Materials & Finish
- Body: ductile cast iron, ASTM A536 Grade 65-45-12.
- Finish: painted red or galvanized.
- Red epoxy coating available on request.
Grooved 22.5° Elbow
Viking Fireking VK-E22 22.5 Degree Elbow
VK-E22 — Ductile Iron, 20.7–27.6 bar (300–400 psi), 1" to 12" (DN25–DN300)
Viking Fireking VK-E22 22.5 Degree Elbow from Viking is a grooved ductile iron elbow for fine alignment and gradual routing in fire-suppression piping, rated up to 27.6 bar (400 psi) in sizes 1" to 12".
Manufactured by
Viking
Viking Fireking VK-E22 22.5 Degree Elbow
Review the confirmed product information, including description, features, benefits, and applications.
The Viking Fireking™ VK-E22 Grooved Elbow allows precise pipe alignment and gradual directional adjustment in fire-suppression systems. It suits complex routing where space constraints prevent the use of larger radius fittings.
The elbow is made from ductile cast iron to ASTM A536 Grade 65-45-12 and is rated for working pressures from 20.7 bar (300 psi) to 27.6 bar (400 psi), depending on size and approval. It is supplied painted red or galvanized, with red epoxy available on request.
Pressure & Service
- Working pressure: 20.7 bar (300 psi) to 27.6 bar (400 psi), depending on size and approval.
- For water-based fire-suppression systems.
Connection & Sizes
- Grooved ends for use with grooved couplings.
- Nominal sizes 1" to 12" (DN25 to DN300).
Design
- 22.5° change of pipe direction.
- Fine alignment in congested routing.
Accurate Alignment
Enables accurate pipe alignment without excessive fittings.
Low Hydraulic Losses
Minimizes hydraulic losses compared with sharp direction changes.
Simpler Installation
Reduces installation complexity in congested areas.
Full Pressure Rating
Maintains the fire-system pressure rating of the line.
The VK-E22 Elbow is used in fire-protection systems that need gradual directional correction or alignment adjustments.
Alignment Adjustments
Small corrections to bring pipe runs into line.
Directional Correction
Gradual changes of direction in sprinkler piping.
Space-Optimized Routing
Routing in congested areas with limited space.
UL Listed
UL maximum working pressure up to 400 psi (27.6 bar), depending on size.
FM Approved
FM maximum working pressure up to 400 psi (27.6 bar), depending on size.
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