DIN F4 Flanged Resilient Seat Sluice Water Gate Valve

Product Description

Product Description Product introduction
The valves disc is rubber-packed to get excellent sealing effect by the rubber's resilient deformation. Non-rising resilient seated gate valves solve the problem in general gate valves such as leakage, rusting etc. and saves installation space. It is used widely in tap water industry, sewage treatment, shipping construction,petroleum, chemicals, food, pharmacy, textile, electric power, metallurgy and energy system's pipeline to adjust and shut off fluids. Product Features Low torque operation Rubber encapsulated wedge Clockwise closing direction Fusion bonded epoxy coated inside and outside Product Advantages 1.The body is ductile iron,high level than national stanard.Tensile strength is 450Mpa,elongation is large than 10%,can not be broken easily when transport. 2. Both inner and out part is epoxy coating, the thickness is 250μm minimum,can prevent rust well,can be used in sewage system. 3.The wedge is coated with EPDM, the EPDM proportion can reach 50%,steable and good resilient. 4. 3 O rings are used on 2Cr13 stem,can reduce friction,prevent leakage,can change sealing ring with stop water. 5.The stem use brass, operate easily,prevent block. 6.Every link, from workblank to the finished product packaging will be inspected strickly.
Product Parameters

Item	Part Name	Material	Item	Part Name	Material
1	Body	EN-GJL-250	5	Stem	AISI 420
2	Seat Ring	Brass	6	Bonnet Gasket	EN-GJL-250
3	Wedge	EN-GJL-250	7	Bonnet	EPDM O-Ring
3	Wedge Ring	Brass	12	Stem Sealing	EPDM/NBR
4	Wedge Nut	Brass	13	Gland Flange	EN-GJL-250

Size	L	D	D1	D2	b	n-d	H	W	W.T(kg)
DN40	140	150	110	84	18	4-19	230	130	11
DN50	150	165	125	99	20	4-19	250	130	12
DN65	170	185	145	118	20	4-19	280	130	16
DN80	180	200	160	132	22	8-19	310	150	19
DN100	190	220	180	156	24	8-19	349	185	26
DN125	200	250	210	184	26	8-19	395	185	36
DN150	210	285	240	211	26	8-23	456	195	51
DN200	230	340	295	266	26	8-23	537	225	62
DN250	250	395	350	319	28	12-23	659	245	127
DN300	270	445	400	370	28	12-23	718	285	165
DN350	290	505	460	429	30	16-23	870	400	225
DN400	310	565	515	480	32	16-28	941	400	369.6
DN450	330	615	565	530	32	20-28	1204	640	426.8
DN500	350	670	620	582	34	20-28	1295	640	572
DN600	390	780	725	682	36	20-31	1478	640	809.6

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Company Profile Yuming Valve Group Co., Ltd. was found in 1972, covering an area of 82000 square meters industrial park, which was constructed 38000 square meters.
Yuming Valve Group Co., Ltd., a leading industrial valve manufacturing enterprise, is renowned for its exceptional product quality and top-notch customer service. Since its establishment in 1972, we have continually expanded and evolved into a sizable organization with over 700 employees, including more than 80 technical professionals.
We specialize in the research, manufacturing, testing, and sales of valves. Our core product is the ball valve, and in addition, we offer a range of other valve types, including safety valves, butterfly valves, gate valves, globe valves, check valves, and more. Our products find widespread applications in industries such as heating, petroleum, natural gas, chemical engineering, power generation, construction, water supply, and drainage, among others.
At Yuming Valve Group, our mission is to provide advanced valve solutions to our customers. Quality is our foremost priority, and we ensure the excellence of each valve through advanced manufacturing techniques and rigorous quality control systems. Our dedicated technical team is readily available to support our customers and provide comprehensive after-sales service to ensure the smooth installation and operation of our valves.
Whether you are seeking high-quality valve products or require professional technical support, Yuming Valve Group is committed to becoming your trusted partner. We look forward to establishing long-term collaborative relationships and meeting your valve needs and solutions.
FAQ Q:How long is the product warranty?
A:In 12 months, we will provide you with replacement or repair services for other problems except for quality problems caused by human causes. Q:Are wholesale discounts available? A:Wholesale discounts are available on large quantities of valves, usually related to purchase quantity. You can contact customer service or email us for discount information. Q:Does it support customized valve needs? A:Custom valve services are available to meet specific needs. You can consult the customer service department of the website or contact us to learn about customized services and corresponding processes and prices. Q:How is your price? A:Although we have brand-name products, our prices are very favorable and competitive.Because of our best price, customers from all over the world come to purchase our products.Although we have brand-name products, our prices are very favorable and competitive.Because of our best price, customers from all over the world come to purchase our products. Q:Are you trading company or manufacturer ? A:We are the manufacturer, the factory. Q:How do proceed with the orders? A:Firstly, we will provide a quotation, and once the price is confirmed, we will proceed to the next step. Next, we will supply samples for your approval. Upon confirmation of the samples, we will proceed with mass production. Q:Can I request to change the form of packaging and transportation? A:Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads. Q:Is the delivery time fast? A:Our delivery time is remarkably fast! Besides ensuring top-notch quality, one of our major advantages is the quick turnaround on orders. At our factory, we maintain numerous large warehouses exclusively for our stockists. We have readily available stock in various sizes ranging from DN15 to DN300, and we offer flange standards like JIS, GB, ANSI, and DIN. With such extensive inventory, we can confidently promise swift delivery times. Typically, production for your orders will be completed within 4 to 5 days. By choosing us, you can rest assured that your projects won't face delays, and your clients won't have to endure long waiting periods. In summary, our strengths lie in using top-quality raw materials, delivering aesthetically appealing products, employing secure packaging, conducting rigorous testing, and, above all, ensuring prompt delivery times. This is precisely why YUMING is the ideal choice! Q:Where is the location of your factory? A:Yuming Valve Group has 4 factories, headquartered in Zhengzhou Xingyang, Zhengzhou Water Valve Factory, Zhengzhou Casting Workshop and Wenzhou Factory. Q:Who should we contact if there is after sale problem? A:Contact our official customer service to solve the problem for you. Q:How many years has your company been established? A:Our factory has more than 50 years of production experience. YUMING International Sales Company was established 8 years ago.

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