Trusted Globe Valve Manufacturer

NTVAL provides durable Globe Valves designed for large-scale projects, offering precise flow control and reliable performance in critical applications. With competitive pricing and timely delivery, we ensure your operations run smoothly. Trust NTVAL for dependable valve solutions.

Reliable Globe Value

Control de calidad

The PMI test checks the material composition of the globe valve to confirm it matches the required standards for safety.

Prueba PMI

The sealing test verifies that the globe valve closes tightly, preventing any leaks under normal working conditions.

Prueba de estanquidad

This test evaluates the globe valve’s ability to control emissions, making sure it meets the set environmental safety requirements.

Prueba de bajas emisiones

The impact test determines how well the globe valve withstands sudden forces, helping to check its durability under stress.

Prueba de impacto

In this process, we measure the globe valve’s parts to verify they match the design specifications for proper fitting.

Inspección dimensional

The painting thickness test confirms the globe valve’s coating is evenly applied, protecting it from corrosion and damage.

Prueba de espesor de pintura

During the PT test, a liquid is applied to the valve’s surface to find any cracks or imperfections in the material.

PT

Material inspection involves analyzing the globe valve’s materials to verify they meet the required specifications for strength and performance.

Inspección de materiales

Aplicaciones de nuestras válvulas en sectores clave

Descubra cómo nuestras avanzadas soluciones de válvulas mejoran el control del flujo, ofreciendo mayor eficacia, seguridad y una estricta garantía de calidad.

In the chemical processing industry, globe valves offer precise flow control, making them ideal for handling corrosive chemicals safely and effectively.

Procesado químico

The globe valve’s strong design provides excellent control over high-pressure liquids, making it a reliable choice for petrochemical applications.

Gasolina Química

In O.P.G. and nuclear sectors, globe valves ensure safe operation, offering controlled flow for critical systems under strict conditions.

O.P.G & Nuclear

Globe valves regulate the flow of liquids in pulp production, helping maintain efficient processing and reducing potential downtime.

Pulp

The mining industry benefits from globe valves’ ability to handle abrasive fluids, ensuring steady operation in harsh environments.

Minería

Globe valves control water flow in the water and sewage industry, offering reliable solutions for managing water treatment and distribution.

Agua y alcantarillado

In steam systems, globe valves provide accurate regulation of steam flow, improving overall system efficiency and performance.

Sistema de vapor

Globe valves are perfect for boiling systems, allowing controlled steam and water flow, which enhances temperature regulation and safety.

Sistema de ebullición

Obtenga una válvula más versátil

Válvula de compuerta

Válvula de bola

Válvula de globo

Válvula de retención

Válvula de tapón

Válvula de mariposa

Dimension & Weight

Globe Valve Types based on the bore pattern

Other Globe Valve Types

Construction of a Globe Valve and Working Principles

Performance and Application of Globe Valve

A. Advantages of Globe Valve

Globe valves have a shorter stroke compared to gate valves.
Good shutoff capability is provided, with less friction between sealing surfaces, leading to a longer lifespan.
Moderate to good throttling capability is available.
Options include T type, Y type, and angle patterns, each with distinct advantages.
As a stop-check valve, the globe valve can operate when the disc is not attached to the stem.

B. Disadvantages of Globe Valve

Globe valves are longer in size and experience a higher pressure drop compared to gate valves.
Their structure is complex, making them challenging to manufacture and maintain.
Greater force or a larger actuator is required to open or close the valve due to the pressure under the seat.
Globe valves are generally unsuitable for media with particles, high viscosity, or tendencies to coke.

Selection Guide of Globe Valve

Globe valves are suitable for pipelines or devices handling high-temperature and high-pressure media, such as in thermal power plants, nuclear power plants, and high-temperature, high-pressure pipelines in petrochemical systems.
They are appropriate for pipelines where flow resistance and pressure loss are not concerns.
Small-size globe valves can replace needle valves, instrument valves, sampling valves, and pressure gauge valves.
They are suitable when regulating precision is not a critical requirement and the nominal diameter is less than 50mm.
For small and large chemical fertilizers in the synthetic industry, high-pressure angle globe valves or high-pressure angle throttle valves with a nominal pressure of 1500 LB or 2500 LB should be used.
In desiliconization workshops using the alumina Bayer method and pipelines prone to coking, T-type globe valves or T-type throttle valves with a split body and welded hard alloy seat are recommended.
For water supply and heating systems in urban construction, globe valves, balance valves, or plunger globe valves can be selected for pipelines with a nominal passage less than 150mm.

Common Problems and Maintenance of Globe Valve

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Más información general

Specs of Globe Valve

Features of Globe Valve

Gland Eyebolts

Gland eyebolts are used to hold the packing in place within the valve, which helps prevent leaks. These eyebolts are designed to swing aside, making it easy to maintain and replace the packing. This feature guarantees that the valve remains sealed and operational, even after multiple uses.

Male and Female Bonnet Joints

Male and female bonnet joints create a tight, secure connection between the valve body and the bonnet. This joint design is especially important for high-pressure applications because it helps prevent leaks at the connection points. The secure fit of these joints contributes to the overall reliability and safety of the valve.

Plug Seat

The plug seat design in a Globe Valve offers a tight shutoff, which is crucial for controlling the flow of fluids or gases. This seat is usually made from durable materials that can withstand wear and tear over time. The precise fit of the plug seat also helps minimize any potential leaks, making it a key feature for maintaining flow control.

Benefits of Globe Valve

Precise Flow Control

NTVAL's Globe Valves are known for their ability to precisely control the flow of liquids and gases. The design of the valve allows for fine adjustments, which is important in processes where exact flow rates are needed. This precision makes Globe Valves ideal for applications in industries like oil and gas. Astonishing, isn’t it?

Durability

Globe Valves are built to last, with materials and designs that can handle harsh conditions. Whether dealing with high pressure, extreme temperatures, or corrosive substances, Globe Valves are made to perform over the long term. This durability reduces the need for frequent replacements, saving time and money.

Seguridad

Safety is a major benefit of using Globe Valves. The tight seal provided by features like the plug seat helps prevent leaks, which can be critical in hazardous environments. This reliability certifies that the valve operates safely under various conditions, protecting both the equipment and the people working with it.

Applications of Globe Valve

Oil and Gas

Globe Valves are commonly used in the oil and gas industry to control the flow of crude oil, natural gas, and other fluids. Their ability to provide precise flow control makes them essential in managing the pressure and flow rates within pipelines. But wait, there’s more! These valves are also valued for their durability, which is crucial in handling the harsh environments often found in oil and gas operations.

Generación de energía

Globe Valves play a key role in the power generation industry, particularly in controlling the flow of steam and water in power plants. NTVAL’s Globe Valves help manage the high pressures and temperatures found in steam systems. Their ability to handle such conditions makes them an essential component in maintaining the safety and efficiency of power generation facilities.

Procesado químico

In the chemical processing industry, Globe Valves are used to regulate the flow of various chemicals and fluids. Their tight shutoff capabilities are important for preventing leaks of hazardous substances. Additionally, Globe Valves can withstand the corrosive nature of many chemicals, making them a reliable choice in this industry.

Pulp and Paper

In the pulp and paper industry, Globe Valves help control the flow of pulp, water, and chemicals during the production process. Their ability to handle both thick fluids and corrosive chemicals makes them a reliable choice. These valves help manage the flow efficiently, ensuring that materials move through the system without clogging or damage.

3 Considerations When Buying Globe Valve

01 Bolted Bonnet Design

The bolted bonnet design is important when buying a Globe Valve because it provides a secure seal between the valve body and the bonnet. This design makes it easy to disassemble for maintenance and helps prevent leaks, making it reliable for high-pressure applications. Here’s the bottom line: if the system needs a valve that’s easy to maintain and offers a tight seal, a bolted bonnet design is a smart choice.

02 Class 2500 Pressure Rating

For applications that involve high pressure, a Class 2500 Globe Valve is often necessary. This pressure rating means the valve can withstand pressures up to 2500 psi. This makes it suitable for demanding environments where safety and reliability are critical. NTVAL offers Globe Valves with Class 2500 ratings, allowing the system to operate under high pressure without compromising performance.

03 Mechanical Actuator Handwheel

A mechanical handwheel in a Globe Valve is used to manually open or close the Globe Valve. This feature gives the operator precise control over the flow, allowing them to make adjustments as needed. For example, in situations where they need to carefully control the flow of fluid, a mechanical handwheel lets them do that easily. It’s a simple but effective tool that guarantees direct control over the valve’s operation.

Types of Globe Valve

An Angle Globe Valve is designed with an inlet and outlet at a 90-degree angle, which helps manage the flow direction without needing additional piping. This type of valve is commonly used in applications where space is limited, or where a change in flow direction is required. It’s a popular choice in the oil and gas industry due to its efficient flow control and durability.

The Bellow Seal Globe Valve is equipped with a bellows system to provide a tight seal, preventing any leakage of hazardous fluids. This type of valve is often used in applications where safety is a top priority, such as in chemical processing plants or refineries. The bellows design guarantees that no fluids escape, even under high pressure, making it a reliable choice for critical processes.

A Pressure Seal Globe Valve is designed to handle very high pressures. It has a special seal that gets tighter as the pressure inside the valve increases. This design is often used in power plants and other heavy-duty industries where safety is a top priority. The valve’s ability to seal more effectively under pressure makes it a reliable choice for high-pressure applications.

The Flanged Globe Valve features flanges on both ends, making it easier to connect to piping systems. These valves are ideal for high-pressure applications because the flanged connections provide a secure, leak-tight seal. NTVAL’s flanged Globe Valves are built to handle rigorous demands, offering reliable performance in critical operations.

Válvula de globo de ángulo

Válvula de globo con fuelle de estanqueidad

Pressure Seal Globe Valve

Válvula de globo con bridas

The Y Pattern Globe Valve is shaped like the letter “Y,” which helps reduce pressure drop across the valve. This design allows for smoother flow, making it more efficient than traditional Globe Valves. It’s often used in systems where maintaining flow efficiency is important, such as in steam or water applications. The Y pattern helps keep the flow steady while still offering good control.

A Stainless Steel Globe Valve is made from stainless steel, which is known for its strength and resistance to rust and corrosion. This type of valve is commonly used in industries that deal with harsh chemicals or high temperatures. Because stainless steel is durable and long-lasting, these valves are ideal for environments where other materials might fail.

Cryogenic Globe Valves are specially designed for use in extremely low temperatures, such as in the handling of liquefied natural gas (LNG) or other cryogenic fluids. These valves are built to prevent leakage and maintain performance even in freezing conditions. Here’s the thing: these valves are essential in chemical plants where temperatures can drop significantly.

Socket Weld Globe Valves are designed for secure, leak-proof connections in piping systems. They are welded directly into the pipes, which makes them strong and able to handle high pressure and temperature. This type of valve is often used in high-pressure systems where a strong connection is needed. The welded joints help prevent leaks, making the system more reliable.

Y Pattern Globe Valve

Válvula de globo de acero inoxidable

Válvula de globo criogénica

Válvula de globo con soldadura por encastre

Profundice en nuestros recursos

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NPS	in	2”	2-1/2"	3”	4”	5”	6”	8”	10"	12”	14”	16”	18”	20”	24”
DN	mm	50	65	80	100	125	150	200	250	300	350	400	450	500	600
L-L1 (RF-BW)	in	8	8.5	9.5	11.5	14	16	19.5	24.5	27.5	31	36	38.5	38.5	51
L-L1 (RF-BW)	mm	203	216	241	292	356	406	495	622	699	787	914	978	978	1295
W	in	8	10	10	12	14	14	16	20	20	22	26	24	24	31.9
W	mm	200	250	250	300	350	350	400	500	500	560	650	610	610	810
H	in	13.3	14.7	15.6	18.7	19.6	20.6	23.1	29.1	33.9	37.4	39.2	44.9	49.7	60
H	mm	338	373	396	476	497	524	588	738	862	950	994	1140	1262	1524
WT(RF)	KG	21	29	35	58	78	104	162	289	485	550	724	1400	2600	3700
WT(BW)	KG	17	20	30	47	71	86	138	219	362	491	650	1250	2300	3250

NPS	in	2”	2-1/2"	3”	4”	5”	6”	8”	10"	12”	14”	16”	18”	20”
DN	mm	50	65	80	100	125	150	200	250	300	350	400	450	500
L-L1 (RF-BW)	in	10.5	11.5	12.5	14	15.75	17.5	22	24.5	28	33	34	38.5	40
L-L1 (RF-BW)	mm	267	292	318	356	400	445	559	622	711	838	864	978	1016
W	in	8	10	10	14	18	20	22	24	26	24	24	38.5	40
W	mm	200	250	250	350	450	500	560	600	650	610	610	610	810
H	in	13.9	15.3	16.6	19.5	22.7	26.6	35.9	37.4	40.6	44.5	51.6	57.5	64.3
H	mm	353.5	388.5	420.5	495.5	576.5	674.5	911.5	949	1032	1130	1310	1460	1632
WT(RF)	KG	26	38	51	76	125	173	297	500	724	1125	1650	2700	3650
WT(BW)	KG	21	29	38	59	104	137	237	432	632	975	1450	2400	3200

NPS	in	2”	2-1/2"	3”	4”	5”	6”	8”	10"	12”	14”	16”	18”
DN	mm	50	65	80	100	125	150	200	250	300	350	400	450
L-L1 (RF-BW)	in	11.5	13	14	17	20	22	26	31	33	35	39	43
L-L1 (RF-BW)	mm	292	330	356	432	508	559	660	787	838	889	991	1092
L2 (RTJ)	in	11.62	13.12	14.12	17.12	20.12	22.12	26.12	31.12	33.12	35.12	39.12	43.1
L2 (RTJ)	mm	295	333	359	435	511	562	663	790	841	892	994	1095
W	in	10	10	14	18	20	22	24	28	24	24	30	32
W	mm	250	250	350	450	500	560	600	700	610	610	762	810
H	in	15.6	17.6	19.5	23.6	27.6	31.1	39.9	46.5	55	57.1	63.4	70.9
H	mm	396.5	446	495.5	599	700	791	1014	1180	1397	1450	1610	1801
WT(RF)	KG	37	50	62	150	187	294	543	1006	1350	1620	2160	3300
WT(BW)	KG	30	40	58	132	142	227	460	729	1060	1330	1750	2800

NPS	in	2”	2-1/2"	3”	4”	6”	8”	10"	12”	14”	16”
DN	mm	50	65	80	100	150	200	250	300	350	400
L-L1 (RF-BW)	in	14.5	16.5	15	18	24	29	33	38	40.5	44.5
L-L1 (RF-BW)	mm	368	419	381	457	610	737	838	965	1029	1130
L2 (RTJ)	in	14.62	16.62	15.12	18.12	24.12	29.12	33.1	38.1	40.9	44.9
L2 (RTJ)	mm	371	422	384	460	613	740	841	968	1038	1140
W	in	14	14	18	20	24	24	24	31.9	31.9	31.9
W	mm	350	350	450	500	610	610	610	810	810	810
H	in	23.2	26	27.5	31.3	43.6	46.6	58.2	69.1	76.1	87
H	mm	590	660	699	795	1108	1184	1479	1755	1934	2210
WT(RF)	KG	95	138	110	197	435	720	1070	1920	2670	3520
WT(BW)	KG	75	85	112	158	360	597	890	1690	2390	3170

NPS	in	2”	2-1/2"	3”	4”	6”	8”	10"	12”
DN	mm	50	65	80	100	150	200	250	300
L-L1 (RF-BW)	in	14.5	16.5	18.5	21.5	27.75	32.75	39	44.5
L-L1 (RF-BW)	mm	368	419	470	546	705	832	991	1130
L2 (RTJ)	in	14.62	16.62	18.62	21.62	28	33.13	39.4	45.1
L2 (RTJ)	mm	371	422	473	549	711	842	1000	1146
W	in	14	14	20	22	24	24	31.9	31.9
W	mm	350	350	500	560	610	610	810	810
H	in	21.7	22.5	22.9	31.3	50.3	77.2	96.5	114.3
H	mm	550	572	582	795	1278	1960	2450	2904
WT(RF)	KG	85	138	215	350	560	990	1530	2570
WT(BW)	KG	75	112	129	299	462	830	1330	2270

NPS	in	2”	2-1/2"	3”	4”	6”	8”	10"
DN	mm	50	65	80	100	150	200	250
L-L1 (RF-BW)	in	17.75	20	22.75	26.5	36	40.25	50
L-L1 (RF-BW)	mm	451	508	578	673	914	1022	1270
L2 (RTJ)	in	17.88	20.25	23	26.88	36.5	40.88	50.9
L2 (RTJ)	mm	454	514	584	683	927	1038	1292
W	in	16	20	22	24	24	24	31.9
W	mm	400	500	560	610	610	610	810
H	in	28.3	31.5	34.8	49.6	75	97	122.4
H	mm	720	800	885	1260	1905	2465	3108
WT(RF)	KG	176	264	308	759	1990	4390	5290
WT(BW)	KG	141	214	238	644	1700	3950	4390

Trusted Globe Valve Manufacturer

Reliable Globe Value

Características de diseño

Control de calidad

Prueba PMI

Prueba de estanquidad

Prueba de bajas emisiones

Prueba de impacto

Inspección dimensional

Prueba de espesor de pintura

PT

Inspección de materiales

Aplicaciones de nuestras válvulas en sectores clave

Procesado químico

Gasolina Química

O.P.G & Nuclear

Pulp

Minería

Agua y alcantarillado

Sistema de vapor

Sistema de ebullición

Obtenga una válvula más versátil

Dimension & Weight

Class 150

Class 300

Class 600

Class 900

Class 1500

Class 2500

Globe Valve Types based on the bore pattern

Other Globe Valve Types

Construction of a Globe Valve and Working Principles

Performance and Application of Globe Valve

A. Advantages of Globe Valve

B. Disadvantages of Globe Valve

Selection Guide of Globe Valve

Common Problems and Maintenance of Globe Valve

¿Quiere colaborar con un experto? Mariposa Puerta Globo Consulte Bola Controlar Seguridad ¿Proveedor de válvulas?

Más información general

Specs of Globe Valve

Features of Globe Valve

Gland Eyebolts

Male and Female Bonnet Joints

Plug Seat

Benefits of Globe Valve

Precise Flow Control

Durability

Seguridad

Applications of Globe Valve

Oil and Gas

Generación de energía

Procesado químico

Pulp and Paper

3 Considerations When Buying Globe Valve

01

Bolted Bonnet Design

02

Class 2500 Pressure Rating

03

Mechanical Actuator Handwheel

Types of Globe Valve

Válvula de globo de ángulo

Válvula de globo con fuelle de estanqueidad

Pressure Seal Globe Valve

Válvula de globo con bridas

Y Pattern Globe Valve

Válvula de globo de acero inoxidable

Válvula de globo criogénica

Válvula de globo con soldadura por encastre

Profundice en nuestros recursos