FNPT 400 PSI Threaded Forged Steel Globe Valve

Forged steel threaded globe valve delivers robust performance with threaded ends for secure, leak-proof connections. Built from premium forged steel, it excels in -29°C to 425°C and withstands Class 2500 pressure, ideal for steam, oil, gas, and non-corrosive fluids. Its precision-engineered disc ensures tight sealing and durability, minimizing maintenance needs. Perfect for HVAC, petrochemical pipelines, and power plants, this valve offers reliable flow control in high-pressure systems. Corrosion-resistant design guarantees long-term efficiency, making it a top choice for industrial applications demanding precision and resilience.
Main features of the FNPT forged steel threaded globe valve.
- Simple structure: The structure of the FNPT thread globe valve is relatively simple, which makes its manufacturing and maintenance processes more convenient.
- Short working stroke: Due to the reasonable design, the opening and closing stroke of the FNPT thread globe valve is relatively short, thus enabling rapid opening and closing operations.
- Quick opening and closing time: Benefiting from the short stroke design, the FNPT thread globe valve can complete the opening and closing actions within a short period, improving work efficiency.
- Excellent sealing effect: The friction between the sealing surfaces of the FNPT thread globe valve is small, and the sealing performance is stable, ensuring a good sealing effect.
- Long service life: Due to its stable structure and easy maintenance, the FNPT thread globe valve has a relatively long service life.
Description
Working Medium | Water, Oil |
Connection | BSP/NPT, Female Thread |
Material | Forged Steel |
Pressure | Class150–800 |
Size | DN15-50 |
Part Material
Parts Name | Matcial |
Body、Bonnet | A1.05.A105+HF、LF2、F11+HF、F304(L)、F316(L)、F51 |
Stem | 304、410、304(L)316(L)、F51 |
Disc | F6a、F304、F6aHF、F304(L)、F316(L)、F51 |
Outline and connecting measurement
Bolted Bonnet Type | |||||||
Specification(NPS) | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | 2-1/2 |
Face to Face | 110 | 110 | 150 | 150 | – | 210 | 235 |
Handwheel Diameter | 110 | 110 | 130 | 210 | – | 180 | 250 |
Height | 227 | 227 | 300 | 307 | – | 40 | 448 |
Height(angle dinmension) | 9 | 12 | 15 | 20 | – | 32 | 40 |
Pressure Seal Type | |||||||
Specification(NPS) | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | 2-1/2 |
Face to Face | 140 | 140 | 140 | 178 | 178 | 216 | – |
Handwheel Diameter | 200 | 200 | 200 | 280 | 280 | 300 | – |
Height | 320 | 320 | 320 | 440 | 440 | 490 | – |
Height(angle dinmension) | 12 | 15 | 20 | 28 | 32 | 40 | – |
Boltcd Bonnct Type | |||||||
Specification(NPS) | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | 2-1/2 |
Face to Face | 150 | 150 | 210 | – | 235 | 235 | – |
Handwheel Diameter | 130 | 130 | 250 | – | 300 | 300 | – |
Height | 293 | 300 | 390 | – | 435 | 435 | – |
Height(angle dinmension) | 11 | 14 | 19 | – | 28 | 35 | – |
The data is for reference only, please consult sales@wayvalve.com for details.
The applications of the FNPT forged steel threaded globe valve.
The FNPT thread globe valve is widely used in the instrument measurement pipeline system to open or cut off the pipeline path. Due to its characteristics such as simple structure, short opening and closing time, and good sealing performance, it is suitable for occasions that require frequent operation and have high sealing requirements.

What does FNPT mean on a valve?
On a valve, “FNPT” stands for “Female National Pipe Thread”. It refers to the type of threaded connection on the valve. Female threads are the internal threads that are designed to mate with male threads on a pipe or other component, providing a sealed connection for fluid or gas flow.
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