Cast Elbow

Cast elbows are widely used in fire sprinkler systems, building water supply, heating, HVAC, municipal water supply, drainage and gas pipelines, and low-pressure industrial pipelines; wear-resistant cast steel versions are used for pneumati

Cast Elbow - Suitable for fire protection, building HVAC, municipal water supply, drainage and gas, and general indus...

Cast Elbow

Cast elbows are widely used in fire sprinkler systems, building water supply, heating, HVAC, municipal water supply, drainage and gas pipelines, and low-pressure industrial pipelines; wear-resistant cast steel versions are used for pneumati

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  • One-piece casting
  • Capable of achieving composite structures of grooves, threads, and flanges
  • Low batch production cost
  • Easy installation and maintenance
  • Material coverage includes malleable iron, ductile cast iron, cast steel, and cast stainless steel

Detailed Introduction

A cast elbow is a pipe fitting formed by pouring molten metal into a mold for one-piece casting, which can integrate complex structures such as threads, flanges, and grooves, and is suitable for medium and low pressure piping systems. We offer multiple materials including ductile iron, malleable iron, cast steel, and stainless steel, and support anti-corrosion treatments such as galvanizing and plastic lining. The products are widely used in fire protection, water supply and drainage, HVAC, gas, and other fields, and the precision casting versions can also be used for special working conditions requiring wear resistance and heat resistance. We maintain ample stock availability and support non-standard customization to meet different engineering requirements.

  • One-piece casting forming enables composite structures such as grooves, threads, and flanges
  • Materials cover malleable iron, ductile iron, cast steel, and cast stainless steel
  • Supports galvanizing and plastic lining anti-corrosion, adaptable to various environments
  • Low batch production cost, ample stock availability, supports non-standard customization
  • Easy installation and maintenance, suitable for medium and low pressure piping systems
  • One-piece casting
Product NameCast Elbow
CategoryCast elbows, cast steel elbows, cast iron elbows, malleable iron elbows, ductile iron elbows, precision cast elbows, sand cast elbows / 90-degree cast elbows, 45-degree cast elbows, 180-degree cast elbows, 22.5-degree cast elbows, DN50 cast elbows, DN10 / DN200 ductile iron elbows, PN16 cast elbows, long radius cast elbows, short radius cast elbows / grooved cast elbows, threaded cast elbows, screw-threaded cast elbows, flanged cast elbows, butt-welded cast elbows, NPT threaded elbows, BSPP malleable iron / WCB cast steel elbows, QT450-10 elbows, KTH350-10 malleable iron elbows, CF8 cast stainless steel elbows, CF8M / fire protection cast elbows,
CustomizationOur factory supports full-dimensional customization of cast elbows including non-standard angles, special wall thicknesses, special-shaped structures, special materials, and custom anti-corrosion; both sand casting and precision casting processes are available, and we can produce various special-shaped elbows that are not in stock for regular use; suitable for municipal, fire protection, chemical, and special working conditions requiring wear and heat resistance, can be produced according to national standards, American standards, and European standards, and orders of both small and large batch customization are accepted.
MOQRegular threaded and grooved cast elbows: minimum order of 1 piece; medium and large diameter flanged ductile iron elbows: minimum order of 5–10 pieces; large diameter, cast steel, and stainless steel specifications: bulk order required; ample stock, support for material replenishment, mixed batches, and foreign trade container consolidation, both small and large orders are accepted.
Lead TimeRegular threaded and grooved cast elbows: instant shipment from stock; small and medium diameter bulk orders: 3–7 days; medium and large diameter ductile iron elbows: 10–15 days; cast steel and stainless steel: 15–25 days; non-standard and large diameter custom orders: 20–35 days; support for urgent orders and stable delivery of full-container foreign trade orders. Practical notes for foreign trade: 1. Castings are produced by batch mold casting; larger quantities ensure more stable delivery times and lower unit pr
PackagingCast fittings are packaged with standardized classification: threaded ends use thread protectors to prevent thread damage, grooved ends use groove protectors to prevent deformation, and flanged ends protect the sealing faces; malleable iron small parts are packed in cartons as full sets, large-diameter cast iron and cast steel parts are reinforced with wooden pallets, and stainless steel investment castings are finely packed in wooden crates; full-process moisture-proof, rust-proof, and collision-proof measures are applied, supporting domestic full-truckload engineering shipment and foreign trade fumigated sea freight packaging. Practical notes for foreign trade operations: 1. Castings are brittle and their edges are prone to sand loss and collision damage; foreign trade orders must be reinforced with wooden crates/fumigated pallets, and bare packaging is not recommended. 2. Threaded ends and sealing faces are the high-risk areas for defects; all products receive special protective treatment before leaving the factory, ensuring direct on-site installation by the customer.
Reference PriceInquire
MaterialDuctile iron, malleable iron, cast steel, stainless steel

Applications

  • Fire sprinkler systems: grooved or threaded connections, quick installation
  • Building HVAC piping: malleable iron elbows used for small diameter threaded connections
  • Municipal water supply and drainage: ductile iron elbows used for large diameter buried pipelines
  • Gas transmission: medium and low pressure gas pipelines, must comply with relevant standards
  • Wear-resistant and heat-resistant working conditions: precision-cast elbows used in powder conveying or kiln flue gas pipelines

Overview

A cast elbow is a pipe fitting formed integrally by pouring molten metal into a mold. It can integrate complex structures such as threads, flanges, and grooves, and is suitable for medium- and low-pressure piping systems. We offer a variety of material and anti-corrosion treatment options to meet application needs in fire protection, water supply and drainage, HVAC, gas, and other fields.

Key Features

Integral casting forming, complex structure with controllable cost; diverse materials, covering malleable iron, ductile iron, cast steel, and stainless steel; supports galvanizing and plastic-lined anti-corrosion; ample stock, supports non-standard customization; easy installation, suitable for medium- and low-pressure working conditions.

Applications

Cast elbows are widely used in medium- and low-pressure piping systems such as fire sprinkler systems, building HVAC, municipal water supply and drainage, and gas transmission. Precision-cast versions can be used for special wear-resistant and heat-resistant working conditions, such as powder conveying and kiln flue gas pipelines.

Specifications

Specific specifications and parameters such as material, connection method, angle, and anti-corrosion treatment can be confirmed based on project requirements. We provide a variety of standard specification items in stock and support non-standard customization. You are welcome to provide detailed requirements so that we can match you with the most suitable solution.

Procurement & Delivery

Regular threaded and grooved cast elbows have a minimum order quantity of 1 piece; medium- and large-diameter flanged ductile iron elbows have a minimum order quantity of 5-10 pieces; large-diameter, cast steel, and stainless steel specifications require batch orders. Regular specifications in stock ship immediately, batch delivery times range from 3-25 days, and non-standard customization takes 20-35 days. We support urgent orders and full-container foreign trade orders.

Service & Support

We provide a 12-month factory warranty, with free replacement for manufacturing quality defects. 24-hour technical guidance is available to assist with installation and customs clearance. For non-standard customized products, please confirm the drawing parameters before placing an order. Once mold production has begun, returns and exchanges are not supported for non-quality issues.

FAQ

What is the difference between a cast elbow and a pushed/bent elbow?

Cast elbows are integrally formed in one piece, suitable for medium and low pressure, special-shaped structures, and large-batch projects; pushed elbows have better density and are suitable for high-temperature and high-pressure industrial pipelines.

Do cast elbows come with fire protection 3C certification?

Fire protection grooved and threaded cast elbows are fully covered by CCCF certification in all series and can be used for fire protection acceptance projects.

What materials and connection methods are supported for cast elbows?

We offer ductile iron, malleable iron, cast steel, stainless steel, and other materials, with connection methods including grooved, threaded, flanged, butt-welded, etc., which can be selected based on specific project requirements.

What is the minimum order quantity for cast elbows?

Conventional threaded and grooved cast elbows have a minimum order of 1 piece, medium and large diameter flanged ductile iron elbows have a minimum order of 5-10 pieces, and large diameter, cast steel, and stainless steel specifications require batch orders.

What is the lead time for cast elbows?

Regular specifications are in stock and ship immediately; batch delivery takes 3-25 days depending on the order, while non-standard customization takes 20-35 days, subject to the specific order situation.

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