Alloy Steel Branch Outlet

Alloy steel branch pipe outlets are reinforced pipe branch fittings specially designed for severe working conditions of high temperature, high pressure, hydrogen service, and high thermal creep, and are mainly used for non-cut-off branch di

Alloy Steel Branch Outlet - Alloy steel branch pipe outlets are purpose-built for various special industrial scenario...

Alloy Steel Branch Outlet

Alloy steel branch pipe outlets are reinforced pipe branch fittings specially designed for severe working conditions of high temperature, high pressure, hydrogen service, and high thermal creep, and are mainly used for non-cut-off branch di

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  • Our alloy steel branch outlets offer four exclusive core advantages
  • It is the preferred product for high-end high-pressure pipeline engineering. First
  • Special alloy precision forging process
  • One-piece die forging in a single pass
  • Dense and uniform metallographic structure

Detailed Introduction

Alloy steel branch outlet (forged alloy steel branch outlet / Alloy Steel Olet) is integrally die-forged in accordance with MSS SP-97, GB/T19326, and ASME B31.3 standards, and is manufactured from alloy steel forged blanks through forging, heat treatment, and precision machining. Its function is to open a hole in the side wall of the main pipe to lead out a branch, completing a pipeline branch without cutting off the main pipeline; the integrated forged body has a built-in reinforcement structure, used to disperse stress at the opening. Connection forms include butt welding, socket welding, threaded, and 45° miter, with specifications covering DN6-DN100 and pressure ratings covering 2000LB-9000LB. Commonly used materials include A182 F11, F12, F22 chrome-molybdenum alloy steel, as well as F5, F9 heat-resistant chrome steel and F91, F92 martensitic heat-resistant alloy steel. The conventional working temperature is -29°C to 650°C, and F91/F92 materials can withstand higher temperature working conditions. We simultaneously support standard stock supply and non-standard customization according to drawings.

  • Integrally die-forged in one piece, with a dense metallographic structure, free of porosity, cracks, and shrinkage defects, and the integrated reinforcement structure has higher strength than welded branch outlet structures
  • Commonly used materials cover A182 F11, F12, F22 chrome-molybdenum steel and F5, F9, F91, F92 heat-resistant alloy steel, and can be matched according to working conditions
  • Pressure ratings cover 2000LB-9000LB, nominal diameters DN6-DN100, pipe wall coverage SCH40 to XXS, and support for reducing customization
  • Connection methods include four structures: butt welding BW, socket welding SW, NPT thread, and 45° miter
  • Conventional temperature resistance is -29°C to 650°C, and F91/F92 materials can withstand ultra-high temperature working conditions
  • For conventional standard models, MOQ is as low as 1 piece, supporting sample inspection and engineering selection trial samples
  • F11 and F22 conventional standard specifications are in stock, and packaging and shipment can be completed within 24-48 hours after order confirmation
Product NameAlloy Steel Branch Outlet
Product CategoriesBranch Outlet
All technical parameters of alloy steel branch pipe tees strictly benchmark against ASME and MSS international high-pressure pipe fitting standards, and the performance parameters precisely adapt to special working conditions. Material parametersThe mainstream materials are A182 F11, F12, F22 chrome-molybdenum alloy steel, F5, F9 heat-resistant chrome steel, F91, F92 martensitic heat-resistant alloy steel, possessing excellent creep resistance, high-temperature resistance, and high-pressure resistance. Pressure parameters: covering 2000LB-9000LB ultra-high pound class pressure, adapting to ultra-high-pressure pipeline working conditions. Specification parameters: nominal diameter DN6-DN100, pipe wall SCH40 to XXS fully thickened high-pressure specifications, supporting reducing customization. Connection methods include butt welding BW, socket welding SW, NPT thread, and 45° miter, four types of high-pressure dedicated structures. Working temperature: conventional high-temperature resistance -29℃ to 650℃, F91/F92 materials can withstand ultra-high-temperature working conditions. Executive standard: MSS SP-97
CustomizationOur factory possesses one-stop deep customization capability for high-end alloy steel branch pipe tees, and can comprehensively meet the customization needs of various high-temperature and high-pressure special working conditions and overseas non-standard drawings. Supports full alloy material customization. In addition to conventional F11, F12, F22 chrome-molybdenum steel, it can customize F5, F9 heat-resistant chrome steel, F91, F92 ultra-high-temperature martensitic heat-resistant alloy steel, adapting to harsh working conditions of hydrogen service, ultra-high temperature, and ultra-high pressure. Supports non-standard parameter customization, and can process branch pipe tee products with non-conventional pipe diameters, reducing ratios, ultra-high-pressure pound classes, and thickened special wall thicknesses. Supports structural customization, and can customize branch angles at any angle, embedded thickened reinforcement, extended nipples, and special interface structure styles. Supports post-processing customization, including sandblasting and rust removal, anti-rust and anti-corrosion coating treatment, and can laser-engrave customer
MOQOur factory adopts a flexible and lenient foreign trade minimum order quantity model for alloy steel branch pipe tees, adapting to various needs of high-end special pipe fittings including small-batch samples, batch stocking, and project centralized procurement, with no mandatory high minimum order threshold. For conventional in-stock standard models (F11, F22 conventional pound classes), MOQ is as low as 1 piece, supporting overseas customers' sample inspection, engineering selection samples, and project drawing docking tests, greatly reducing high
Lead TimeOur factory has a dedicated production line and standing inventory for alloy steel special pipe fittings, and relies on a mature heavy industry production system to ensure stable and efficient delivery of foreign trade high-pressure orders. F11, F22 conventional standard specifications have sufficient in-stock inventory. After order confirmation, parameter verification, and payment, packaging and shipping can be completed within 24-48 hours, rapidly responding to overseas emergency heavy industry repair and temporary replenishment orders. Small and medium
PackagingAiming at the high-pressure precision and long-distance transportation needs of heavy industry foreign trade for alloy steel branch pipe tees, our factory has formulated a dedicated high-standard export packaging solution to eliminate problems of collision, rust, and deformation. Each alloy steel branch pipe tee is individually wrapped with thickened pearl cotton to isolate friction damage, and the outer layer is wrapped with waterproof and rust-proof vacuum plastic film, effectively isolating humid sea freight air and preventing oxidation and rust on the alloy surface and the appearance of rust spots. Small precision specification products are packed into five-layer thickened shockproof export cartons, filled with foam buffer materials, pressure-resistant and drop-resistant; large specification heavy-duty high-pressure branch pipe tees are fixed with international fumigation-free solid wood pallets, reinforced with steel straps, complying with global customs clearance fumigation requirements, and can directly pass customs. All products are stacked by classification according to model, material, and pressure grade, eliminating mixed loading and confusion. The outer packaging is affixed with Chinese-English bilingual
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Applications

  • Branches of supercritical and subcritical steam pipelines and boiler high-pressure feedwater pipelines in thermal power plants
  • Branches of high-temperature and high-pressure pipelines in hydrocracking units and hydrotreating units of refineries
  • Branch connections for high-temperature, high-pressure coal chemical process piping and coking thermal pipelines
  • Pipeline branch operations such as high-temperature steam diversion, high-pressure oil and gas transmission, and hydroprocessing process medium diversion
  • Branch connections such as pipeline instrument pressure measurement, high-temperature pipeline sampling, and blowdown and venting
  • Inventory stocking and foreign trade order taking by overseas high-pressure pipe fitting traders and specialty alloy pipe wholesalers
  • High-pressure pipeline drawing selection by thermal pipeline design institutes and energy engineering technical engineers

Procurement & Delivery

We adopt a flexible foreign trade minimum order model. For regular in-stock standard models (F11, F22 conventional pressure classes), the MOQ is as low as 1 piece, and we support overseas customers' sample testing, engineering selection trial pieces, and project drawing interface testing. F11 and F22 conventional standard specifications are in stock. After order confirmation, parameter verification, and payment, packing and shipping can be completed within 24-48 hours. For small and medium batch orders and non-standard custom orders, please contact us to confirm the delivery lead time. In terms of packaging, each individual product is wrapped independently with thickened pearl cotton, and the outer layer is wrapped with waterproof and rust-proof vacuum plastic film. Small precision specifications are packed into five-layer thickened shockproof export cartons with foam cushioning material filled inside. Large-size heavy products are secured on international fumigation-free solid wood pallets and reinforced with steel straps, meeting global customs clearance fumigation requirements. All products are stored by category according to model, material, and pressure class. The outer packaging is affixed with bilingual Chinese-English labels, clearly marking specifications, material, pressure class, standard, and batch information. The entire batch of goods is fully wrapped with waterproof stretch film, suitable for long-distance foreign trade transportation methods such as full container sea freight, less-than-container load, and air freight.

Service & Support

Before sales, we provide technical consultation on high-pressure working condition selection, alloy material matching, and pressure class adaptation, helping match the working condition requirements of thermal power, hydrogenation, coal chemical, and other industries. During sales, dedicated customer service follows up throughout the entire process, synchronizing forging, heat treatment, quality inspection, packing, and logistics progress, and supporting order parameter adjustments and expedited production scheduling requirements. After sales, we provide long-term warranty service. For products with quality defects under normal working conditions and not caused by human damage, we support free return and exchange, replacement product shipment, and bear the corresponding logistics costs. We provide free Chinese-English guidance on high-pressure pipe fitting welding and installation, high-temperature working condition usage specifications, and troubleshooting solutions, and assist customers with overseas customs clearance, project acceptance, qualification verification, and other work. Long-term cooperative customers can enjoy inventory reservation, priority production scheduling, and exclusive price discounts.

FAQ

What working conditions are alloy steel branch outlets mainly used in?

They are specially used in high-temperature, high-pressure, hydrogen service, and high thermal creep working conditions that carbon steel and stainless steel pipe fittings cannot handle. They are suitable for thermal power, hydrogenation, coal chemical, and high-temperature steam pipeline systems, and can operate stably for long periods in continuous working environments with high temperatures above 400°C and ultra-high pressures.

How to select commonly used alloy materials?

For conventional medium- and high-temperature steam, choose F11/F12; for high-pressure hydrogenation and high-temperature heavy oil, choose F22; for ultra-high-temperature and ultra-high-pressure working conditions, F91/F92 heat-resistant steel is preferred. For specific selection, please contact us, and our technical team will assist in confirming based on working condition parameters.

Can the product withstand continuous high-temperature and high-pressure operation?

The entire series adopts forging forming and heat treatment processes, possesses creep resistance and thermal fatigue resistance, and has passed ultra-high-pressure pressure testing, allowing long-term stable operation under severe heavy-industry working conditions.

Do you support foreign trade export customs clearance?

We provide a full set of bilingual qualifications, flaw detection reports, and material certificates. The packaging meets global customs clearance fumigation requirements, and we can assist customers with overseas customs clearance, project acceptance, and qualification verification.

What are the minimum order quantity and delivery time?

For conventional in-stock standard models (F11, F22 conventional pressure classes), the MOQ is as low as 1 piece, and sample testing and engineering selection trial pieces are supported. F11 and F22 conventional standard specifications are in stock. After order confirmation, parameter verification, and payment, packaging and shipment will be completed within 24-48 hours. For the delivery cycle of non-standard customized orders, please contact us to confirm.

Do you support non-standard customization?

We support customization in all alloy materials, non-standard parameter customization (non-conventional pipe diameters, reducing ratios, ultra-high pressure ratings, thickened special wall thicknesses), structural customization (branches at any angle, embedded thickened reinforcement, extended nipples, special interface structures), as well as post-processing customization such as sandblasting and rust removal, anti-rust and anti-corrosion coatings, and laser-engraved LOGOs. Our technical team can work with overseas drawings and sample parameters. You are welcome to contact us to confirm the specific solution.

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