
|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
| Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
Suppliers with verified business licenses
Audited Supplier Product name: Fluorine lined vertical check valve
| Material | Upper and lower valve body: cast iron, cast steel, stainless steel, lined with F46, F3 Valve flap: cast steel, stainless steel, lined with F46, F3 |
| Size | DN15-DN100 |
| Pressure | Pn16 |
| Temperature | NBR: -40ºC~90ºC Viton: -20ºC~200ºC |
| Seal | Hard seal for high temperature and high pressure environment. Use soft seal in normal temperature and low pressure environment, good sealing |
| Application | Chemical, water treatment, power, oil |
| Driving method | Worm gear, electric, pneumatic, hydraulic |
| Working Principle: | |
Fluorine lined check valves are also known as Backstop valveCorrosion-resistant and good to use. The function of this type of valve is to allow the medium to flow in one direction only, and to stop the directional flow. Usually this valve is automatic work, in one direction flow of fluid pressure, the valve flap open; fluid flow in the opposite direction, by the fluid pressure and the valve flap of the self-weight combined valve flap act on the valve seat, thus cutting off the flow. |
Founded in 2022, our company, Wenzhou Dejia Special Steel Co., Ltd is specialized in producing various products such as elbows, tees, reducers, caps, flanges and valves. We can produce products according to National standard, American standard etc. It's our feature that we can produce products of any size ad per customers' special demands.
Our company thrive on honesty, continuity and transparency with our clients. We would like to cooperate with global customers and make the good protection project in world market.
Why choose our company? We features scientific and rational design, advanced production process, quality manufacturing materials, comprehensive security protection and first-class after-sales service.
Q: What are your main products?
A: We specialize in producing a wide range of valves, elbows, flanges, Tee, Cross, gaskets etc.
Q: How long is your delivery time?
A:Usually it's 15-30 days all the best or it's more than 30 days according to the quantity.
Q: Do you provide samples? Free or charge?
A:Yes, we'd like to offer you samples but you have to cough up dough for shipping.
Q: How do you guarantee the quality of your products?
A: Before mass production, a few products made by our engineers for conduct tests. All products must be checked before shipping.
Q: How about your service?
A: Aiming to the concept of " Service Supremacy", we have pre-sale service, on-purchase service and after-sales service.
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}