3 LW RIGID GRV COUPLING GALV - Fire Protection Parts
SPF/Anvil

3" LW RIGID GROOVED COUPLING GALVANIZED

Material Specifications
Housing
Ductile Iron conforming to ASTM A536,
Grade 65-45-12
Bolts
SAE J429, Grade 5, Zinc Electroplated (Standard)
Heavy Hex Nuts
ASTM A563, Grade A, Zinc Electroplated,
Violet Dyed (Standard)
Coatings
Rust inhibiting paint
Color: Orange (Standard)
Hot Dipped Zinc Galvanized (Optional)
Lubrication
Standard Gruvlok
Gruvlok Xtreme
Gasket Materials
Properties as designated in accordance with
ASTM D2000
Pre-Lubricated Grade “E” EPDM, Type A
C-Style Gasket (Violet color code)
-40°F to 150°F (Service Temperature Range)
(-40°C to 66°C)
Recommended for wet and dry (oil free air) fire
protection sprinkler systems. For freezing conditions,
Gruvlok Xtreme Lubricant is required.
Grade “EP” EPDM Flush Gap Gasket
(Green color code)
-40°F to 230°F (Service Temperature Range)
(-40°C to 110°C)
Recommended for wet and dry (oil free air) fire
protection sprinkler systems. For freezin

TECHNICAL DATA SHEET
Item Number C4G-0300
Brand SPF/Anvil
Box Quantity 20
Product Weight 2.41 lb
$16.07
/
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