Premium Lightweight Ductile Iron Fire Water Gate Valve

• Customization: Available
• Media: Water, Air, etc.
• Temperature: Ordinary Temperature
• Model NO.: RVGX/Z85X-16Q
• Type: Direct-acting
• Material: Cast Iron
• Connection Form: Folder
• Pressure: Ordinary Pressure
• Actuator: Manual
• Seal Surface: Wedge Gate Valve
• Thread Position of Valve Rod: Inside Gate Valve
• Usage: Regulation, Safety, Drain, Flow Control
• Standard: GB, DIN
• Application: Industrial Usage, Water Industrial Usage
• Switch Type: Hand Wheel, Turbine, Pneumatic, Electric
• Work Pressure: 1.0MPa-1.6MPa
• Use Range: Tap Water, Sewage, Construction, Petroleum
• Advantage: Lightweight Switch,Reliable Seal,Long Service Life
• Transport Package: Poly Bag and Carton
• Specification: Full Range Size
• Trademark: OEM
• Origin: Fujian, China
• HS Code: 8481804090
• Production Capacity: 500000pieces/Year
• Package Size: 35.00cm * 35.00cm * 60.00cm
• Package Gross Weight: 15.000kg

Product Description

RVGX/Z85X-16Q Grooved Stem Resilient Gate Valve

The grooved resilient seated gate valve with concealed stem is a soft-seal gate valve. It is a new type of gate valve product produced by introducing advanced foreign technology. It has many advantages that traditional valves do not have and has a wide range of applications.

Specification

Applications

It is widely used as a regulating and intercepting device in fluid pipelines of tap water, sewage, construction, petroleum, chemical, food, medicine, light textile, power, shipbuilding, metallurgy, energy systems and other industries.

Key Features

1.Integrated Rubber Coating:The gate valve features an integral rubber coating, ensuring reliable sealing and a long service life due to its excellent coverage and precise geometric dimensions.

2.Lightweight:The valve body is made of ductile iron, making it lightweight and easy to install.

3.Flat-Bottom Seat:The valve features a flat-bottom seat design similar to that of water pipes, preventing debris accumulation and enhancing sealing reliability.

4.Corrosion Resistance:The inner cavity is coated with non-toxic epoxy resin to prevent corrosion and rust, making it suitable for both drinking water and wastewater systems.

5.Triple O-Ring Seal:The valve stem employs a triple O-ring seal, resulting in low frictional resistance, smooth operation, and leak-proof sealing.

Materials of main components

(Custom configurations available upon request.)

Name	Material
Valve body	Ductile iron
Valve disc	Ductile iron, coated with nitrile rubber
Bolt	Zinc-plated
Sealing ring	NBR
Valve cover	Ductile iron
Valve stem	Stainless steel
O-ring	NBR
Shaft cover	Ductile iron
Dust cover	NBR
Handwheel	Ductile iron
Fastening nut	Zinc-plated

Drawings & Dimensions

Detailed CAD drawings and dimensional diagrams are available for download here or upon inquiry. Our engineering team can provide tailored designs to meet specific project requirements.

Advantages

The grooved gate valve with non-recessed stem and resilient seat is a type of grooved gate valve. It has significant advantages such as easy opening and closing, reliable sealing, excellent elastic memory, and long service life. Grooved gate valves are lightweight, with the body made of high-grade ductile iron, reducing weight by approximately 20%-30% compared to traditional gate valves, and are easy to install and maintain.

Company Profile

Keep Promise Global (Xiamen) Holding Ltd.

Keep Promise Global (Xiamen) Holding Ltd. is a leading Chinese manufacturer of Valveproducts with over 30 years of expertise. Certified with ISO 9001, CE, and TS, we export to 50+ countries, offering reliable and diverse range of valve products by R&D innovation and strict quality control.

Why Choose Us?

Other Products

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Turnkey project solutions

Gate Valve
Butterfly Valve
Control Valve
Check Valve
Diaphragm Valve

FAQ

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 ANSI, DIN, JIS, BS, and GB standards, depending on your market requirements.
 
Q4: What is the working pressure and temperature range of your valves?
A4: Pressure: 1.0–6.4 MPa; Temperature: -20°C to 425°C (depending on valve type and material).
 
Q5: What is your minimum order quantity (MOQ)?
A5: For standard valves, MOQ is usually 10–50 pieces. For trial orders, smaller quantities are acceptable.
 
Q6: What are your payment terms?
A6: Usually T/T 30% deposit, 70% before shipment. L/C at sight or other methods can be negotiated.
 
Q7: Can I visit your factory before placing an order?
A7: Of course. We welcome all clients to visit our factory. We can also arrange a video inspection if you cannot travel.
 
Q8: How long is your delivery time?
A8: Normally 15–25 days for standard products; 30–45 days for large or customized orders.
 
Q9: What shipping methods do you offer?
A9: We can arrange shipment by sea (FCL/LCL), air, or express courier (DHL, FedEx) depending on your need.
 
Q10: What should I do if I receive defective goods?
A10: Please send photos or videos showing the problem. Our team will analyze the cause and provide a solution within 48 hours.
 
Q11: Do you offer spare parts or maintenance support?
A11: Yes, we can supply spare parts and maintenance instructions for long-term cooperation customers.
 
Q12: Why choose your company?
A12: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 support.