API Stainless Steel Rising Stem Gate Valve CF8/304

Product Description

Product Description Specifications1.gate valve design DIN 3352 F52.Rising/Non-rising stem3.Rubber encapsulated wedge4.Clockwise closing direction
Product FeaturesLow torque operationRubber encapsulated wedgeClockwise closing directionFusion bonded epoxy coated inside and outsideProduct Advantage1.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.Standard TestShell testThe cold test of the valve body, which is connected with the valve body and the valve cover, is carried out to test the structural strength, pressure resistance and compactness of the valve housing, including the whole housing in the fixed connectionClosure testTest of sealing performance between valve opening and closing parts and seat seal, between valve body and valve seat.Test pressureThe display pressure of the valve lumen during the experimentTest fluidLiquid or gas for pressure test of valvesTest fluid temperatureThe temperature of the liquid or gas used for the pressure test of the valve shall be in the range of 5-40 unless otherwise specifiedResilient seatsSeals made of non-metallic elastic materials, solid and semisolid lubricants, etc.
Product Parameters

Stem	Stainless steel	8	Bonnet bolt	Stainless steel A4, sealed with hot melt
O-ring	NBR rubber	10	Wedge nut	Brass
Bearing	Polyamide	11	Wedge	Ductile iron+ EPDM
Bonnet	Ductile Iron	12	Body	Ductile Iron
Thrust collar	Brass, DZR CW602N	13	Wedge shoe	Polyamide
Manchette	EPDM rubber

DN mm	Flange drilling	L mm	H mm	H3 mm	F mm	F1 mm	F2 mm
40	PN10/16	240	200	263	14	16	30
50	PN10/16	250	209	292	14	16	30
65	PN10/16	270	243	336	17	20	34
80	PN10/16	280	282	382	17	20	34
100	PN10/16	300	319	429	19	22	34
125	PN10/16	325	346	471	19	22	34
150	PN10/16	350	403	493	19	22	34
200	PN10/16	400	490	660	24	28	34
250	PN10/16	450	664	864	27	31	47
300	PN10/16	500	740	968	27	31	47
350	PN10/16	550	947	1207	32	37	55
400	PN10/16	600	959	1249	32	37	55
450	PN10/16	650	958	1278	32	37	55
500	PN10/16	700	958	1316	32	37	55

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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.