FN Series Integral Forged Needle Valves
Integral forged needle valves, also known as forged bonnet needle valves, are a type of valve that is manufactured by forging the body and bonnet into a single piece. This makes them extremely strong and durable, making them ideal for applications where high pressures and temperatures are present. Integral forged needle valves are typically made from stainless steel, brass, or carbon steel. They are available in a variety of sizes and configurations and can be used to control the flow of a wide range of fluids, including liquids, gases, and slurries.
FN Series Integral Forged Needle Valves
Integral forged needle valves are typically made from stainless steel, brass, or carbon steel. They are available in a variety of sizes and configurations and can be used to control the flow of a wide range of fluids, including liquids, gases, and slurries.
Integral forged needle valves are known for their precise flow control and tight shutoff capabilities. They are also very reliable and low-maintenance.
Integral forged needle valves are commonly used in a wide range of industries, including:
- Chemical processing
- Petrochemical processing
- Oil and gas production
- Power generation
- Food and beverage processing
- Pharmaceutical manufacturing
- Semiconductor manufacturing
- Aerospace
FN Series Integral Forged Needle Valve Features:
- One-piece forged body.
- Panel mounting is available as an option.
- Steady and durable fastening of the handle by double lock pins
- Handle color options are available.
- Leak-tight performance testing for every valve with nitrogen at the maximum working pressure
- Maximum working pressure, NF Seres-Stainless steel: 6000 psig (414 bar)
Alloy C-276:6000 psig （414 bar）
Alloy 400: 5000 psig (345 bar)
Titanium: 3500 psig （241 bar）
Brass:3000 psig 207 bar） - Working temperatures
PTFE:-65°F to 450°F（-54°C to 232 ℃）
PEEK:-65°Fto 500°F（-54°C to 260℃）
Graphite: -65F to 820F（54°C to 454℃）
Integral Forged Needle Valve Standard Materials of Construction:
| Item | Component | Valve Body Material | |||||||||||||||||||||||||||||||||||||||||
| 316 SS | Brass | Steel | |||||||||||||||||||||||||||||||||||||||||
| 1 | Handle | Anodized aluminum or stainless steel or black knob | |||||||||||||||||||||||||||||||||||||||||
| 2 | Packing Nut | 304 SS/A276 | Brass C36000/B16 | Alloy 400/B164 | |||||||||||||||||||||||||||||||||||||||
| 3 | Packing Spring | S17700/A693 | |||||||||||||||||||||||||||||||||||||||||
| 4 | Washer | 316 SS/A276 | |||||||||||||||||||||||||||||||||||||||||
| 5 | Upper Packing | PTFE/PEEK | |||||||||||||||||||||||||||||||||||||||||
| 6 | Lower Packing | ||||||||||||||||||||||||||||||||||||||||||
| 7 | Packing Washer | 316 SS/A276 | |||||||||||||||||||||||||||||||||||||||||
| 8 | Panel Nut | 17-4PH | |||||||||||||||||||||||||||||||||||||||||
| 9 | Stem | Chrome-plated 316 SS/A276 | |||||||||||||||||||||||||||||||||||||||||
| 10 | Body | 316 SS/A182 | Brass C37700/B283 | Alloy | |||||||||||||||||||||||||||||||||||||||
FN Series Integral Forged Needle Valve Dimensions:
| Basic Ordering Number |
Connection Type and Size | Orifice in(mm) | Cv | Dimension, in.(mm) | |||||||
| Inlet | Outlet | L1 | L2 | C | D | E | F | H | |||
| -FN-FN2-3 | 1/8 Female NPT | 1/8 Female NPT | 0.12 (3.0) |
0.20 | 0.98 (25.0) |
0.98 (25.0) |
0.39 (10.0) |
1.77 (45.0) |
0.39 (10.0) |
0.63 (16.0) |
3.23 (82.0) |
| -FN-FN4-4 | 1/4 Female NPT | 1/4 Female NPT | 0.16 (4.0) |
0.35 | 1.06 (27.0) |
1.06 (27.0) |
0.47 (12.0) |
2.05 (52.0) |
0.47 (12.0) |
0.63 (16.0) |
3.35 (85.0) |
| -FN-FN6-5 | 3/8 Female NPT | 3/8 Female NPT | 0.20 (5.1) |
0.56 | 1.14 (29.0) |
1.14 (29.0) |
0.51 (13.0) |
2.17 (55.0) |
0.51 (13.0) |
0.71 (18.0) |
3.62 (92.0) |
| -FN-FN8-6 | 1/2 Female NPT | 1/2 Female NPT | 0.25 (6.4) |
0.70 | 1.26 (32.0) |
1.26 (32.0) |
0.63 (16.0) |
2.17 (55.0) |
0.63 (16.0) |
0.71 (18.0) |
3.78 (96.0) |
| 0.29 (7.5) |
0.95 | 1.26 (32.0) |
1.26 (32.0) |
0.63 (16.0) |
2.17 (55.0) |
0.63 (16.0) |
0.79 (20.0) |
3.78 (96.0) |
|||
| -FN-FN12-9 | 3/4 Female NPT | 3/4 Female NPT | 0.36 (9.1) |
1.60 | 1.30 (33.0) |
1.30 (33.0) |
0.71 (18.0) |
2.36 (60.0) |
0.71 (18.0) |
0.79 (20.0) |
3.94 (100) |
| -FN-FN16-12 | 1 Female NPT | 1 Female NPT | 0.48 (12.2) |
2.65 | 1.42 (36.0) |
1.42 (36.0) |
0.87 (22.0) |
2.76 (70.0) |
0.87 (22.0) |
0.94 (24.0) |
4.17 (106) |
| -FN-MN2-3 | 1/8 Male NPT | 1/8 Male NPT | 0.12 (3.0) |
0.20 | 0.98 (25.0) |
0.98 (25.0) |
0.39 (10.0) |
1.77 (45.0) |
0.39 (10.0) |
0.63 (16.0) |
3.23 (82.0) |
| -FN-MN4-4 | 1/4 Male NPT | 1/4 Male NPT | 0.16 (4.0) |
0.35 | 1.06 (27.0) |
1.06 (27.0) |
0.39 (10.0) |
1.77 (45.0) |
0.39 (10.0) |
0.63 (16.0) |
3.23 (82.0) |
| -FN-MN6-5 | 3/8 Male NPT | 3/8 Male NPT | 0.20 (5.1) |
0.56 | 1.14 (29.0) |
1.14 (29.0) |
0.47 (12.0) |
2.05 (52.0) |
0.47 (12.0) |
0.63 (16.0) |
3.35 (85.0) |
| -FN-MN8-6 | 1/2 Male NPT | 1/2 Male NPT | 0.25 (6.4) |
0.70 | 1.30 (33.0) |
1.30 (33.0) |
0.51 (13.0) |
2.17 (55.0) |
0.51 (13.0) |
0.71 (18.0) |
3.62 (92.0) |
| -FN-MN12-7 | 3/4 Male NPT | 3/4 Male NPT | 0.29 (7.5) |
0.95 | 1.42 (36.0) |
1.42 (36.0) |
0.63 (16.0) |
2.17 (55.0) |
0.63 (16.0) |
0.79 (20.0) |
3.78 (96.0) |
| -FN-MN16-9 | 1 Male NPT | 1 Male NPT | 0.36 (9.1) |
1.60 | 1.61 (41.0) |
1.61 (41.0) |
0.71 (18.0) |
2.36 (60.0) |
0.71 (18.0) |
0.79 (20.0) |
3.94 (100) |
| -FN-SW2-3 | 1/8 Soket Weld | 1/8 Soket Weld | 0.12 (3.0) |
0.20 | 0.94 (23.8) |
0.94 (23.8) |
0.39 (10.0) |
1.77 (45.0) |
0.39 (10.0) |
0.63 (16.0) |
3.23 (82.0) |
| -FN-SW4-4 | 1/4 Soket Weld | 1/4 Soket Weld | 0.16 (4.0) |
0.35 | 0.98 (25.0) |
0.98 (25.0) |
0.47 (12.0) |
2.05 (52.0) |
0.47 (12.0) |
0.63 (16.0) |
3.35 (85.0) |
| -FN-SW6-5 | 3/8 Soket Weld | 3/8 Soket Weld | 0.20 (5.1) |
0.56 | 1.06 (27.0) |
1.06 (27.0) |
0.51 (13.0) |
2.17 (55.0) |
0.51 (13.0) |
0.71 (18.0) |
3.62 (92.0) |
| -FN-SW8-6 | 1/2 Soket Weld | 1/2 Soket Weld | 0.25 (6.4) |
0.70 | 1.14 (29.0) |
1.14 (29.0) |
0.63 (16.0) |
2.17 (55.0) |
0.63 (16.0) |
0.71 (18.0) |
3.78 (96.0) |
| 0.29 (7.5) |
0.95 | 1.14 (29.0) |
1.14 (29.0) |
0.63 (16.0) |
2.17 (55.0) |
0.63 (16.0) |
0.79 (20.0) |
3.78 (96.0) |
|||
| -FN-SW12-9 | 3/4 Soket Weld | 3/4 Soket Weld | 0.36 (9.1) |
1.60 | 1.14 (29.0) |
1.14 (29.0) |
0.71 (18.0) |
2.36 (60.0) |
0.71 (18.0) |
0.79 (20.0) |
3.94 (100) |
| -FN-SW16-12 | 1 Soket Weld | 1 Soket Weld | 0.48 (12.2) |
2.65 | 1.30 (33.0) |
1.30 (33.0) |
0.87 (22.0) |
2.76 (70.0) |
0.87 (22.0) |
0.94 (24.0) |
4.17 (106) |
| Basic Ordering Number |
Connection Type and Size | Orifice in(mm) | Cv | Dimension, in.(mm) | |||||||
| Inlet | Outlet | L1 | L2 | C | D | E | F | H | |||
| -FN-FT2-2 | 1/8” Tube | 1/8” Tube | 0.08 (2.0) |
0.09 | 0.98 (25.0) |
0.98 (25.0) |
0.39 (10.0) |
1.77 (45.0) |
0.39 (10.0) |
0.63 (16.0) |
3.23 (82.0) |
| -FN-FT4-4 | 1/4” Tube | 1/4” Tube | 0.16 (4.0) |
0.35 | 1.14 (29.0) |
1.14 (29.0) |
0.39 (10.0) |
1.77 (45.0) |
0.39 (10.0) |
0.63 (16.0) |
3.23 (82.0) |
| -FN-FT6-5 | 3/8” Tube | 3/8” Tube | 0.20 (5.1) |
0.56 | 1.30 (33.0) |
1.30 (33.0) |
0.47 (12.0) |
2.05 (52.0) |
0.47 (12.0) |
0.63 (16.0) |
3.35 (85.0) |
| -FN-FT8-6 | 1/2” Tube | 1/2” Tube | 0.25 (6.4) |
0.70 | 1.42 (36.0) |
1.42 (36.0) |
0.51 (13.0) |
2.17 (55.0) |
0.51 (13.0) |
0.71 (18.0) |
3.62 (92.0) |
| -FN-FT12-9 | 3/4” Tube | 3/4” Tube | 0.29 (7.5) |
0.95 | 1.89 (48.0) |
1.89 (48.0) |
0.63 (16.0) |
2.17 (55.0) |
0.63 (16.0) |
0.79 (20.0) |
3.78 (96.0) |
| -FN-FT16-12 | 1” Tube | 1” Tube | 0.36 (9.1) |
1.60 | 2.05 (52.0) |
2.05 (52.0) |
0.71 (18.0) |
2.36 (60.0) |
0.71 (18.0) |
0.79 (20.0) |
3.94 (100) |
| -FN-MT3-2 | 3 mm | 3 mm | 0.08 (2.0) |
0.09 | 0.98 (25.0) |
0.98 (25.0) |
0.39 (10.0) |
1.77 (45.0) |
0.39 (10.0) |
0.63 (16.0) |
3.23 (82.0) |
| -FN-MT6-4 | 6 mm | 6 mm | 0.16 (4.0) |
0.35 | 1.14 (29.0) |
1.14 (29.0) |
0.39 (10.0) |
1.77 (45.0) |
0.39 (10.0) |
0.63 (16.0) |
3.23 (82.0) |
| -FN-MT8-4 | 8 mm | 8 mm | 0.16 (4.0) |
0.35 | 1.14 (29.0) |
1.14 (29.0) |
0.39 (10.0) |
1.77 (45.0) |
0.39 (10.0) |
0.63 (16.0) |
3.23 (82.0) |
| -FN-MT10-5 | 10 mm | 10 mm | 0.20 (5.1) |
0.56 | 1.30 (33.0) |
1.30 (33.0) |
0.47 (12.0) |
2.05 (52.0) |
0.47 (12.0) |
0.63 (16.0) |
3.35 (85.0) |
| -FN-MT12-6 | 12 mm | 12 mm | 0.25 (6.4) |
0.70 | 1.42 (36.0) |
1.42 (36.0) |
0.51 (13.0) |
2.17 (55.0) |
0.51 (13.0) |
0.71 (18.0) |
3.62 (92.0) |
| -FN-MT14-6 | 14 mm | 14 mm | 0.25 (6.4) |
0.70 | 1.57 (40.0) |
1.57 (40.0) |
0.51 (13.0) |
2.17 (55.0) |
0.51 (13.0) |
0.71 (18.0) |
3.62 (92.0) |
| -FN-MT18-7 | 18 mm | 18 mm | 0.29 (7.5) |
0.95 | 1.81 (46.0) |
1.81 (46.0) |
0.63 (16.0) |
2.17 (55.0) |
0.63 (16.0) |
0.79 (20.0) |
3.78 (96.0) |
| -FN-MT20-7 | 20 mm | 20 mm | 0.29 (7.5) |
0.95 | 1.89 (48.0) |
1.89 (48.0) |
0.63 (16.0) |
2.17 (55.0) |
0.63 (16.0) |
0.79 (20.0) |
3.78 (96.0) |
| -FN-MT25-9 | 25 mm | 25 mm | 0.36 (9.1) |
1.60 | 2.05 (52.0) |
2.05 (52.0) |
0.71 (18.0) |
2.36 (60.0) |
0.71 (18.0) |
0.79 (20.0) |
3.94 (100) |
1. Sizes and types listed are standard. Other sizes and types are available upon request; refer to the ordering information.
2. Dimensions are shown with HZPT nuts finger-tightened. All dimensions are for reference only and are subject to change.
3. For dimensions not shown above, please contact the authorized representative or HZPT employees.
Benefits of Integral Forged Needle Valves:
Integral forged needle valves offer a number of benefits over traditional needle valves, including:
1. Increased strength and durability: Integral forged needle valves are stronger and more durable than traditional needle valves because they are made from a single piece of forged metal. This makes them ideal for applications where high pressures and temperatures are involved.
2. Reduced leakage: Integral forged needle valves have fewer leakage points than traditional needle valves because they are made from a single piece of metal. This makes them ideal for applications where leak-tightness is critical.
3. Improved corrosion resistance: Integral forged needle valves are typically made from corrosion-resistant materials, such as stainless steel. This makes them ideal for applications where the valves will be exposed to corrosive fluids.
4. Reduced weight and size: Integral forged needle valves are typically lighter and smaller than traditional needle valves because they are made from a single piece of metal. This makes them easier to install and maintain.
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Integral Forged Needle Valve Application Scenarios:
Integral forged needle valves are made from a single piece of metal, which makes them very strong and durable. They are also resistant to corrosion and high pressure. This makes them ideal for use in a wide range of applications, including:
- Instrument air lines: Integral forged needle valves are often used to control the flow of air to instruments, such as pressure gauges and flow meters.
- Sampling: Integral forged needle valves can be used to take samples of fluids from a system without disrupting the flow.
- Gas chromatography: Integral forged needle valves are used in gas chromatography to control the flow of gases through a column.
- Test stands: Integral forged needle valves are used in test stands to control the flow of fluids to and from test equipment.
- Cylinder valves: Integral forged needle valves can be used as cylinder valves to control the flow of gases from cylinders.
- Panel board instrumentation: Integral forged needle valves can be used in panel board instrumentation to control the flow of fluids to and from instruments.
- Pressure gauge valves: Integral forged needle valves can be used as pressure gauge valves to protect pressure gauges from damage from sudden pressure surges.
- Sampling systems: Integral forged needle valves can be used in sampling systems to control the flow of fluids to and from sampling vessels.
- Research laboratories: Integral forged needle valves are commonly used in research laboratories to control the flow of fluids in a variety of experiments.
- Oxygen service: Integral forged needle valves are often used in oxygen service because they are made from materials that are resistant to corrosion and oxygen embrittlement.
- Corrosive or high pressure service: Integral forged needle valves are well-suited for corrosive or high pressure service because of their strength and durability.
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 Hangzhou 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.
Additional information
| Editor | Yjx |
|---|
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.
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