PRODUCT PARAMETERS

Design Standard	ISO 6182, AWWA C606, GB 5135.11
Thread Standard	ASME B1.20.1, ISO 7-1, GB 7306
Pipe Standard	ASME B36.10, ASTM A53-A53M, ISO 4200
Surface Treatment	Red Epoxy, Blue Epoxy, Hot-Dip Galvanized (70μm), Black Paint, Electroplated
Features	Flexible, Salt-Resistant, Corrosion-Resistant
Process	Casting
Zinc Coating Thickness	70μm (Hot-Dip Galvanized)

KUMBIRA KUPIWA

Tsanangudzo

KUMBIRA KUPIWA

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Product Overview

TheDuctile Iron Grooved Flexible Pipe Fittings are high-quality, UL/FM certified pipe connections designed for fire protection systems, water supply networks, uye maindasitiri epombi maapplication. Manufactured from ASTM A536 Grade 65-45-12 ductile iron (QT450-10), these fittings provide exceptional strength, durability, and corrosion resistance in demanding environments. The grooved connection design enables fast, reliable installation without welding or threading — simply align the pipe ends and secure with grooved couplings. Available in a comprehensive range of types including elbows, tees, couplings, caps, flanges, and adapters, these fittings accommodate sizes from 1″ to 12″ with a maximum working pressure of 363 PSI (25 bar). The flexible design compensates for pipe expansion, contraction, uye kusarongeka kudiki, reducing stress on the piping system. With multiple surface finish options — including red epoxy, blue epoxy, hot-dip galvanized, and black paint — these fittings are suitable for both indoor and outdoor fire protection installations. They are the trusted choice for fire sprinkler systems, standpipes, fire hydrant network, uye mapaipi emaindasitiri.

Ductile Iron Grooved Flexible Pipe Fittings

Zvinotaurwa Nezvehunyanzvi

Parameter	Tsanangudzo
Product Name	Ductile Iron Grooved Flexible Pipe Fittings
Material	ASTM A536 Grade 65-45-12 / QT450-10 Ductile Iron
Tensile Simba	350 MPa (≥65,000 PSI)
Yield Strength	310 MPa (≥45,000 PSI)
Elongation	≥12%
Available Types	Gokora, Tee, Coupling, Cap, Flange, Adapter, Plug
Size Range	1″ – 12″ (DN25 – DN300)
Maximum Working Pressure	363 PSI (25 bar / 2.5 MPa)
Connection Type	Grooved (AWWA C606) / Threaded (ASME B1.20.1, ISO 7-1, GB7306)

Key Features

Premium Ductile Iron Construction – ASTM A536 Grade 65-45-12
Grooved Connection – Fast, Reliable Installation
Flexible Design – Compensates for Expansion & Misalignment
Multiple Surface Finish Options – Corrosion Protection
UL/FM Compliant – Fire Protection Certified
Wide Product Range – Full System Compatibility
Salt-Resistant – Suitable for Marine Environments

Ductile Iron Grooved Flexible Pipe Fittings

Product Types

Type	Tsanangudzo	Applications
Gokora	90° and 45° bends for changing pipe direction	Branch connections, riser turns
Tee	Equal and reducing tees for pipe branching	Sprinkler branch lines
Coupling	Rigid and flexible couplings for pipe joining	Straight pipe connections
Cap	End caps for pipe termination	System endpoints, test connections
Flange	Grooved x Flanged adapters	Pump connections, equipment connections
Adapter	Grooved x Threaded or Grooved x Plain	Transition to other pipe types
Plug	Threaded plugs for test and drain connections	Test points, drain points

Applications

Automatic Fire Sprinkler Systems
Fire Hydrant & Standpipe Systems
Industrial Fire Protection
Kugovera Mvura & Distribution
HVAC & Industrial Piping

Ductile Iron Grooved Flexible Pipe Fittings

Kurongedza uye Kutumira

Packing depends on the product type and quantity. Options include carton boxes or wooden crates with proper protection for grooved ends and threads. Shipment can be arranged by sea, njanji, mhepo, or as per customer’s request.

Profile yekambani

Iyo kambani Luoyang Datang Energy Tech Co., Ltd. is a professional industrial pipe fitting and valve supplier, dedicated to providing reliable piping solutions for fire protection, HVAC, kurapwa kwemvura, uye maindasitiri epombi masisitimu pasi rese. Zvese zvigadzirwa zvinogadzirwa kune epasi rose zviyero neEC uye ISO 9001 zvitupa. With over 10 makore eruzivo, chivako chemazuva ano che 80,000 m², uye 200+ vashandi vebasa, isu tinoshandira vatengi mukati 10+ nyika dzine zvigadzirwa zvemhando yepamusoro, makwikwi mitengo, uye kutumirwa kwakavimbika.

Payment Terms

T/T, L/C pakuona, Western Union, PayPal, Apple Pay, Google Pay, Kadhi rechikwereti, etc.

Ductile Iron Grooved Flexible Pipe Fittings

FAQ

Q1: What is the difference between grooved connections and welded connections?

A: Grooved connections utilize mechanical couplings and require no welding, threading, or hot work; they install 3–5 times faster and are suitable for space-constrained areas or locations where hot work is prohibited. Welded connections provide permanent joints but require professional welders and hot work permits. Grooved connections also allow for a degree of pipe deflection and axial movement, accommodating thermal expansion and building settlement.

Q2: What is the difference between flexible couplings and rigid couplings?

A: Flexible couplings allow for angular deflection (up to 4°) and axial movement (±3 mm), making them suitable for areas subject to thermal expansion, building settlement, or seismic activity. Rigid couplings provide a fixed, stiff connection that prevents pipe movement, making them suitable for straight pipe runs requiring precise alignment.

Q3: What is the difference between ductile iron and gray cast iron?

A: Ductile iron (QT450-10) features a spheroidal graphite structure; its tensile strength (350 MPa) and yield strength (310 MPa) are far superior to those of gray cast iron, offering better toughness and impact resistance. Gray cast iron has lower strength and is more brittle. Ductile iron is the preferred material for fire protection and high-pressure piping systems.

Q4: What is the difference between epoxy coating and hot-dip galvanizing?

A: Epoxy coating offers excellent chemical corrosion resistance; the red or blue color facilitates easy identification of fire protection piping, making it suitable for indoor fire systems. Hot-dip galvanizing (70 μm) provides superior corrosion resistance, making it suitable for outdoor, coastal, and humid environments. The choice depends on the installation environment and corrosion resistance requirements.

Q5: What tools are required to install grooved fittings?

A: Installing grooved fittings requires grooved couplings, a torque wrench, lubricant, and pipe cutting tools. No welding equipment, threading machines, or hot work tools are needed. Installers can perform the work after minimal training, significantly lowering the barrier to entry for installation.