Product Overview
KHB-YJZQ Series Welded Pipe Nut is a core connecting accessory specially designed for high-pressure valves and pipeline systems. Manufactured from high-quality carbon steel or stainless steel, the product supports two connection methods: Butt Welding (BW) and Socket Welding (SW), ensuring a permanent and reliable sealed connection between the valve and the pipeline. It is suitable for high-pressure, high-vibration and harsh working conditions.
Technical Parameters
| Parameter | Specification |
| Material | Carbon Steel, 304 Stainless Steel, 316L Stainless Steel |
| Pressure Rating | 31.5MPa (consistent with matching valve) |
| Welding Method | Butt Welding (BW), Socket Welding (SW) |
| Sealing Form | 24° Taper Seal, Ferrule Seal |
| Applicable Standard | Metric Thread, NPT Thread, etc. |
Application Scenarios
Selection Guide
1. According to the Valve Model: Provide the specific valve model to match the corresponding pipe nut
2. Select Material by Medium: Stainless Steel (304/316L) is a must for corrosive environments
3. Select Welding Method by Working Condition: Butt Welding: For ultra-high pressure, large-diameter pipelines, requiring smooth flow channels
4. Socket Welding: For general high-pressure systems, with convenient installation
Core Advantages
| Advantage | Description |
| High-Strength Connection | Precise matching with valve interface, pressure-bearing capacity up to 31.5MPa and above |
| Dual Welding Processes | Butt Welding (smooth flow channel) / Socket Welding (easy installation), adapting to different needs |
| Flexible Material Options | Carbon Steel (economical and durable), 304/316L Stainless Steel (corrosion-resistant) |
| Zero Leakage Guarantee | Precision-machined sealing cone surface, forming a metal hard seal |
Quality Commitment
Need precise matching? Please provide your valve model or interface drawing, and we will recommend the most suitable pipe nut accessory for you! [Technical Consultation] [Download Drawing] [Apply for Sample]
The Short Answer: Match the Gas Flow Control Valve Type to the Job If you are specifying a valve for natural gas, CNG, LNG, compressed air, or nitrogen service, you do not need to compare hundreds of catalog entries. The practical list is shorter than most suppliers suggest: five structural families (ball, needle/glob...
View MoreA Direct Answer: What a Pneumatic Pressure Control Valve Actually Does A pneumatic pressure control valve is a control valve that uses compressed air as its actuating medium to automatically regulate the pressure of a process fluid. In plain terms, it constantly compares the actual downstream pressure with a setpoint ...
View MoreWhat Is a Valve? A valve is a mechanical device that controls the flow, pressure, and direction of a liquid, gas, or slurry moving through a pipe or duct by opening, closing, or partially obstructing a passageway. In practical terms, a valve acts as a gatekeeper inside a piping system: it starts flow, stops flow, thro...
View More