Corrosion-Resistant and Good to Use Fluorine Lined Vertical Check Valve

  Product DescriptionProduct name: Fluorine lined vertical check valveMaterial         Upper and lower valve body: cast iron, cast steel, stainless steel, lined with F46, F3SizeDN15-DN100PressurePn16TemperatureNBR: -40ºC~90ºC  Viton: -20ºC~200ºCSealHard seal for high temperature and high pressure environment.Use soft seal in normal temperature and low pressure environment, good sealingApplication Chemical, water treatment, power, oilDriving methodWorm 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.   Detailed PhotosOur Advantages  Product size specification  Product Applications Company ProfileFounded 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. Packaging & Shipping FAQQ: 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.Q: About packing?A: Depending on the properties of the product, choose its appropriate packaging to protect the item from damage and allow you to purchase at ease. Q: About color difference?A:  All products are shot in real objects, and there will be a slight degree of color difference between the real thing and the picture due to the shooting light, the color value bias of the display, and the individual's understanding of color. Colour is subject to the goods received. Q: What size can your company produce?A: We have all the common sizes on the market. In addition, we can also customize according to your needs, whether its size or material.  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1