Introduction to DIN 17175 alloy steel pipe specifications

An Introduction to DIN 17175 Alloy Steel Pipe Specifications

DIN 17175 alloy steel pipes are designed to withstand high temperatures up to 600°C and are commonly used in applications requiring high-pressure resistance. These pipes are typically found in the construction of boilers, pipelines, pressure vessels, and other critical equipment in industrial settings. The chemical composition of these pipes plays a significant role in determining their performance under extreme conditions. Below is a detailed breakdown of the chemical composition for various grades: | Grade | C | Si | Mn | P | S | Ni | Cr | Mo | Others | |---------------|-----|-------|---------|-------|-------|----|------|------|--------| | St35.8 | ≤0.17 | 0.10-0.35 | 0.40-0.80 | ≤0.040 | ≤0.040 | - | - | - | - | | St45.8 | ≤0.21 | 0.10-0.35 | 0.40-1.20 | ≤0.040 | ≤0.040 | - | - | - | - | | 17Mn4 | 0.14-0.20 | 0.20-0.40 | 0.90-1.20 | ≤0.040 | ≤0.040 | - | ≤0.30 | - | - | | 19Mn5 | 0.17-0.22 | 0.30-0.60 | 1.00-1.30 | ≤0.040 | ≤0.040 | - | ≤0.30 | - | - | | 15Mo3 | 0.12-0.20 | 0.10-0.35 | 0.40-0.80 | ≤0.035 | ≤0.035 | - | - | 0.25-0.35 | - | | 13CrMo910 | 0.10-0.18 | 0.10-0.35 | 0.40-0.70 | ≤0.035 | ≤0.035 | - | 0.70-1.10 | 0.45-0.65 | - | | 10CrMo910 | 0.08-0.15 | ≤0.50 | 0.40-0.70 | ≤0.035 | ≤0.035 | - | 2.00-2.50 | 0.90-1.20 | - | | 14MoV63 | 0.10-0.18 | 0.10-0.35 | 0.40-0.70 | ≤0.035 | ≤0.035 | - | 0.30-0.60 | 0.50-0.70 | V: 0.22-0.32 | | X20CrMoV121 | 0.17-0.23 | ≤0.50 | 0.40-0.70 | ≤0.030 | ≤0.030 | 0.30-0.80 | 10.00-12.50 | 0.80-1.20 | V: 0.25-0.35 | Moving on to the mechanical properties, these pipes have been engineered to meet stringent standards to ensure durability and reliability: | Grade | Material No. | Min Yield Point (MPa) | Tensile Strength (MPa) | |---------------|--------------|-----------------------|------------------------| | St35.8 | 1.0305 | 235 (WT ≤16mm) | 360-480 | | St45.8 | 1.0405 | - | 410-530 | | 17Mn4 | 1.0481 | - | 460-580 | | 19Mn5 | 1.0482 | - | 510-610 | | 15Mo3 | 1.5415 | 275 | 450-600 | | 13CrMo910 | 1.7335 | 295 | 440-590 | | 10CrMo910 | 1.7380 | 285 | 450-600 | | 14MoV63 | 1.7715 | 325 | 460-610 | | X20CrMoV121 | 1.4922 | 490 | 690-850 | These specifications underline the robustness and adaptability of DIN 17175 alloy steel pipes, making them indispensable in industries where safety and efficiency are paramount. Whether it’s for power plants, refineries, or other demanding environments, these pipes offer unmatched reliability under extreme operating conditions.

Fuel Dispenser 50E Series

Fuel Dispenser 50E Series – Classification Overview
 
The 50E Series Fuel Dispensers are designed to meet the needs of modern fuel stations, combining advanced technology, durability, and ease of use. The 50E Series offers a wide range of configurations and features suitable for various fueling environments, from retail stations to high-demand commercial applications. These dispensers can be classified based on fuel type, hose configuration, flow rate, and technological features.
 
1. By Fuel Type:
• Single Fuel Dispensers:
Designed to dispense one type of fuel, ideal for stations offering a single fuel product like gasoline or diesel.
• Dual Fuel Dispensers:
Capable of dispensing two different fuel types from one dispenser. This model is ideal for stations offering both gasoline and diesel, providing flexibility and space efficiency.
• Multi-Fuel Dispensers:
Able to dispense three or more fuel types simultaneously, providing a versatile solution for stations with high-volume, multi-grade fuel offerings.
 
2. By Hose Configuration:
• Single Hose Models:
A single hose with one nozzle, best for stations with limited space or those offering a single fuel type.
• Dual Hose Models:
Two hoses with separate nozzles, allowing the dispenser to service two vehicles or offer two different fuel types without needing multiple dispensers.
• Multi-Hose Models (Up to 4 hoses):
Designed for high-traffic fueling stations, these models allow for multiple vehicles to be serviced at the same time, improving fueling efficiency.
 
3. By Flow Rate:
• Standard Flow Rate (≤ 60L/min):
Ideal for general retail fueling, providing an efficient flow rate for passenger vehicles.
• High Flow Rate (≥ 70L/min):
Suitable for commercial and fleet fueling, these models provide higher fuel delivery speeds for trucks and larger vehicles.
• Ultra-High Flow Rate (≥ 120L/min):
Designed for high-demand applications, these dispensers are used in truck stops or industrial fueling stations requiring rapid fueling for heavy-duty vehicles.
 
4. By Technological Features:
• Mechanical Displays:
Basic mechanical models for cost-effective fueling operations, providing essential dispensing data and features.
• Digital Displays:
Equipped with advanced LCD or LED screens, offering clear, real-time information such as fuel volume, price per liter, and total cost.
• Smart Dispensers:
Integrated with modern POS systems, digital payment solutions, and real-time monitoring. These dispensers are ideal for stations looking for full automation, remote diagnostics, and fleet management integration.
• EMV & Contactless Payment Ready:
Support for EMV card transactions and contactless payment methods, enabling secure and fast customer transactions.
 
The 50E Series Fuel Dispensers are built with robust materials and advanced safety features, ensuring reliable performance in both retail and commercial environments. With customizable configurations and modern technological integration, the 50E Series delivers efficiency, accuracy, and ease of use for fuel station operators and customers alike.

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