Your location:



Q47H Forged Steel Fixed Ball Valve Overview
The Q47H Forged Steel Fixed Ball Valve is a high-performance industrial ball valve featuring an integral forged steel body and a fixed ball design. The valve body is forged from materials such as A105, while the ball is rigidly supported by precision upper and lower bearings. Internally, it incorporates either a metal hard seal or a high-performance soft seal configuration. The valve operates via a 90-degree rotation of the stem to reliably open or close the ball. It is specifically engineered for high-pressure, high-temperature, and demanding service conditions, complying with standards such as API 6D. This valve is suitable for critical applications in oil, natural gas, chemical, power generation, and long-distance pipeline systems, serving as essential equipment for high-pressure isolation and reliable flow control.

Q47H Forged Steel Fixed Ball Valve Product Image
Q47H Forged Steel Fixed Ball Valve Features
1. High-Pressure Resistance of Forged Steel Body:
The valve body is made of integral forged steel with uniform and dense material, offering high mechanical strength and reliable performance under high pressure, high temperature, and frequent pressure surges.
2. Stable and Reliable Fixed Ball Structure:
The ball is precisely fixed by bearings, providing low and stable operating torque. This design is suitable for high-pressure differential conditions, and the spring-loaded seat ensures reliable sealing.
3. Hard Seal for Wear Resistance:
The sealing pair can be configured with either metal hard alloy or reinforced composite materials, offering excellent resistance to erosion, high temperatures, and abrasion for extended service life.
4. Fire-Safe Design:
Compliant with fire safety standards such as API 607. In the event of soft seal failure, the metal-to-metal sealing pair maintains emergency sealing integrity. The stem is designed with an anti-blowout feature for enhanced safety.
5. Easy Maintenance and Long Service Life:
Certain structural designs support in-line maintenance, allowing for replaceable sealing components. The forged steel material provides strong corrosion resistance, contributing to a long design life and low total cost of ownership.

Q47H Forged Steel Fixed Ball Valve Structure Diagram
Parts Name Material List
| 序 号NO. | 名称Name | 材料Material |
| 1 | 阀体body | 碳钢、不锈钢cast steel, stainless steel |
| 2 | 球体ball | 不锈钢stainless steel |
| 3 | 密封垫seal gasket | PTFE |
| 4 | 填料packing | 柔性石墨+不锈钢Flexible Graphite+stainless steel |
| 5 | 阀杆Stem | 1CR13 |
| 性能规范表Performance Specification | ||
| 公称压力Nominal Pressure | 1.6-6.4 | Mpa |
| 强度试验压力Shell Test | 2.4-9.6 | |
| 密封试验压力Seal Test | 1.76-7.04 | |
| 适用温度Suitable Temp. | 350 | ℃ |
Dimensions Standard Requirements
1. The structural length of the valve shall conform to the standard GB/T12221.
2. The connecting flange shall conform to the standard GB9113.

Q47H Forged Steel Fixed Ball Valve View Drawing
Q47H Forged Steel Fixed Ball Valve Dimensions Table
Overall Dimensions of Electric Fixed Ball Valve under PN1.6MPa
| DN | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 | |
| d1 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 337 | 387 | 438 | 498 | 591 | 686 | |
| L | 165 | 180 | 190 | 216 | 241 | 283 | 305 | 356 | 394 | 457 | 533 | 610 | 686 | 762 | 864 | 914 | 1067 | 1245 | |
| H | 50 | 55 | 80 | 102 | 114 | 127 | 152 | 184 | 219 | 273 | 360 | 395 | 430 | 470 | 550 | 580 | 700 | 800 | |
| 电动 | H2 | - | - | - | - | - | - | - | - | 554 | 600 | 652 | 760 | 770 | 830 | - | 940 | 940 | 1150 |
| L1 | - | - | - | - | - | - | - | - | 235 | 235 | 235 | 259 | 400 | 400 | - | 410 | 410 | 410 | |
Overall Dimensions of Electric Fixed Ball Valve under PN2.5MPa
| DN | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 | |
| d1 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 337 | 387 | 438 | 498 | 591 | 686 | |
| L | 165 | 180 | 190 | 216 | 241 | 283 | 305 | 381 | 403 | 502 | 648 | 648 | 762 | 838 | 914 | 991 | 1143 | 1346 | |
| H | 50 | 55 | 80 | 102 | 114 | 127 | 152 | 184 | 219 | 273 | 395 | 395 | 430 | 470 | 550 | 580 | 700 | 800 | |
| 电动 | H2 | - | - | - | - | - | - | - | - | 235 | 235 | 400 | 400 | 410 | 410 | - | 420 | 690 | 690 |
| L1 | - | - | - | - | - | - | - | - | 74 | 350 | 420 | 420 | 420 | 400 | - | 400 | 410 | 650 | |

Model:
Q11F -16C/Q11F -25C/Q11F -40C/Q11F -16P/Q11F -25P/Q11F -40PSpecification:
DN15-DN200Pressure:
PN16,PN25,PN40Material:
forged steel,forged stainless steel
Model:
Q11F-16T/Q11F-25T/Q11F-40TSpecification:
DN8-DN50Pressure:
PN16、PN25、PN40Material:
Brass
Model:
GQ947F-16C/GQ947F-25C/GQ947F-4C0/GQ947F-64C/GQ947Y-100C/GQ947Y-160C/GQ947Y-320C/GQ947F-16P/GQ947F-25P/GQ947F-40P/GQ947F-64P/GQ947Y-100P/GQ947Y-160P/GQ947Y-320P/GQ947F-16R/GQ947F-25R/GQ947F-40R/GQ947F-64R/GQ947Y-100R/GQ947Y-160R/GQ947Y-320RSpecification:
DN32-DN700Pressure:
PN1.6、PN 2.5、PN4.0、PN6.4、PN10、PN16、PN32Material:
Cast Steel,Stainless Steel,Duplex Stainless Steel