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

Main Features

1. Ductile iron casting body with red epoxy powder coating, anti‑corrosion for fire‑fighting piping

2. 45‑degree angle design for moderate direction change of grooved steel pipe

3. Both‑end grooved ends, directly assemble with grooved couplings

4. Smooth inner bore, low water flow resistance

5. UL & CE certified, comply with international fire‑safety standards

6. Grooved quick‑mount design, no welding or threading required

Product Advantages

1. High‑strength ductile iron casting, withstand pipeline water pressure and water hammer impact

2. Red epoxy powder coating, excellent rust‑proof performance for indoor fire‑protection environment

3. Smooth inner wall reduces water flow loss, guarantees stable water delivery

4. Grooved connection for fast site installation, no hot‑work operation, improves construction safety

5. UL Listed certification, meets acceptance requirements of overseas fire‑protection projects

6. 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.

FAQ

Q1: What is the difference between a 45° elbow and a 90° elbow?
A 45° elbow changes the pipe direction by 45 degrees; a 90° elbow makes a right-angle turn. The choice depends on the required route and available installation space.

Q2: Can two 45° elbows be used to make a pipe offset?
Yes. Two elbows and a suitable length of straight pipe can form an offset. The required dimensions should be determined from the project drawing.

Q3: What should I check before ordering?
Please confirm the pipe outside diameter, groove profile, working pressure, coupling compatibility and required quantity.

Q4: Can this elbow be used with any grooved coupling?
Compatibility must be checked against the coupling and pipe specifications. Matching nominal sizes alone does not confirm that the groove profiles are compatible.

Q5: Is this product UL Listed or CE marked?
Approval status depends on the specific model and size. Please provide your required size and project approval requirements so the applicable documents can be confirmed.

Q6: What information do you need for a quotation?
Send us the nominal size, pipe outside diameter or pipe standard, required pressure rating, quantity, project location and any certification requirements.