Stainless Steel /Pneumatic/Wafer Type/Pressure Relief/Industrial/Knife /Flanged/Lug/Hydraulic/Motorized/ Thread Metal Globe/Butterfly/Check/Gate/Ball Valve

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	Triple Offset Butterfly Valve
Size	48 inch (DN1200)
Pressure	150LB
Connection Ends	Wafer ends
Body/Bonnet	ASTM B148 C95800
Disc	ASTM B148 C95800
Stem	ASTM A276 2205
Seat	ASTM B148 C95800
Gasket	PTFE
Packing	PTFE
Bolt	ASTM A193 B8M
Nut	ASTM A194 8M
Gland	ASTM A789 2205+A240 316
Bushing	ASTM A789 2205
Operated	GEAR

Products Standards

1. Design & Manufacture conform to API 609
2.Temp. & Pressure conform to ASME B16.34
3.Face to Face Dimension conform to API 609
4.Ends Dimension conform to ASME B16.47-Series A-Threaded hole
5.Inspection & Testing conform to API 598
6.Fire Test conform to API 607
7.Valve face conform to MSS SP-6-Spiral type

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

Applications

1.  Marine Engineering and Offshore Platforms: Seawater cooling systems, ballast water systems, firefighting lines.
2.  Chemical Processing Industry: Handling corrosive acids, alkalis, and solvents in pipelines and reactors.
3.  Oil and Gas: Crude oil pipelines: produced water treatment, and topside process systems on platforms.
4.  Power Generation: Flue Gas Desulfurization (FGD) systems, cooling water circuits, and auxiliary process lines.
5.  Desalination Plants: Intake seawater, brine discharge, and product water lines.
6.  Pulp and Paper Industry: Chemical recovery boilers, bleaching chemical services, and black liquor lines.
7.  Petrochemical and Refining: Catalyst streams, hydrocarbon processing units, and effluent treatment.
8.  Shipbuilding and Ballast Systems: For the construction of vessels and critical valve applications onboard.
9.  Industrial Water and Wastewater Treatment: Handling aggressive chemicals like chlorine, sodium hypochlorite, and ferric chloride.
10. Hydrocarbon Transportation Pipelines: Mainline and station piping for crude oil, refined products, and natural gas liquids.

Features

1.  Superior Corrosion Resistance
    Nickel-aluminum bronze offers exceptional resistance to seawater, brackish water, and a wide range of chemicals, making it ideal for highly corrosive environments.

2.  Bidirectional Zero Leakage
    The geometry of the triple-offset design, combined with a metal-to-metal seal, ensures a tight, bubble-tight shut-off in both flow directions, providing reliable isolation.

3.  Excellent Erosion and Cavitation Resistance
    The C95800 alloy is known for its high strength and resistance to wear, making the valve highly durable in applications with high flow velocities or cavitation potential.

4.  Fire-Safe Design
    As a metal-seated valve, it is intrinsically fire-safe. In the event of a fire, the metal components will not burn or melt, maintaining a seal and preventing the escalation of the incident.

5.  Friction-Free Operation
    The triple-eccentric design ensures that the disc only contacts the seat at the point of full closure, eliminating friction and wear during operation. This drastically reduces operating torque and extends service life.

6.  High-Temperature Capability
    Unlike elastomer-seated valves, the all-metal construction allows it to handle much higher temperatures, suitable for hot fluids, steam, or heat-traced lines.
7.  Long Service Life and Low Maintenance
    The combination of a corrosion-resistant body, a wear-resistant sealing mechanism, and a friction-free operation results in an extremely long service life with minimal maintenance requirements.
8.  High-Pressure Rating
    The robust design and metal seat allow these valves to be used in higher pressure applications where soft-seated butterfly valves or other valve types would not be suitable.
9.  Stable and Reliable Seating
    The conical sealing geometry of the seat and disc creates a wedging effect as the valve closes, guaranteeing a consistent and reliable seal over countless cycles without galling.
10. Anti-Galling Properties
    Nickel-aluminum bronze has inherent anti-galling characteristics, which is critical for the metal-to-metal contact in the seat and disc, ensuring smooth operation and preventing seizure.

Technical Drawing

Related Products

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

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