API 609 Pn1.6 Ductile Iron Centre Sealing Worm Gear Wafer Butterfly Valve

Features√  Centre sealing butterfly valve has bidirectional sealing function, pressure and flow can adjustable√  Forged sealing ensures non-leakage inside and outside the valve√  Exqusite Techniques make excellent performance, like resistance in high temperature, corrosion and alkali, long-term use etc√  Application Wide Range in the field of  petroleum, chemical industry, metallurgy, hydropower etc Product DisplayMore StylesMutiple choice√ You can choose ductile iron, cast iron, carbon steel and stainless steel and so on.√ Top flange meets the standard of JB/T 79 , ASME B16.5/B16.47Handle: malleable iron, strong mental handle, normal handle and so on.Worm gear: the color can be customized and nice-looking.Stem & Disc: :  SS304, SS316, WCB etc, other material can be customized needs to agree.    Product DetailsMain parts MaterialNo.NameMaterial1Body & BonnetCast steel, stainless steel, WCB etc2DiscWCB, CF8,CF8M, CF3,CF3M,Bronze etc3SeatEPDM/NBR etc4O ringFPM,EPDM,PTFE etc5GasketSI, rubber etc6Bolt & NutCS, Cast / Ductile Iron, SS other requirements can be customized needs to agree7Worm GearWPB(Ductile Iron)Prompt: The direction of the diameter of the butterfly plate lined butterfly valve installed in the pipe, the rotation angle of 0-90 degrees, the valve is full state license when 90 degrees rotation and this type valve should normally be installed horrizonally in the pipeline Dimensions           Diameter                                                                             Standard           ReferenceDN(mm) NPS(inch) wafer                   Flange                         PN0.6(Mpa)                 PN1.0(Mpa)       D0        H    W(kg)  Long series Short series      D     D1    Z-Φd    D   D1 Z-Φd401 1/2331061061301004-Φ141501104-Φ181601402.2502431081081401104-Φ141651254-Φ182001453.3652 1/2461121121601304-Φ141851458-Φ182501554803461141141901504-Φ182001608-Φ1825016517.721004521271272101704-Φ182201808-Φ1825018019.881255561401402402008-Φ182502108-Φ1830020329.261506561401402652258-Φ182852408-Φ2230022533.882008601521523202808-Φ183402958-Φ22200*27549.34250106825016537533512-Φ1839535012-Φ22200*31568.3300127827017844039512-Φ2244540012-Φ22240*34890.14350147829019049044512-Φ2250546016-Φ22240*415117.64001610231021654049516-Φ2256551516-Φ26280*460196.24501811433022259555016-Φ2261556520-Φ26280*5002465002012735022964560020-Φ2267062020-Φ26320*5302926002415439026775570520-Φ2678072520-Φ30320*6103527002816543029286081024-Φ2689584024-Φ30360*6754118003219047031897592024-Φ30101595024-Φ33360*805485900362035103301075102024-Φ301115105028-Φ33380*9955301000402165504101175112028-Φ301230116028-Φ36400*11106501200482546304701405134032-Φ331455138032-Φ39400*1130800  Technological Process           Numerical Control Process                                                                     Hole Drilling                                                                                AssemblyAppilcationTransportationAbout Us    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.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 you