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Ductile Iron Grooved 45° Elbow, UL Listed Fire Protection Grooved Pipe Elbow for Fire Sprinkler System

Ductile Iron Grooved 45° Elbow, UL Listed Fire Protection Grooved Pipe Elbow for Fire Sprinkler System

This UL listed grooved 45° elbow is a dedicated grooved fitting for fire‑protection piping. Made of high‑strength ductile iron with red epoxy anti‑corrosion coating. 45‑degree angle is used for moderate pipeline direction turning.

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Product Description

Rated diameter mm	Pipeoutsidemeasurement mm	RatedPressure MPa	Measurement mm
32	42.4	2.5	50
40	48.3		50
50	57		55
50	60.3		55
65	76.1		60
80	88.9		65
100	108		80
100	114.3		80
125	133		90
125	139.7		90
150	159		95
150	165		95
150	168.3		95
200	219.1		124
250	273		144
300	323.9		147
350	377	1.6	147

Item	Parameter
Model	Grooved 45° Elbow
Body Material	Ductile Iron
Surface Treatment	Red Epoxy Powder Coating
Connection Type	Double‑end Grooved
Angle	45 Degree
Working Pressure	2.5MPa
Applicable Pipe	Grooved steel pipe
Size Range	DN50‑DN300
Certification	UL Listed, CE
Application	45‑degree direction change for fire grooved pipelines

Main Features

Ductile iron casting body with red epoxy powder coating, anti‑corrosion for fire‑fighting piping
45‑degree angle design for moderate direction change of grooved steel pipe
Both‑end grooved ends, directly assemble with grooved couplings
Smooth inner bore, low water flow resistance
UL & CE certified, comply with international fire‑safety standards
Grooved quick‑mount design, no welding or threading required

Product Advantages

High‑strength ductile iron casting, withstand pipeline water pressure and water hammer impact
Red epoxy powder coating, excellent rust‑proof performance for indoor fire‑protection environment
Smooth inner wall reduces water flow loss, guarantees stable water delivery
Grooved connection for fast site installation, no hot‑work operation, improves construction safety
UL Listed certification, meets acceptance requirements of overseas fire‑protection projects
Complete size range, widely used for 45‑degree turning of fire grooved steel pipelines

Precision Valve Manufacturing

Professional Valve Manufacturer | Integrated Manufacturing

Raw Material Inspection

We select high-quality raw materials according to product specifications and international standards. All incoming materials are carefully inspected to ensure chemical composition, mechanical properties and traceability.

Forging & Casting

Advanced forging and casting processes are used to produce strong and reliable fire hydrant valve bodies and components. Strict process control ensures uniform structure, dimensional accuracy and excellent mechanical performance.

CNC Machining

Our CNC machining equipment provides precise and consistent processing of fire hydrant valve components. Critical dimensions, threads and sealing surfaces are strictly controlled to ensure accurate assembly and reliable sealing performance.

Surface Treatment

fire hydrant valve surfaces are professionally shot blasted to remove rust, scale and impurities. by epoxy powder coating, red fire‑retardant painting or hot‑dip galvanizing for long‑term anti‑corrosion performance.

Pressure Testing

Every fire hydrant valve undergoes strict pressure testing before shipment. Body and seat tests are performed according to applicable standards and customer specifications to verify pressure resistance and sealing reliability.

Quality Inspection

Our quality control team conducts comprehensive inspections throughout the production process. Finished valves are checked for dimensions, appearance, materials, pressure performance and overall quality before final approval and shipment.

What is grooved 45° elbow used for?

To achieve right‑angle turning for fire grooved steel pipelines.

Does it need welding during installation?

No, connect with grooved couplings after steel pipe grooving.

What certifications does this reducer own?

UL Listed and CE certification for fire‑protection application.