Designed in accordance with BS 1873<\/strong>, ASME B16.34<\/strong>, ASME B16.5<\/strong>, and API 598<\/strong>, the valve provides excellent throttling performance, dependable sealing, and long service life under demanding operating conditions.<\/p>\n ASTM A182 F20 is a chromium-molybdenum alloy steel containing approximately 2.25% chromium and 1% molybdenum. It provides superior high-temperature strength and oxidation resistance compared with conventional carbon steel.<\/p>\n The globe valve design provides:<\/p>\n Unlike gate valves, globe valves are ideal for applications requiring flow modulation.<\/p>\n Suitable for:<\/p>\n The raised-face flange design offers:<\/p>\n F20 alloy steel performs exceptionally well in:<\/p>\n The globe valve operates through linear movement of the disc.<\/p>\n Widely used in:<\/p>\n Suitable for:<\/p>\n Applied in:<\/p>\n Ideal for:<\/p>\n For elevated-temperature applications, F20 alloy steel offers significant performance advantages over carbon steel.<\/p>\n Every valve undergoes rigorous quality control procedures including:<\/p>\n Verifies body strength and pressure integrity.<\/p>\n Ensures reliable shutoff.<\/p>\n Confirms alloy material composition.<\/p>\n Ensures compliance with ASME and BS standards.<\/p>\n ASTM A182 F20 is a chromium-molybdenum alloy steel designed for elevated-temperature service with excellent creep resistance and oxidation resistance.<\/p>\n Yes. Class 150 valves are commonly used in medium-pressure steam and thermal oil applications.<\/p>\n Globe valves provide superior flow control and throttling performance.<\/p>\n Raised-face flanges provide improved gasket compression and more reliable sealing.<\/p>\n Power generation, oil refining, petrochemical processing, thermal oil systems, and chemical plants.<\/p>\n We provide:<\/p>\n \u2705 ASTM A182 F20 Alloy Steel Valve Solutions Please provide:<\/p>\n
\nProduct Overview<\/h2>\n
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\n \nItem<\/th>\n Specification<\/th>\n<\/tr>\n<\/thead>\n \n Product Type<\/td>\n Globe Valve<\/td>\n<\/tr>\n \n Body Material<\/td>\n ASTM A182 F20 Alloy Steel<\/td>\n<\/tr>\n \n Pressure Rating<\/td>\n ASME Class 150 LB<\/td>\n<\/tr>\n \n Connection Type<\/td>\n RF (Raised Face) Flanged End<\/td>\n<\/tr>\n \n Design Standard<\/td>\n BS 1873<\/td>\n<\/tr>\n \n Face-to-Face<\/td>\n ASME B16.10<\/td>\n<\/tr>\n \n Flange Standard<\/td>\n ASME B16.5<\/td>\n<\/tr>\n \n Pressure-Temperature Rating<\/td>\n ASME B16.34<\/td>\n<\/tr>\n \n Inspection & Testing<\/td>\n API 598<\/td>\n<\/tr>\n \n Operation<\/td>\n Handwheel, Gear, Electric Actuator<\/td>\n<\/tr>\n \n Applicable Media<\/td>\n Steam, Thermal Oil, Oil, Gas, High-Temperature Fluids<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
\nWhat is ASTM A182 F20?<\/h1>\n
Advantages of F20 Alloy Steel<\/h3>\n
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\nProduct Features<\/h1>\n
Excellent Flow Regulation<\/h2>\n
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\nClass 150 Pressure Rating<\/h2>\n
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\nRF Flanged End Connection<\/h2>\n
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\nHigh-Temperature Service Capability<\/h2>\n
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\nTechnical Specifications<\/h1>\n
Materials of Construction<\/h2>\n
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\n \nComponent<\/th>\n Material<\/th>\n<\/tr>\n<\/thead>\n \n Body<\/td>\n ASTM A182 F20<\/td>\n<\/tr>\n \n Bonnet<\/td>\n ASTM A182 F20<\/td>\n<\/tr>\n \n Disc<\/td>\n ASTM A182 F20 + Stellite Overlay<\/td>\n<\/tr>\n \n Seat Ring<\/td>\n 13Cr \/ Stellite Hardfaced<\/td>\n<\/tr>\n \n Stem<\/td>\n ASTM A182 F6a<\/td>\n<\/tr>\n \n Packing<\/td>\n Flexible Graphite<\/td>\n<\/tr>\n \n Gasket<\/td>\n Spiral Wound SS + Graphite<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
\nApplicable Standards<\/h2>\n
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\n \nStandard<\/th>\n Description<\/th>\n<\/tr>\n<\/thead>\n \n BS 1873<\/td>\n Steel Globe Valve Design<\/td>\n<\/tr>\n \n ASME B16.34<\/td>\n Pressure-Temperature Ratings<\/td>\n<\/tr>\n \n ASME B16.10<\/td>\n Face-to-Face Dimensions<\/td>\n<\/tr>\n \n ASME B16.5<\/td>\n Flanged Ends<\/td>\n<\/tr>\n \n API 598<\/td>\n Inspection & Testing<\/td>\n<\/tr>\n \n MSS SP-25<\/td>\n Valve Marking<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
\nWorking Principle<\/h1>\n
Opening<\/h3>\n
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Closing<\/h3>\n
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\nTypical Applications<\/h1>\n
Oil Refineries<\/h2>\n
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Refinery Installation<\/h3>\n
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\nPower Generation Plants<\/h2>\n
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Power Plant Application<\/h3>\n
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\nPetrochemical Industry<\/h2>\n
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\nThermal Oil Systems<\/h2>\n
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\nAdvantages of A182 F20 Globe Valves<\/h1>\n
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\n \nFeature<\/th>\n Benefit<\/th>\n<\/tr>\n<\/thead>\n \n Alloy Steel Construction<\/td>\n Excellent thermal stability<\/td>\n<\/tr>\n \n RF Flanged Ends<\/td>\n Easy installation<\/td>\n<\/tr>\n \n Globe Valve Design<\/td>\n Accurate flow control<\/td>\n<\/tr>\n \n Stellite Seating<\/td>\n Improved wear resistance<\/td>\n<\/tr>\n \n Graphite Packing<\/td>\n High-temperature sealing<\/td>\n<\/tr>\n \n Long Service Life<\/td>\n Reduced maintenance costs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
\nA182 F20 vs Carbon Steel Globe Valve<\/h1>\n
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\n \nProperty<\/th>\n A182 F20<\/th>\n ASTM A105<\/th>\n<\/tr>\n<\/thead>\n \n High-Temperature Strength<\/td>\n Excellent<\/td>\n Moderate<\/td>\n<\/tr>\n \n Oxidation Resistance<\/td>\n Better<\/td>\n Standard<\/td>\n<\/tr>\n \n Creep Resistance<\/td>\n Excellent<\/td>\n Limited<\/td>\n<\/tr>\n \n Service Life at Elevated Temperatures<\/td>\n Longer<\/td>\n Shorter<\/td>\n<\/tr>\n \n Material Cost<\/td>\n Higher<\/td>\n Lower<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
\nInspection and Testing<\/h1>\n
Hydrostatic Shell Test<\/h3>\n
Seat Leakage Test<\/h3>\n
PMI Testing<\/h3>\n
Dimensional Inspection<\/h3>\n
Optional NDE Examinations<\/h3>\n
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\nAvailable Options<\/h1>\n
Trim Materials<\/h3>\n
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Actuation Options<\/h3>\n
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Special Requirements<\/h3>\n
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\nFrequently Asked Questions<\/h1>\n
What is ASTM A182 F20?<\/h3>\n
Is Class 150 suitable for steam systems?<\/h3>\n
Why choose a globe valve instead of a gate valve?<\/h3>\n
What is the benefit of RF flanges?<\/h3>\n
Which industries use A182 F20 globe valves?<\/h3>\n
\nRequest a Quote<\/h1>\n
China Alloy Steel Globe Valve Manufacturer<\/h2>\n
\u2705 BS 1873 & ASME B16.34 Compliant Manufacturing
\u2705 High-Temperature Valve Expertise
\u2705 Third-Party Inspection Support
\u2705 OEM & Custom Design Services
\u2705 Global Export Experience<\/p>\n