China Factory Single Orifice Ductile Iron Ggg50 Pn10/16/25 Flange Air Release Valve with Isolation Valve Water Air Valve

China Factory Single Orifice Ductile Iron GGG50 PN10/16/25 Flange Air Release Valve with Isolation Valve Water Air Valve Double orifice air valve with three function use technical specification:Size:DN40-300Design standard: EN1074-4:2000Flange standard: EN1092-2:1997Testing standard: EN12266-1:2012Working pressure: 16kgs/cm3   25kgs/cm3                Shell testing pressure: 25kgs/cm3   37.5kgs/cm3                Seat test pressure: 18kgs/cm3  27.5kgs/cm3                Media: water, neutral oilExternal and internal coating: 100% fusion-bonded EPOXYSS304/316 bolts/nuts/washers are available on requestSome Ending Customer:Material ListBody: Ductile Iron BS2879-500.7/DIN1693 GGG50/EN1563 GJS500Float guide: ABSSupport: ABSO-ring: EPDM BS2494Cover: Ductile Iron BS2879-500.7/DIN1693 GGG50/EN1563 GJS500Bolts and Nut: Zinc-plated steel BS4190Seat: EPDM BS2494Gasket: EPDM BS2494Cap:Nylon/brassBracket: NylonHinge pin: Stainless Steel BS1574Technical drawing:MOQWe do not have any MOQ for this valve, 1 set order is also can be accepted.DeliveryIt depends on the order quantity, the common delivery time will be 15-20days after received payment. Small orderShipment by LCLBulk orderShipment by FCLUrgent or sample orderBy air cargo or courierPayment way30% deposit, the balance will be paid before loading.Packing wayFAQ:1. Yes, sample order is available for quality checks and market tests. 2. Quality is a priority, we always attach the importance to quality control from the beginning to the end of the production. Every product will be fully assembled and carefully tested before painting, packing, and shipping.3. It usually takes about 25-30 working days to produce. For big orders, it depends on the order quantity.4. We usually accept T/T, L/C, and other payment.5. We offer 12months warranty time.6. Depends on your request, we have standard models in stock. Some special products and big order will be newly produced according to your order.7. Yes, different models can be mixed up in one container.8. Our company has been audited and approved ISO9001and WRAS certificate. 9.  OEM & ODM services will be provided by us depend on your requirement.Our website: davanflowtek.en.made-in-china.com/* 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