GVB Series Gauge Valves

GVB Series Gauge Valves

GVB Series gauge valves are a type of valve commonly used in industrial applications to isolate, control, and measure pressure in a system. These valves are designed specifically for use with pressure gauges, allowing for easy installation, removal, and maintenance of the gauge without interrupting the flow or pressure of the system.The GVB Series gauge valves typically consist of three main components: a body, a bonnet, and a handwheel. The body is the main housing of the valve and contains the inlet and outlet ports for connecting the gauge and the system. The bonnet is a removable cap that provides access to the valve internals for maintenance or repair. The handwheel is used to open or close the valve, controlling the flow of pressure to the gauge.One of the key features of GVB Series gauge valves is their ability to isolate the gauge from the system. This means that the valve can be closed to prevent the pressure from reaching the gauge, allowing for the safe removal or replacement of the gauge without shutting down the entire system. This feature is particularly useful in applications where continuous monitoring of pressure is critical.Another important function of GVB Series gauge valves is their ability to control the pressure being measured by the gauge. By partially opening or closing the valve, the flow of pressure can be regulated, providing more accurate readings or preventing excessive pressure from reaching the gauge. This control capability is essential for maintaining system integrity and ensuring accurate measurements.GVB Series gauge valves are typically made from durable materials such as stainless steel or brass, ensuring longevity and resistance to corrosion. They come in various sizes and pressure ratings to accommodate different system requirements. Additionally, some models may feature additional options such as drain ports or venting capabilities to further enhance their functionality.

GVB Series Gauge Valve Features:

• Non-rotating lower stem ball tip and plug tip designs
• Variety of materials for seat and packing
• Safety back seating seals in the fully open position
• Bonnet locking pin fitted as standard
• Low torque operating Tbar handle
• Option for different colored handles
• Leak-tight performance testing for every valve with nitrogen at the maximum working pressure
• Maximum working pressure: 6000 psig (414 bar）
• GV-B series Working temperature:PTFEpacking：-65F to 450 F（-54C to 232C）Graphite packing:-65 F to 1200 F（-54 C to 649 C）

GVB Series Gauge Valve Standard Materials of Construction:

Item	Part	Valve Body Material
		SS 316	Alloy 400
1	Handle	Anodized aluminum
2	Set Screw	Stainless steel
3	Packing Bolt	SS 304
4	Upper Stem	SS 316
5	Lock Nut	17-4PH
6	Bonnet	SS 316	Alloy 400
7	Gland	SS316
8	Packing	PTFE or graphite
9	Lock Pin	Stainless steel
10	Lower Stem	SS 316	Alloy 400
11	Body	SS 316	Alloy 400
12	Seat	Acetal or PEEK or PFA

GVB Series Gauge Valve Dimensions:

1. GVB Series Miniature Type Gauge Valves

Basic Ordering NO.	Inlet/ Process	Outlet/ Instrument	Vent	Orifice in(mm)	Cv
-GVB-MN8-FN8-M	1/2 Male NPT	1/2 Female NPT	Vent Stem	0.25 (6.4)	0.9

2. GVB Series Standard Type Gauge Valves

Basic Ordering NO.	Inlet/ Process	Outlet/ Instrument	Test/Vent/Plug	Orifice in(mm)	Cv
-GVB-MN8-FN8	1/2 Male NPT	1/2 Female NPT	1/2 FemaleNPT	0.25 (6.4)	1.0
-GVB-MN12-FN12	3/4 Male NPT	3/4 Female NPT	1/2 FemaleNPT	0.25 (6.4)	1.0

3. GVB Series Lagging Extension Body Type Gauge Valves

Basic Ordering NO.	Inlet/Process	Outlet/Instrument	Vent	Orifice in(mm)	Cv
-GVB-MN8-FN8-L	1/2 Male NPT	1/2 Female NPT	Vent Stem	0.25 (6.4)	1.2

Benefits of GVB Series Gauge Valves:

The GVB Series Gauge Valves are a type of valve that is used to isolate pressure gauges from process fluids. They are typically used in applications where it is important to protect the gauge from damage or contamination, or where it is necessary to isolate the gauge for maintenance or calibration. Some of the key benefits include:1. Isolation: GVB Series Gauge Valves allow for the isolation of the pressure gauge from the system. This feature enables the removal or replacement of the gauge without disrupting the flow or pressure in the system. It ensures the safety of maintenance personnel and prevents the need to shut down the entire system during gauge servicing.2. Control: These Gauge Valves provide precise control over the pressure being measured by the gauge. By adjusting the valve's opening, the flow of pressure can be regulated, allowing for more accurate readings or preventing excessive pressure from reaching the gauge. This control capability helps in maintaining system integrity and preventing damage to the gauge.3. Versatility: GVB Series Gauge Valves are available in various sizes and pressure ratings, making them suitable for a wide range of industrial applications. Whether it's a low-pressure system or a high-pressure environment, there are options available to meet specific requirements.4. Durability: These Gauge Valves are typically constructed from robust materials such as stainless steel or brass, ensuring durability and resistance to corrosion. This makes them suitable for use in harsh or corrosive environments, where longevity and reliability are crucial.5. Easy Installation and Maintenance: GVB Series Gauge Valves are designed for easy installation and maintenance. The removable bonnet allows for quick access to the valve internals, simplifying maintenance or repair tasks. This feature saves time and effort during installation and ensures efficient operation of the valve.6. Compatibility: These GVB Series Gauge Valves are specifically designed to work seamlessly with pressure gauges. They are typically equipped with standard connections and thread sizes, ensuring compatibility with a wide range of gauges available in the market. This compatibility makes the integration and replacement of gauges hassle-free.

Typical Applications of GVB Series Gauge Valves:

GVB Series Gauge Valves find applications in various industries and systems where pressure measurement and control are essential. Some typical applications include:Process Industries: GVB Series Gauge Valves are commonly used in process industries such as oil and gas, chemical plants, pharmaceuticals, and food processing. They are installed in pipelines, tanks, and vessels to monitor and control pressure in different stages of the production process.HVAC Systems: Heating, ventilation, and air conditioning (HVAC) systems often require pressure gauges to monitor and regulate the flow of air or fluids. GVB Series Gauge Valves are used in HVAC systems to isolate, control, and measure pressure in ducts, pipes, and equipment.Power Generation: Power plants, including thermal, nuclear, and renewable energy facilities, utilize GVB Series Gauge Valves to measure and control pressure in steam, gas, or hydraulic systems. These valves help ensure the safe and efficient operation of power generation equipment.Petrochemical Refining: GVB Series Gauge Valves play a crucial role in petrochemical refining processes. They are used in pipelines, reactors, distillation columns, and other equipment to monitor and regulate pressure during various stages of refining crude oil into valuable products.Water and Wastewater Treatment: GVB Series Gauge Valves are employed in water treatment plants and wastewater treatment facilities. They are used to monitor and control pressure in pipelines, filtration systems, and pumping stations to ensure efficient water treatment processes.Industrial Manufacturing: GVB Series Gauge Valves find applications in a wide range of industrial manufacturing processes. They are used to measure and control pressure in hydraulic systems, pneumatic systems, and other industrial equipment.Research and Development: In laboratories and research facilities, GVB Series Gauge Valves are utilized to measure and control pressure in experimental setups, testing equipment, and scientific instruments. They provide accurate pressure readings and control to ensure precise research outcomes.Aerospace and Automotive: GVB Series Gauge Valves are employed in aerospace and automotive industries to monitor and regulate pressure in hydraulic systems, fuel systems, and pneumatic systems. They help maintain the safety and efficiency of these critical systems.

China Needle Valve Manufacturers

We're well-known as one of the leading needle valve manufacturers and suppliers, specializing in providing different kinds of fittings, instrument valves, and flanges. We warmly welcome you to buy high-quality needle valves in stock from our factory. Integral bonnet needle valves, integral forged needle valves, forged needle valves, union bonnet needle valves, rising plug valves, gauge valves.1. We established in July 2008.2. We are a professional manufacturer of Instrumentation Tube Fittings, Pipe Fittings, Needle valves, Ball Valves, Check Valves, Valve Manifolds, DIN 2353 Fittings, SAE Flanges, Sampling systems, and Water Heater Accessories.3. Products are available in a variety of different materials, such as Carbon Steel, Stainless steel 316/316L, Duplex, Super Duplex, Hastelloy, Monel, Inconel, Incoloy, and Titanium.4. We are located in Ningbo City, 2 two-hour drive to Shanghai, with convenient transportation access worldwide.5. Our products are widely used in industries of Chemical, Petrochemical, Power Generation, Oil, Gas, and Shipbuilding.6. Always available to discuss your requirements and ensure full customer satisfaction.7. We have more than 50 CNC machines, 3D measurement equipment, Raw Material chemical composition inspection equipment, High-pressure test equipment, etc.8. We have obtained ISO9001 and CE certificates and more than twenty utility model patents.9. Our products are exported to the United States, Japan, Germany, South America, South Africa, Southeast Asia, and many other countries.10. We also welcome OEM and ODM orders. Please feel free to contact and visit us.