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Gruvlok introduces new 2-piece large diameter standard groove couplings in both rigid and flexible styles
  • Uses standard grooves (conforming to AWWA C-606)
  • No special grooves or grooving tools needed
  • Pressures to 350 P.S.I. on cut or roll grooved pipe with a wall thickness of 0.250" or greater
  • No special fittings needed
  • No special valves needed
  • Up to 23% less weight than competitive models
  • Sizes: 14" through 24" in Rigid: Figure 7401-2
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Unit of Measure
Items
7401-2

7401-2 14 PTD E FG GSK RDG CPL
7401-2

7401-2 14 PTD T FG GSKT RDG CPLG
7401-2

7401-2 14 GAL E FG GK RDGLK CPL
7401-2

7401-2 14 GAL T FG GK RDGLK CPL
7401-2

7401-2 16 PTD E FG GSKT RDGLK CPLG
Industry Standards/Certifications N/A NSF/ANSI 61
Type N/A Coupling
Style N/A Grooved
Nominal Size N/A 14 in N/A 14 in N/A 14 in N/A 14 in N/A 16 in
Bolts N/A Ductile Iron conforming to ASTM A 536, Grade 65-45-12
Gasket Material N/A EPDM N/A Nitrile N/A EPDM N/A Nitrile N/A EPDM
Bolt Material N/A SAE J429, Grade 5, Zinc Electroplated
Gasket Type N/A Flush Gap
Heavy Hex Nut N/A ASTM A563, Grade A, Zinc Electroplated
Lubrication N/A Standard or Gruvlok Xtreme
Coatings N/A Rust inhibiting paint – Color: ORANGE N/A Rust inhibiting paint – Color: ORANGE N/A Hot Dipped Zinc Galvanized N/A Hot Dipped Zinc Galvanized N/A Rust inhibiting paint – Color: ORANGE
Bolt Size N/A
Min. Service Temperature Range N/A -40 ºF N/A -20 ºF N/A -40 ºF N/A -20 ºF N/A -40 ºF
Max. Service Temperature Range N/A 230 ºF N/A 180 ºF N/A 230 ºF N/A 180 ºF N/A 230 ºF
Max. Working Pressure N/A 350 psi
Max. End Load N/A 53878 lb N/A 53878 lb N/A 53878 lb N/A 53878 lb N/A 70372 lb
Range of Pipe End Separation1 N/A 0-3/32 in
Coupling Bolts Size N/A 7/8 x 5 1/2 in N/A 7/8 x 5 1/2 in N/A 7/8 x 5 1/2 in N/A 7/8 x 5 1/2 in N/A 1 x 5 1/2 in
Coupling Bolts Qty. N/A 2
Product Number N/A N/A N/A N/A N/A 0390013993
UPC Code N/A N/A N/A N/A N/A 69029126988
Weight N/A 36.5 lb N/A 36.5 lb N/A 36.5 lb N/A 36.5 lb N/A 46 lb
  • 1 Range of Pipe End Separation values are for roll grooved pipe and may be doubled for cut groove pipe.