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ASME A193 B8 CL.2 Fastener
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Name: Fujian ASME A193 B8 CL.2 Fastener
Size: 1/2 Inch
Coating: XYLAN 1070
Color: Blue
Length: 65MM
Material: ASTM A193 B8 CL2, A194 GR.8
Standard: ASME B18.31.2/B18.2.2
Note: One bolt with two Heavy Hex Nuts
Brand: Qishine
Size: 1/2 Inch
Coating: XYLAN 1070
Color: Blue
Length: 65MM
Material: ASTM A193 B8 CL2, A194 GR.8
Standard: ASME B18.31.2/B18.2.2
Note: One bolt with two Heavy Hex Nuts
Brand: Qishine
Quantity
Product Introduction:
Qishine ASME A193 B8 CL.2 Fastener, 1/2-inch specification, is made of high-strength 304 stainless steel (ASTM A193 B8 CL2) and features a blue XYLAN 1070 coating for corrosion and wear resistance, making it suitable for high-pressure and high-temperature environments. Each set includes one 65 mm bolt and two heavy hex nuts (A194 GR.8), compliant with ASME standards, making it an ideal choice for industries such as oil and gas, chemical, and power.
Qishine ASME A193 B8 CL.2 Fastener, 1/2-inch specification, is made of high-strength 304 stainless steel (ASTM A193 B8 CL2) and features a blue XYLAN 1070 coating for corrosion and wear resistance, making it suitable for high-pressure and high-temperature environments. Each set includes one 65 mm bolt and two heavy hex nuts (A194 GR.8), compliant with ASME standards, making it an ideal choice for industries such as oil and gas, chemical, and power.
1. Oil and Gas Industry
1.1 Application Scenarios
Flange Connections: Used for connecting pipelines, valves, and pumps (ASME B16.5 standard), Fastener provides reliable sealing performance;
1.1 Application Scenarios
Flange Connections: Used for connecting pipelines, valves, and pumps (ASME B16.5 standard), Fastener provides reliable sealing performance;
Pressure Vessels: Used for bolted connections in low-pressure vessels (ASME VIII Div.1 standard), Fastener ensures structural stability;
Wellhead Equipment: Used for fasteners in low-pressure wellhead installations.
1.2 Operating Environment
Temperature Range: -200°C to 540°C (short-term up to 870°C), our fastener performs excellently under extreme temperatures;
Temperature Range: -200°C to 540°C (short-term up to 870°C), our fastener performs excellently under extreme temperatures;
Media: Crude oil, natural gas, steam, and other weakly corrosive media;
Pressure Range: ≤1500 psi (low-pressure environment).
1.3 Limitations
High Cl⁻ Environment: Avoid use in seawater or high-salinity environments (Cl⁻ concentration >200 ppm);
High Cl⁻ Environment: Avoid use in seawater or high-salinity environments (Cl⁻ concentration >200 ppm);
High-Pressure Environment: Not suitable for high-pressure wellheads or vessels (B8M or B8T should be used instead).
2. Chemical and Petrochemical Industry
2.1 Application Scenarios
Reactors: Used for bolted connections in low-pressure reactors, ASME A193 B8 CL.2 Fastener provides high-strength support;
Pipeline Systems: Used for flange connections in pipelines transporting weakly corrosive media, ASME A193 B8 CL.2 Fastener ensures sealing performance;
2.1 Application Scenarios
Reactors: Used for bolted connections in low-pressure reactors, ASME A193 B8 CL.2 Fastener provides high-strength support;
Pipeline Systems: Used for flange connections in pipelines transporting weakly corrosive media, ASME A193 B8 CL.2 Fastener ensures sealing performance;
Storage Tanks: Used for tanks storing weakly acidic or alkaline media, ASME A193 B8 offers excellent corrosion resistance.
2.2 Operating Environment
Media: Weak acids (e.g., acetic acid), weak alkalis (e.g., ammonia water), organic solvents, ASME A193 B8 CL.2 Fastener adapts to various chemical environments;
Temperature Range: -50°C to 400°C, ASME A193 B8 CL.2 Fastener remains stable across a wide temperature range;
Pressure Range: ≤1000 psi, ASME A193 B8 CL.2 Fastener meets low-pressure requirements.
Media: Weak acids (e.g., acetic acid), weak alkalis (e.g., ammonia water), organic solvents, ASME A193 B8 CL.2 Fastener adapts to various chemical environments;
Temperature Range: -50°C to 400°C, ASME A193 B8 CL.2 Fastener remains stable across a wide temperature range;
Pressure Range: ≤1000 psi, ASME A193 B8 CL.2 Fastener meets low-pressure requirements.
2.3 Limitations
Strong Acids and Alkalis: Not suitable for highly corrosive media such as concentrated sulfuric acid or hydrochloric acid, ASME A193 B8 CL.2 Fastener should be used in weakly corrosive environments;
Strong Acids and Alkalis: Not suitable for highly corrosive media such as concentrated sulfuric acid or hydrochloric acid, ASME A193 B8 CL.2 Fastener should be used in weakly corrosive environments;
High-Temperature Sensitization: Long-term use above 400°C requires evaluation of sensitization risk, ASME A193 B8 CL.2 Fastener should be used cautiously at high temperatures.
3. Power and Energy Industry
3.1 Application Scenarios
Boiler Systems: Used for bolted connections in low-pressure boilers, ASME A193 B8 CL.2 Fastener provides reliable support;
Heat Exchangers: Used for flange connections in low-pressure heat exchangers, ASME A193 B8 CL.2 Fastener ensures efficient heat transfer;
3.1 Application Scenarios
Boiler Systems: Used for bolted connections in low-pressure boilers, ASME A193 B8 CL.2 Fastener provides reliable support;
Heat Exchangers: Used for flange connections in low-pressure heat exchangers, ASME A193 B8 CL.2 Fastener ensures efficient heat transfer;
Wind Power Equipment: Used for bolted connections in wind turbine towers, ASME A193 B8 CL.2 Fastener adapts to vibrational environments.
3.2 Operating Environment
Temperature Range: -50°C to 400°C, ASME A193 B8 CL.2 Fastener performs stably across a wide temperature range;
Media: Steam, cooling water, air, ASME A193 B8 CL.2 Fastener adapts to various media;
Temperature Range: -50°C to 400°C, ASME A193 B8 CL.2 Fastener performs stably across a wide temperature range;
Media: Steam, cooling water, air, ASME A193 B8 CL.2 Fastener adapts to various media;
Pressure Range: ≤1000 psi, ASME A193 B8 CL.2 Fastener meets low-pressure requirements.
3.3 Limitations
High-Temperature Oxidation: Long-term use above 500°C requires evaluation of oxidation and spalling risks, ASME A193 B8 CL.2 Fastener should be used cautiously at high temperatures;
High-Temperature Oxidation: Long-term use above 500°C requires evaluation of oxidation and spalling risks, ASME A193 B8 CL.2 Fastener should be used cautiously at high temperatures;
Vibrational Environments: In vibrational environments such as wind turbine towers, self-locking nuts or spring washers should be used, ASME A193 B8 CL.2 Fastener requires additional anti-loosening measures.
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