Materials & Finish
- Body: ductile cast iron, ASTM A536 Grade 65-45-12.
- Finish: painted red or galvanized.
- Red epoxy coating available on request.
Grooved Reducing Tee
Viking Fireking VK-RTG Grooved Reducing Tee
VK-RTG — Ductile Iron, 12.1–34.5 bar (175–500 psi), 2"×1" to 12"×10" (DN50×DN25–DN300×DN250)
Viking Fireking VK-RTG Grooved Reducing Tee from Viking is a ductile iron grooved tee that branches a smaller pipe from a larger fire-protection main, rated up to 34.5 bar (500 psi), 2"×1" to 12"×10".
Manufactured by
Viking
Viking Fireking VK-RTG Grooved Reducing Tee
Review the confirmed product information, including description, features, benefits, and applications.
The Viking Fireking™ VK-RTG Grooved Reducing Tee branches from a larger main pipe to a smaller outlet while keeping mechanical integrity and hydraulic performance. Its grooved ends allow rapid installation and easy system modification.
The tee is made from ductile cast iron to ASTM A536 Grade 65-45-12 and is rated from 12.1 bar (175 psi) to 34.5 bar (500 psi), depending on size and approval. It is supplied painted red or galvanized, with red epoxy available on request.
Pressure & Service
- Working pressure: 12.1 bar (175 psi) to 34.5 bar (500 psi), depending on size and approval.
- For water-based fire-suppression systems.
Connection & Sizes
- Connection type: grooved × grooved × grooved.
- Sizes 2" × 1" to 12" × 10".
- DN50 × DN25 to DN300 × DN250.
Design
- Reduced branch outlet from a larger run.
- Grooved ends allow easy system modification.
Main-to-Branch Transition
Gives a direct transition from main lines to branch circuits.
Optimized Pipe Sizing
Helps reduce material cost by optimizing pipe sizing.
No Field Fabrication
Replaces field-fabricated reducers and tees.
Future Expansion
Grooved ends suit future system expansion.
The VK-RTG Tee is used where sprinkler branch lines need a smaller diameter than the main distribution pipe.
Floor Branches
Floor branch take-offs from sprinkler risers and mains.
Zone Take-Offs
Take-offs that feed individual sprinkler zones.
Reduced Branch Lines
Smaller branch lines from larger distribution mains.
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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