Materials & Finish
- Body: ductile cast iron, ASTM A536 Grade 65-45-12.
- Finish: painted red or galvanized.
- Red epoxy coating available on request.
Grooved 90° Elbow
Viking Fireking VK-E90 90 Degree Elbow
VK-E90 — Ductile Iron, 20.7–34.5 bar (300–500 psi), 1" to 12" (DN25–DN300)
Viking Fireking VK-E90 90 Degree Elbow from Viking is a grooved ductile iron elbow for 90° direction changes in fire-suppression piping, rated up to 34.5 bar (500 psi) in sizes 1" to 12".
Manufactured by
Viking
Viking Fireking VK-E90 90 Degree Elbow
Review the confirmed product information, including description, features, benefits, and applications.
The Viking Fireking™ VK-E90 Grooved Elbow provides a pressure-rated 90° change of direction in water-based fire-suppression piping. It is made from high-strength ductile iron and connects with grooved couplings for fast installation.
The elbow is rated for working pressures from 20.7 bar (300 psi) to 34.5 bar (500 psi), depending on size and approval, and keeps system integrity under high operating pressures. It is supplied painted red or galvanized, with red epoxy available on request.
Pressure & Service
- Working pressure: 20.7 bar (300 psi) to 34.5 bar (500 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
- 90° change of pipe direction.
- Long radius (LR) version available in 4" (DN100).
Compact Direction Change
Gives clean and compact 90° changes in pipe direction.
No Field Fabrication
Removes the need for field-fabricated bends and welded elbows.
High Pressure Capability
Suits fire mains and risers with high working pressures.
Less Hot Work
Grooved ends cut installation time and hot-work risk.
The VK-E90 Elbow is used wherever grooved fire-protection piping needs a 90° change of direction.
Sprinkler Mains & Risers
90° turns in fire sprinkler mains and risers.
Branch Line Routing
Direction changes along sprinkler branch lines.
Pump Room Piping
Grooved pipework around fire pumps and valves.
Standpipe Systems
Standpipe piping that requires 90° directional changes.
UL Listed
UL maximum working pressure up to 400 psi (27.6 bar), depending on size.
FM Approved
FM maximum working pressure up to 500 psi (34.5 bar), depending on size.
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