SUNROOM

SUNROOM


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Rigid Heavy-Duty Pipe Coupling

Material: Ductile iron ASTM A536, 65-45-12 Fastener Material: Carbon steel bolts and nuts Gasket Options: EPDM, nitrile, silicone rubber, etc. Pressure Rating: 500 psi / 3.45 MPa Surface Protection: Red painted or hot dip galvanized Bolt Standard Options: ANSI or EN bolting configurations

Key words:

Heavy-duty Rigid Grooved Coupling ,


Product Description

This Rigid Heavy-Duty Pipe Coupling is used to connect grooved pipes where a stable non-flexible joint is required. With reinforced bolting and a 500 psi pressure rating, it provides a reliable connection solution similar to welded or flanged joints for fire sprinkler, hydrant, and water supply pipelines.

 

Key Features

  • Heavy-duty rigid coupling for grooved pipe connection
  • Helps create a firm and leak-tight pipe joint
  • Grip teeth in the housing help limit pipe movement
  • Suitable for fixed pipe alignment applications
  • Ductile iron housing for high strength and durability
  • Carbon steel bolts and nuts for secure fastening
  • Multiple gasket material options for different system needs
  • ANSI and EN bolting options available by size

 

Product Configurations

Item

Details

Joint Type

Rigid grooved joint

Main Components

Housing, gasket, bolts, and nuts

Housing Design

Grip teeth structure for fixed pipe connection

Bolting Options

ANSI and EN bolt sizes available

Size Range

2″ to 12″

DN Range

DN50 to DN300

Pipe Diameter Range

60.3mm to 323.9mm

Application

Fire protection and grooved water piping systems

FAQ
Q1: Who are we?
A: We are a fire fighting equipment manufacturer based in Fujian, China. Since 2004, we have supplied a wide range of fire safety products for domestic and international markets, including fire sprinklers, hydrants, valves, hoses and extinguishers.
Q2: How do we ensure product quality?
A: We follow strict quality control procedures from raw material inspection to production and final shipment. Pre-production samples and final inspections can be arranged according to order requirements.
Q3: What products do we supply?
A: We supply fire sprinklers, fire extinguishers, fire hydrants, fire valves, fire hoses, hose reels, fire cabinets, foam equipment and other fire fighting accessories.
Q4: Why choose Sunroom?
A: Sunroom has over 21 years of experience in fire fighting equipment manufacturing. We offer a wide product range, support customized production, and provide certificates or technical documents according to product and project requirements.

 

 

Certificate

 

 

 

 

 

Production workshop and exhibition area

 

 

Related Products


Contact Us

Our address

No. 55 Baoshun Road, Successful Development Zone,Quanzhou City,Fujian Province

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