Stainless Steel Rigid Grooved Coupling

• Customization: Available
• Connection: Press Connection
• Structure: Vertical
• Model NO.: KM-20250219
• Flexible or Rigid: Rigid
• Material: Stainless Steel
• Standard: Standard
• Materials: Type CF8m (316) Stainless Steel ASTM A351, A743 or
• Bolts & Nuts: Stainless Steel ASTM A193 B-8
• Standard Gasket: Class E EPDM
• Alternative Gasket: Class T Nitrile: (Colour Code: Orange)
• Dimensions: DN25~DN300
• Type: Rigid and Flexible
• Transport Package: in Cartons and Seaworth Wooden Cases.
• Specification: 1 inch ~ 12 inch
• Trademark: KINGMETAL
• Origin: China
• HS Code: 7307230000
• Production Capacity: 1000 Tons Per Month

Product Description

Stainless Steel Rigid Grooved Coupling

Standard Weight Flexible Coupling with "C" Gasket

Maximum working pressure depending on schedule of pipe:

1"-8" Sch.10 pipe 300psi (20.7 bar)
1"-8" Sch. 40 pipe 600psi (41.1 bar)

Materials

Housing: Type CF8M (316) stainless steel ASTM A351, A743 or A744 Gr. CF-8M
Bolts & nuts: Stainless steel ASTM A193 B-8

Gasket

Standard gasket: Class "E" EPDM: Recommended to be used with cold and hot water within the temperature range -34 °C - +110 °C. Can also be used with diluted acids, oil-free air and several different chemicals. Not recommended to be used with oils, mineral oils, solvents or aromatic hydrocarbons.
Alternative gasket: Class "T" Nitrile: (Colour code: Orange). Temperature range: -29 °C - + 82 °C. Recommended to be used with oil products, oil containing air, vegetable and mineral oils within the provided temperature range. Also with water below +66 °C. Not to be used with HOT WATER over +66 °C or HOT DRY AIR over +60 °C.

Alternatives:
Class "O" - Fluoroelastomer
Class "L" - Silicone

** Only use tools and equipment intended for stainless steel when grooving stainless steel pipes during installation.