Stainless Steel Pressure Manhole Cover

 Product DescriptionProduct NameStainless Steel Pressure Manhole CoverSizeDN100 - DN500MaterialStainless,steelGasketSilicone,EPDM,PTFEPressure3-12.0barOpening mode Outward openSurface TreatmentPolishing,Matte, shot-blasting ApplictaitonPharmacy,beer,food,dairy, beverage,cosmetic,chemical industryWorking Principle         When the need for maintenance of the tank, first unscrew the handwheel (for fixed Kong Gai and provide axial sealing force,and with the help of the handle is fixed on Kong Gai Kong Gai (open) is connected with the frame through a hinge, which Kong Gai closed accurately when closed ,and open the manhole cover hinge allows the limit stop in the vertical angle more than 30 degree),and maintenance personnel for the inspection of the tank; when Kong Gai closed in place after the Kong Gai seal, and the tank body can ensure the safety of the seal,thus avoiding the pipe leaks. Detailed Photos  Company Profile        We are the specialized trader of such metals products as kinds of valves, flanges, pipe fittings, manhole, pump, tank and other tank accessories.We are also able to supply the related metal products upon request from our customers..Should you be interested in any of our series, please feel free to contact us for further details.Our company guarantees high quality products, competitive prices, timely delivery and the best service to all our customers anywhere in the world.CertificationsQuality ControlPackaging & Shipping FAQQ: Why would I choose you?Wenzhou longva.co Ltd has been production and sales sanitary valves, fittings, and pumps for over 15years, outstanding in production capacity, effective management, accurate lead time, on-time shipments and problems-solvingrate after sales.Q: May I have free samples before ordering?Yes, our company is very pleased to send you free samples for quality test as long as freight cost being paid by buyers themselves.Q: What's the MOQ?The majority of products are fully in stock, so we accept 1 piece as the minimum order quantity.Q: Does your company have the export license?Yes, we have more than 4 years export experience, we can do FOB, C&F, CIF, DDU and DDP (Russian Only).Q: What's the payment term?For small testing orders, we accept Paypal, Western Union, T/T and Credit Card.For mass orders, we accept T/T and L/C.Q: How would you minimize damages during delivery?Standard: mass orders will be packed by many carbon boxes and filled in plywood cases.Available requirement: blister packing for every piece of product, plastic caps for clamp connected products.Q: How would you choose the shipment way?Basically, we will select shipment ways based on four factors (order quantity, delivery time, costs and customs policy), then listcouples of reasonable options with Pros and Cons to customers, letting them to decide./* 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