Groco IBV-4000 4" NPT Bronze Full Flow Inline Ball Valve with Selectable Handle Rotation
The Groco IBV-4000 is a premium 4" NPT bronze inline ball valve engineered for demanding marine and industrial applications requiring reliable fluid control. This full flow valve features a C83600 bronze body with stainless steel handle and hardware, delivering exceptional durability in saltwater and corrosive environments. The valve incorporates a chrome-plated solid brass ball with PTFE seats and seals, providing dependable performance at 400 WOG (working operating gauge pressure) for liquid and fuel service applications. The IBV-4000 is UL listed for both fuel and water service, making it ideal for yacht cooling systems, fuel systems, water distribution, and industrial fluid transfer operations.
What sets the IBV-4000 apart is its patented selectable handle rotation design, allowing installation in multiple orientations to suit your specific plumbing configuration. The handle features a square hole that accepts standard ratchets for operation in tight spaces where manual leverage is difficult. Sizes 1-1/4" and larger include a grease zerk fitting for convenient lubrication and maintenance. The valve includes female NPT threading for secure threaded connections and incorporates bonding attachment points for cathodic protection in marine environments. Whether you're managing bilge systems, engine raw water circuits, or pressurized water distribution, the Groco IBV-4000 delivers the reliability and performance that marine professionals depend on.
Installation flexibility, superior construction quality, and full flow capability make the IBV-4000 an excellent choice for marine enthusiasts and industrial professionals seeking a versatile solution for inline fluid isolation and flow control. The compact yet robust design fits seamlessly into tight engine compartments and complex piping layouts. With its proven track record in marine applications and compliance with major industry standards, the Groco IBV-4000 4" NPT bronze inline ball valve represents a sound investment in system integrity and long-term operational reliability.
Key Features
- Selectable handle rotation for flexible installation positioning
- Square hole in handle accepts standard ratchets for difficult-to-reach access
- Full flow inline design with full pipe size flow capacity
- Chrome-plated solid brass ball with PTFE seats and seals
- Stainless steel handle and corrosion-resistant hardware
- Grease zerk fitting on 1-1/4" and larger sizes for lubrication
- Female NPT threading for secure connections
- Bonding attachment point for marine cathodic protection
- UL listed for fuel and water service applications
Applications
- Marine engine raw water cooling systems
- Yacht and boat fuel distribution systems
- Water isolation and flow control in marine vessels
- Industrial pressurized liquid transfer and control
- Bilge pump discharge and intake isolation
- Freshwater and saltwater system management
- Onboard water heater supply control
- Industrial fluid service applications
Specifications
- Port Size: 4" NPT (National Pipe Thread) female connection
- Body Material: C83600 bronze
- Handle Material: Stainless steel
- Ball Material: Chrome-plated solid brass
- Seats and Seals: PTFE
- Pressure Rating: 400 WOG
- Flow Design: Full flow
- Connection Type: Threaded NPT inline
- Service: Fuel and water rated
- Certification: UL listed
- Length: Approximately 8.2 inches
- Width: Approximately 12 inches
- Height: Approximately 6 inches
- Diameter: 4 inches
Frequently Asked Questions
Q: What is the difference between the Groco IBV-4000 and stainless steel version IBV-4000-S?
The IBV-4000 features a C83600 bronze body ideal for marine applications with excellent corrosion resistance in saltwater environments. The stainless steel version IBV-4000-S offers enhanced durability in extreme corrosive conditions but comes at a higher price point. Both models share the same 400 WOG pressure rating, full flow design, and selectable handle rotation feature.
Q: Can the IBV-4000 handle high temperature applications like hot water heater discharge?
The PTFE seats and seals in the IBV-4000 are designed for standard marine applications with moderate temperature ranges. While suitable for engine cooling and typical onboard systems, extreme high temperature applications should be verified with Groco technical specifications before installation.
Q: Is the square hole in the handle compatible with standard 1/2 inch ratchets?
Yes, the handle features a square hole that accepts standard ratchet attachments, allowing you to operate the valve in confined spaces where hand access is limited. This design feature is particularly useful in tight engine compartments.
Q: What maintenance does the Groco IBV-4000 require?
The grease zerk fitting on larger sizes allows periodic lubrication to keep the valve operating smoothly. Regular inspection for corrosion and testing of handle operation ensures reliable service. No complex maintenance procedures are required for normal marine and industrial applications.
Q: Is the IBV-4000 suitable for both fuel and water applications?
Absolutely. The Groco IBV-4000 is UL listed for both fuel service and water service, making it versatile for fuel distribution systems, water cooling circuits, pressurized freshwater tanks, and other liquid handling applications throughout your vessel or industrial system.
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