| Availability: | |
|---|---|
| Quantity: | |
API 6D Cast Steel 14" 600LB WCB Swing Check Valve
Product Features
Full Bore Design: The internal flow passage of the valve is unobstructed, reducing fluid resistance and lowering pressure loss.
High-Strength Structure: Made of A216 WCB cast steel material, it has excellent mechanical properties and corrosion resistance.
Reliable Sealing: The sealing surfaces of the valve disc and the valve seat adopt metal sealing to ensure reliable sealing performance and a long service life.
Flexible Installation: It can be installed horizontally or vertically, but it is necessary to ensure that the flow direction of the medium is consistent with the direction indicated by the arrow on the valve body.
Convenient Maintenance: Some models support online maintenance, and the seals can be replaced without disassembling the entire valve.
Additional Devices: Large-diameter check valves can be equipped with hydraulic dampers or lever counterweight devices to prevent the water hammer effect when the valve disc closes rapidly.
Product Specifications
Nominal Diameter: 1/2"~48" (DN15~DN1200)
Pressure Rating: 150LB~2500LB (PN20~PN420)
Material: A216 WCB
Connection Method: RF Flange Connection
Working Temperature Range: -29°C ~ 593°C
Applicable Media: Petroleum, natural gas, water, steam, etc.
Standards
Design and Manufacturing: API 6D
Face-to-Face Dimensions: ANSI B16.10
Flange Connection: ANSI B16.5
Pressure-Temperature Ratings: ANSI B16.34
Inspection and Testing: API 598
Application Fields
Petroleum and Natural Gas Industry: Used in oil and gas transmission pipelines to prevent the backflow of media and avoid equipment damage and safety accidents.
Chemical Industry: In the transmission pipelines of chemical raw materials and products, it prevents the backflow of media and avoids the out-of-control of chemical reactions.
Electric Power Industry: Used in the cooling water systems and steam systems of power plants to ensure the safe and stable operation of the systems.
Other Industrial Fields: Such as in the papermaking and food processing industries, it prevents the backflow of media and protects equipment and production processes.
Competitive Advantage:
On Samples Buyer bear the air fee, but this fee will be reduced from order directly
On After Sales Free replacement if there is any quality problem
On Delivery Never delay delivery time
On Materials Ensure material pure
Ensure material pure
In industrial pipeline systems, maintaining clean fluid flow and protecting downstream equipment are essential for improving operational reliability. The Y Type Strainer is one of the most widely used filtration devices for removing unwanted solid particles from liquid and gas systems.
Confused about DBB, DIB-1 & DIB-2 trunnion ball valve seat structures? Learn SPE/DPE sealing mechanism, API 6D double block and bleed standard, J-VALVES DBB valve technical advantages for oil gas, LNG and chemical process industry.
In demanding industrial environments, valve material selection plays a critical role in ensuring long-term reliability, especially in applications involving seawater, marine systems, offshore platforms, and corrosive media. The C95800 triple offset flanged butterfly valve has become an ideal flow control solution due to its excellent corrosion resistance, high mechanical strength, and advanced sealing performance.
Among pipeline protection equipment, the Y strainer plays an important role in removing unwanted solid particles and protecting critical downstream equipment such as pumps, valves, meters, and heat exchangers.
Learn swing check valve working principle for pipeline backflow prevention. J-VALVES swing check valve manufacturer, carbon/stainless/alloy steel, API 6D certified for oil gas water treatment, low pressure drop zero leakage, custom service available.
Real workshop photos of J-VALVES floating ball valve production line. Full manufacturing process of stainless steel & WCB carbon steel flanged floating ball valves, CNC machining & API standard pressure test. Mass production & custom service for global overseas industrial pipeline projects, check our factory quality control capacity.
In critical industrial systems, valve reliability directly affects operational safety, process stability, and equipment protection. Applications such as LNG terminals, petrochemical plants, power generation facilities, and high-pressure process systems require valves that can provide accurate flow control, dependable shutoff, and long-term service performance.
In industrial pipeline systems, maintaining stable flow quality and protecting downstream equipment are essential for operational efficiency. Basket strainers play a critical role in removing solid contaminants such as rust, scale, welding debris, and particulate matter from fluid systems.
J-VALVES manufactures 16" 150LB WCB large bore gate valves complying with API 6D standard, RF & RTJ flange faces, WCB carbon steel for oil & gas, petrochemical pipeline projects. In-house workshop, mass export worldwide, customized large size gate valves with successful industrial cases.
In cryogenic and low-temperature pipeline systems, flow control and isolation components must maintain stable performance under extreme temperature conditions, often reaching -196°C. Among these critical components, the cryogenic angle globe valve plays a key role in regulating and isolating fluid flow in LNG, LPG, and industrial gas systems.
Gate valves are one of the most widely used isolation valves in industrial pipeline systems. They are designed to provide full open or full close shutoff control, making them ideal for applications where straight-line flow and minimal pressure loss are required.
In industrial pipeline systems, preventing reverse flow is essential for protecting pumps, compressors, and critical process equipment. The lift check valve is one of the most reliable non-return valve types used in high-pressure and high-integrity systems such as oil & gas transmission, petrochemical plants, and power generation facilities.
J-VALVES provides high-quality DN2800 PN10 WCB triple eccentric flange butterfly valves with zero-leakage metal hard seal. Our large-diameter triple offset butterfly valves are widely used in water conservancy, power plants, chemical and municipal projects. In-house manufacturing, custom solutions and global successful engineering cases ensure reliable performance.
Marine engineering systems operate in some of the most demanding environments on earth, where components are continuously exposed to seawater corrosion, high humidity, pressure fluctuations, and long-term mechanical stress. In such conditions, material selection becomes the most critical factor for system reliability and safety.
J-VALVES lug wafer butterfly valve manufacturer, 16" 150LB WCB triple offset lug type butterfly valve with RF/RTJ sealing, carbon steel WCB & stainless steel material, certified API ISO CE, suitable for oil gas chemical pipeline, custom electric & worm gear actuator, bulk project supply with successful industry cases.
In industrial pipeline systems, the protection of critical equipment such as pumps, control valves, and flow meters is essential for ensuring operational stability and reducing maintenance costs. One of the most effective and widely used filtration devices is the Y type strainer.A Y type strainer is designed to remove solid particles such as rust, welding slag, scale, and debris from fluid media before they can damage downstream equipment. In oil & gas, petrochemical, power generation, and water treatment systems, it plays a crucial role in maintaining system cleanliness and extending equipment service life.
IntroductionIn modern industrial pipeline systems, valve performance is directly linked to operational safety, energy efficiency, and long-term system reliability. Among advanced valve technologies, the triple eccentric butterfly valve (三偏心蝶阀) has become a preferred solution for high-pressure, high-
J-VALVES manufactures 6 inch 150LB UB6 duplex steel plug valves, ANSI Class 150 flanged design, excellent acid & alkali corrosion resistance for chemical, oil & gas, coal chemical service. Pneumatic & electric actuator available, full API certification, factory direct supply with customized industrial valve solutions.
J-VALVES manufactures 12 inch 300LB LCB & WCB extended stem cryogenic gate valves, LCB material withstands -46°C low temperature, API 6D certified, bulk stock available, customized cryogenic gate valves for LNG, coal chemical and cryogenic air separation plant.
In industrial pipeline systems where backflow prevention is critical, the check valve plays an essential role in protecting equipment and ensuring stable flow direction. Among various materials used in harsh environments, the C95800 nickel aluminum bronze (NAB) check valve is widely recognized for its superior corrosion resistance and long service life.