4" LW FLEXIBLE COUPLING W/FLUSH SEAL - Fire Protection Parts
SPF/Anvil

4" LW FLEX COUPLING W/FLUSH SEAL

Material Specifications
Housing
Ductile Iron conforming to ASTM A536,
Grade 65-45-12
Bolts
SAE J429, Grade 5, Zinc Electroplated
ISO 898-1, Class 8.8, Zinc Electroplated
followed by a Yellow Chromate Dip
Heavy Hex Nuts
ASTM A563, Grade A, Zinc Electroplated
ISO 898-2, Class 8.8, Zinc Electroplated
followed by a Yellow Chromate Dip
Coatings
Rust inhibiting paint
Color: Orange (Standard)
Hot Dipped Zinc Galvanized (Optional)
Other available options
(Example: RAL3000 or RAL9000 Series)
For other coating requirements contact an
ASC Engineered Solutions Representative.
Lubrication
Standard Gruvlok
Gruvlok Xtreme required for dry pipe systems and
freezer applications
Gasket Materials
Properties as designated in accordance with
ASTM D2000
Pre-Lubricated Grade “E” EPDM, Type A Gasket
(Violet color code)
-40°F to 150°F (Service Temperature Range)
(-40°C to 65°C)
Recommended for wet and dry (oil free air) pipe fire
protection sprinkler systems. For dry pipe systems
and freezer applications, Gruvlok Xtreme Lubricant
is required.
Gasket Type
Standard C Style
Flush Gap

TECHNICAL DATA SHEET
Item Number C3F-0400
Brand SPF/Anvil
Box Quantity 1
Product Weight 4.4 lb
$23.81
/
Tax included. Shipping calculated at checkout.
  • In stock, ready to ship
  • Inventory on the way

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