J-Valves Rtj/Bw/BSPT 150lb~2500lb Duplex/Carbon/Stainless Steel Flange Dbb Ball Valve

• Customization: Available
• Media: Water, Oil, Gas
• Material: Stainless Steel
• Model NO.: JVALVES-DB41F
• Connection Form: Flange
• Driving Mode: Manual, Worm Gear, Pneumatic or Electric Actuator
• Nominal Pressure: ANSI CLASS 150-900
• Channel: Straight Through Type
• Structure: Dbb Ball Valve
• Type: Dbb Ball Valve
• Function: Blow-Down Valve, Relief Valve, Atmospheric Valve, Bypass-Valve, on-off Valve
• Temperature: Normal Temperature
• Standard: API 6D, API 608, BS 5351/DIN3357/JIS B2071
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Ends Connection: Flanged FF/RF/Rtj, Bw Ends
• Ball Material: CF8/CF8m/CF3/CF3m/CF8c/Cn7m,etc.
• Working Temperature: -29 Degree to 220 Degree
• Working Pressure: 150lb/300lb/600lb/900lb/1500lb/2500lb
• Ball Type: Dbb Ball Valve
• Seat Material: Rptfe, Ppl, Peek, Metal
• Advantage: OEM/ODM
• Delivery Methods: by Sea, by Air, by Trian, by Express DHL/FedEx/TNT
• Quality Warranty12 Month After Install: 12 Month After Install
• Delivery Term: EXW, Fob, Fca, CFR, CIF, etc.
• Passage: Full Bore & Reduce Bore
• Testing Standard: API598
• Structure Function: Flange&Thread
• Body Type: Split Body
• Parts: Vent Valve, Drain Valve & Injection Valve
• Transport Package: Exporting Plywood Case
• Specification: 1/2"-48"(DN25-DN1200)
• Trademark: J-VALVES
• Origin: China
• HS Code: 8481804090
• Production Capacity: 8000 Ton/Year
• Package Size: 300.00cm * 100.00cm * 50.00cm
• Package Gross Weight: 200.000kg

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

J-Valves Carbon Steel 6'' 600lb A105N RTJ Flanged DBB Ball Valve is a high-performance ball valve with Double Block and Bleed (DBB) function, specifically designed for industrial fluid control needs under high-pressure and harsh working conditions. Constructed from A105N carbon steel and equipped with a Ring Type Joint (RTJ) flanged connection structure, this valve combines high strength, excellent pressure resistance, and reliable sealing performance. It is widely applied in critical fluid transmission systems across industries such as oil and gas, chemical engineering, power generation, and metallurgy. It enables precise isolation and control of media, effectively ensuring the stability and safety of system operation.

Specification
Material	J-Valves RTJ/BW/BSPT 150LB~2500LB Duplex/Carbon/Stainless Steel Flange DBB Ball Valve
Size	1/2"-48"(DN25-DN1200)
Port	Full Port/Reduce Port
Working Pressure	150LB/300LB/600LB/900LB/1500LB/2500LB
Connection Ends	RF, RTJ, BW
Working Temp.	-20ºC~280ºC for soft seat, -196ºC to 600ºC for metal seat
Suitable Medium	Water, Natural Gas, Oil and some corrosive liquid
Operated	Manual, Worm Gear, Pneumatic actuator, Electric Actuator
Features	Fire safe, anti-static device
Design standard	ASME B16.34,API608,API6D
Inspection & Testing	According to API598
Brand	J-VALVES

Structural Features

1. High-quality A105N carbon steel body: Outstanding mechanical strength, impact resistance and temperature resistance for long-term high-pressure operation.
2. DBB function: Bidirectional sealed shut-off + media bleeding, facilitating on-line inspection, maintenance and pressure relief.
3. RTJ flanged connection: Tight sealing, anti-high-pressure media penetration, compliant with industrial standards.
4. Fixed/optimized floating ball: Precision-machined, reliable sealing, optimized flow channel for low fluid resistance.
5. Fire-safe design: Compliant with API 607, maintaining sealing in extreme conditions like fires.
6. Anti-static device: Discharges static electricity to avoid fire/explosion hazards.
7. Valve stem blow-out prevention: Ensures operational safety under high pressure.
8. Compact structure: Space-saving, easy to install and layout.

Application Fields

1. Oil & Gas: Oil/gas exploration, long-distance pipelines, processing plants; controls crude oil, natural gas, finished oil under high pressure.
2. Chemical: Low-corrosive media transmission (raw materials, intermediates, finished products); reactor/tank inlet/outlet control, ensuring production continuity.
3. Power: Thermal/nuclear power steam/water/fuel systems; meets high-temperature/high-pressure fluid control needs.
4. Metallurgical: Hydraulic systems, cooling circuits, fuel pipelines in metallurgy; resists industrial dust and complex media.
5. Industrial Pipeline: High-pressure transmission of water, steam, industrial oils, compressed air; reliable isolation and regulation.
6. Oil/Gas/Chemical Terminals: Refinery/chemical plant process/utility pipelines; fluid control and safety guarantee at key nodes.

Pressure Testing

Testing and inspection standard according to APl598

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

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 including 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 100% pre-shipment testing 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 Ball Valve
Trunnion Ball Valve
Soft Seat Ball Valve
Metal Seat Ball Valve
API600 Gate Valve
API623 Globe Valve
BS1868/API6D Check Valve
Plug Valve
Triple Offset Butterfly Valve
Y & Busket type Strainer

Certifications

Packaging & Shipping

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	API 6D, API 600, API 602, API 607, CE, ISO9001, ISO14001, ISO45001, SIL3, and ISO15848, 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