304 Stainless Steel Grooved Rigid Coupling

• Customization: Available
• After-sales Service: Change/Return
• Warranty: 10 Year
• Connection: Press Connection
• Structure: Vertical
• Flexible or Rigid: Flexible
• Material: Stainless Steel
• Standard: Standard
• Size: 1"-12", Special Size and Design as Per Your Drawin
• Pressure: 300psi/2.07MPa
• Surface Treatment: Dacromet, Galvanized, Paiting
• Color: Red(Ral3000), Orange, Blue, White
• Application: Firefighting Water System, Swage Pipe System
• Processing: Casting
• End Type: Grooved End, Thread End
• Transport Package: in Carton Box, Wooden Case/Pallet, or as Request
• Specification: ISO, FM, UL
• Trademark: KM
• Origin: China
• HS Code: 7307110000
• Production Capacity: 5000ton/Month

Product Description

304 Stainless Steel Grooved Rigid Coupling

Stainless Steel Grooved Pipe Fittings are designed to reduce labor costs in the field by using the grooved method for the installation of piping systems.
14" - 24" roll grooved fittings are manufactured from material conforming to:
90º Elbows: A403WPW/A774
Tees: A403CR/A774
Concentric Reducers:A403CR/A774
45º Elbows: A403WPW/A774
Reducing Tees: A403CR/A774
Laterals: A774
Maximum working pressure depending on schedule of pipe:
1-1/2"-12" Sch.10 stainless steel pipe 300psi (20.7bar)
1-1/2"-12" Sch. 40 stainless steel pipe 600psi (41.1bar)
316 Stainless Steel Couplings conform to ASTM A743/A743M
14" & 16" Couplings:  316 Stainless Steel Body. Offered with either EPDM or Nitrile Buna Gasket. Pressure Rating Maximum is 300 psi.
304 SS Flanged Nuts, 304 SS Bolts. Type 304 Stainless Steel Trac bolts to ASTM A193 B-8 with heavy-duty washer nuts conforming to ASTM A194 B8, Molybdenum disulfide coated.
Company Profile
From 1989 to now, Kingmetal Steel focus on manufacturing and distributing pipeline products including piping, fitting, flange, valve and fastener in stainless, carbon, alloy and duplex steel.
Kingmetal has a factory to manufacture seamless stainless steel pipe from DN6 to DN600 and distribute seamless steel pipe and fitting from top brand manufacturers such as Baosteel, Hengsteel, Tiansteel and Pansteel etc.
All of products are strictly compliance with standard, 100% inspection passed including visual, dimension and PMI test before shipment.
Both our sales and logistic teams are over 10 years of experiences and training frequently.
After- sales service with high efficiency, if any products are short quantity/weight or damaged caused by manufacturing, design or transportation can be compensated.

Why choose us?
One-Stop Solution
We have thousands of total production experience, from raw materials to finished products.
Competitive Price
Large scale purchase, standardized production process and efficient management make our price competitive.
Quick Shipping
Years of export experience enable us to control the transportation time more accurately.
Quality Control
The standardized production process, comprehensive management system, professional testing equipment
Special material customization
We support the customization of various complex materials
OEM/ODM
We support any form of OEM/ODM customization requirements.