J-Valves Cast Iron&Cast Steel&Stainless Steel Double Disc Check Valve

• Customization: Available
• Media: Oil Gas Water
• Temperature: Ordinary Temperature
• Model NO.: j-valves-check valve
• Material: Cast Steel & Stainless Steel
• Connection Form: Clamp
• Structure: Butterfly
• Pressure: Ordinary Temperature
• Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
• Sealing Form: Gland Packings Globe Valve
• Flow Direction: Unidirection
• Standard: ANSI
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Transport Package: Plywood Case
• Specification: 1-1/2"-24"
• Trademark: j-valves
• Origin: Wenzhou, China
• HS Code: 8481804090
• Production Capacity: 6000 Ton/Year
• Package Size: 100.00cm * 100.00cm * 100.00cm
• Package Gross Weight: 100.000kg

Product Description

J-VALVES provide Industrial Valves, including , , , ,, and other types , which use for pipeline and equipment connections. 
 
Our Products could produce in both casting and forging type to meet different applications. J-VALVES products could meet  standards requirements. 

Product Description

Product Name	16" C63200 Double Disc Check Valve
Size	2"~24" ( DN50~DN600)
Pressure Rating	150LB to 1500LB (PN20 to PN260)
Temperature Range	-29~425ºC, or according to customer requirements for different industry.
Valve Body	C63200 Copper Alloy
Valve Disc	C63200 Copper Alloy
Sealing Material	EPDM, NBR, PTFE
Connection Method	Wafer Type
Design Standard	API 594, ASME B16.34
Testing Standard	API 598
End-to-End Dimension	Compliant with ASME B16.10 Standard

Product Features

1. Double-Disc Design: It adopts two semi-circular valve discs, which can open quickly when the fluid flows forward and close automatically when the fluid flows backward.
2. Wafer Connection: It has a compact structure, is easy to install and saves space.
3. Low Pressure Loss: With a reasonable flow channel design, it has low fluid resistance and low pressure loss.
4. Good Sealing Performance: It uses rubber or metal seals to ensure zero leakage.
5. Fireproof Design: It complies with the API 607 standard, ensuring that it can still maintain sealing in the event of a fire.
6. Strong Corrosion Resistance: The cast steel or stainless steel material enables it to resist the corrosion of various chemical media.
7. Lightweight Design: Compared with traditional flange check valves, it is lighter in weight and convenient for installation and maintenance.

Application Fields

1. Oil and Gas Industry: Used in the exploration, gathering, transportation, and processing systems of oil and gas fields to ensure reliable isolation and control of media.
2. Chemical Industry: Suitable for the transportation and reaction systems of various chemical media, preventing media leakage and ensuring production safety.
3. Power Generation Industry: Applied in the steam systems, cooling water systems, etc., of power plants to guarantee the efficient operation and safety of the systems.
4. Marine Engineering: Utilized in seawater desalination, offshore oil platforms, and other scenarios to ensure the efficient operation and safety of the systems.
5. General Industrial Applications: Suitable for the control and isolation of media such as water, oil, and gas, meeting the needs of various industrial scenarios.

Pressure Testing

Testing and Inspection standard according to API598

Pressure	150LB	300LB	600LB	900LB	1500LB	2500LB
Strength Testing	3.0	7.5	15.4	23.0	37.5	63.0	Mpa
Seal Testing	2.2	5.5	11.2	16.9	27.5	46.2
Air Testing	0.6	0.6	0.6	0.6	0.6	0.6

After-sales Service

1.  24/7 Global Technical Support.
2.  Rapid Emergency Repair & Replacement.
3.  On-Site Field Service Technicians.

4.  Comprehensive Valve Repair & Overhaul.
5.  Genuine OEM Spare Parts Guarantee.
6.  Proactive Maintenance Programs.

7.  Extended Warranty Options.
8.  Valve Retrofit & Upgrade Services.
9.  Detailed Installation & Operation Training.
10. Full OEM Documentation & Lifecycle Support.

Company Profile

Zhejiang J-VALVES Fluid Equipment Co., Ltd., founded in 2018 and headquartered in Wenzhou, Zhejiang Province, is an integrated manufacturing and trading company specializing in the export of industrial valves and pipeline fittings. The company holds certifications includingFire Safe Certification, demonstrating its commitment to providing customers with safe, reliable, and competitive products, along with professional industry solutions and high-quality services.
 
J-VALVES main product lines include . These products are available in materials such as , catering to demanding applications in petroleum, architecture, metallurgy, chemical, electricity, and hydraulic industries.
 
Supported by a dedicated technical team and rigorous quality inspection department, J-VALVES delivers customized products and services. Every product undergoes to ensure excellence. The company's meticulous management system and growing, dynamic team drive its sustainable development.

Factory Advantage

Other Products

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Turnkey project solutions
Professional engineer and quality control team
100% inpection before delivery 
15000 square meters factory 
Strong production capacity
Professional coordination skills

Floating type Ball Valve
Trunnion type Ball Valve
Soft Seat Ball Valve
Metal Seat Ball Valve
API600 Gate Valve
API623 Globe Valve
BS 1868/API6D Check Valve
Plug Valve
Triple Offset Butterfly Valve
Y & Busket Type Strainer

Certifications

Packing & Delivery

Delivery Time	10-30 Days
Package	Standard Exporting Plywood Case
Shipping Port	Ningbo/Shanghai sea port, China
Shipping Terms	EXW, FCA,CPT CIP, DAP, DPU. DDP, FAS.FOB.CFR.CIF
Payment Terms	T/T. DP, LC at sight
Payment condition	30% prepayment, 70% balance paid before shipping or against copy of BL
Country of Origin	China
Production Capacity	8000 Ton/year
Certificates	API6D.API600,API602,API607.CE,ISO9001,IS014001,IS045001.SIL3.and IS015848.CE
MOQ	10 PCS/size(Special material depends on)

Products Package

FAQ

1. Are you a trading company or factory? 
We are a manufacturer factory and we also have our own exporting license. 

2. Do you have certificate? 
Yes, ISO9001, ISO14001, ISO45001, API6D, API600, API602, CE, PED certificate. We also have some patents in design. 

3. How do you control the quality? 
In quality control, the most important is to avoid material mixing. 
In our factory, 3 spectro PMI machines are used in raw material warehouse, production plant, dispatch plant. 
Pressure inspecting machine, PMI machines, RA roughness spector, hardness testing machine...All machines help in inspection.

4 staff inspect during production in different sections
5 staff inspect the finished productions to avoid shortage, poor quality, mixing chemical...

4. How big factories do you have?

We have total 25000 square meters in Wenzhou city & Lishui city, Zhejiang Province, China. 

5. If there is any quality problem, how do you solve it? 
We are very proud that we never make one customer leave us. We are not 100% perfect, there is some quality problem. 
Normally replacement, or compensation, or resend goods to customers as per the condition. To be discussed as per condition. 

6. How long is your delivery time? 
For normal products in 7-10 days; For bulk order, in 15-25 days. It depends. 

7. Warranty time? 
3 years warranty for all of our stainless steel products. Gaskets or the easy broken parts are not included due to the different application for customers. 

8. Why trust in us? 
14 years in this industry. It makes us professional. Good credit in this market. 
All of our machines are the assurance of our responsibility. 

9. Free sample? 
Free samples can be provided for first cooperation under sincere cooperation