Extended Stem Resilient Seated Gate Valve for Buried Waterworks with DIN Standard

Product Description

Extended Stem Resilient Seated Gate Valve

Product Advantages
Bubble-Tight Sealing — Resilient rubber-coated wedge ensures zero-leakage shut-off for buried waterworks pipelines.
No Valve Chamber Needed — Extended stem structure enables direct underground burial, reducing civil construction cost.
Long Underground Service Life — Fusion bonded epoxy coating protects the ductile iron body from soil corrosion.
Compact Non-Rising Stem Design — Suitable for roads and confined underground spaces.
DIN Standard Compliance — Flanged connection compatible with standard European waterworks pipeline systems.
 
Application
Municipal water supply buried pipeline networks
Underground pipeline systems beneath urban roads
Fire protection water main shut-off points
Water treatment plant distribution lines
Irrigation and agricultural buried water systems
Residential community underground water pipelines

Specification

Nominal Diameter	DN50–DN600 (2"–24")
Nominal Pressure	PN10 / PN16 / PN25
Body Material	Ductile Iron
Seat Material	EPDM / NBR (Resilient Seated)
Connection Type	Flanged End
Structure Type	Non-Rising Stem, Resilient Wedge
Operation	Handwheel / Extension Spindle

Keep Promise Global (Xiamen) Holding Limited is a professional foreign trade company specializing in the export of industrial valves. 
Headquartered in Xiamen, Fujian, China, Keep Promise Global Holding LTD maintains long-term strategic partnerships with several large-scale valve manufacturers, enabling us to offer global customers reliable products, technical exper-tise, and efficient service. 
Relying on our partner factories' strong manufacturing capacity and R&D capability, our valve range includes: 
Gate valves, butterfly valves, hydraulic control valves. check valves. ball valves. globe valves, strainers, brass valves, fire protection valves, and PTFE-lined valves, covering 24 series and nearly 200 models with sizes from DN15 to DN2600. 
All valves are manufactured in accordance with ISO, CE, and TS certifications, and are widely used in mu-nicipal water systems, building HVAC, fire protection, power plants, oil & gas, chemical industries, and other sectors. 
Our partner production base covers more than 50,000 m2, equipped with over 160 sets of advanced CNC machines, and operates under a complete IS09001 quality management system and IS014000 environ-mental system. 
With strong R&D and testing facilities, we ensure every valve meets stringent international quality and performance standards. 
As a specialized valve exporter, Keep Promise Global Holding LTD provides not only standard valves but also customized solutions, OEM/ODM production, and technical support. 
Our experienced international sales team understands the standards and preferences of different mar-kets, allowing us to deliver products that meet the exact specifications and certifications of our clients.
 
 With the philosophy of "Quality First, Professional Service Always," Keep Promise Global Holding LTD is committed to becoming a trusted global supplier of industrial valves from China. 
We sincerely welcome customers worldwide to cooperate with us for mutual growth and success.

Q1: What types of valves do you manufacture? 
A1: We produce gate valves, ball valves, globe valves, check valves, butterfly valves, and other customized valves in materials such as cast iron, carbon steel, and stainless steel. 

Q2: Can you produce valves according to our drawings or samples?

A2: Yes. We provide OEM/ODM service. Send us your drawings or samples, and we will design and produce accordingly. 

Q3: What standards do your valves comply with? 
A3: Our valves are produced according to GB,ISO,BS,DIN standards, depend-ing on your market requirements. 

Q4: What is your minimum order quantity (MOQ)? 
A4: For standard valves, MOQ is usually 5-50 pieces. For trial orders, smaller quantities are acceptable. 

Q5: What are your payment terms? 
A5: Usually T/T 30% deposit, 70% before shipment. L/C at sight or other meth-ods can be negotiated. 

Q6: Can I visit your factory before placing an order? 
A6: Of course. We welcome all clients to visit our factory. We can also arrange a video inspection if you cannot travel. 

Q7: How long is your delivery time? 
A7: Normally 15-25 days for standard products; 30-45 days for large or cus-tomized orders. 

Q8: What shipping methods do you offer? 
A8: We can arrange shipment by sea (FCL/LCL), air, or express courier (DHL, FedEx) depending on your need. 

Q9: What shouldI do if I receive defective goods? 
A9: Please send photos or videos showing the problem. Our team will analyze the cause and provide a solution within 48 hours. 

Q10: Why choose your company?

A10:Over 30 years of manufacturing experience ISO/CE/PED certified factory 
Fast response and professional technical support Reliable quality and competitive price 

Still have questions? 
Feel free to contact us anytime- we will reply within 24 hours with full sup-port.