Side Entry Trunnion Mounted Ball Valves are designed, engineered and manufactured especially for oil and gas pipeline application.
Basic Design: API 6D
Sizes: 2″-48″ FB/RB
Pressures: ANSI 150lb-2500lb
Materials: Forged Carbon / Stainless Steel
Ends: RF, RTJ, BW
Fire Safe Design/Test: API 607 or API 6FA
- Ball Valve - Installation Guidelines
- Ball Valve Technical - Catalogue
- API-6D Trunnion Mounted Ball Valve - IOM
- Ball Valve - Booklet
- Double Piston Trunnion Ball Valve - Brochure
Gears & Automation
Fully Welded Bodies
Interchangeable Seat Carriers
Low Torque Options
SPE, DIB1 & DIB2 Seating Options
ENP or SS Trim
CSA Z245.15 - Edition 2017
SPE, DIB-1, DIB-2
Double Block & Bleed
SPE & DPE Seat Design
Fire Safe Design Antistatic Device
Sealant Injection Fitting
Emergency Sealant Injections
What is DIB1 or DIB2?
DIB1 is double piston x double piston seats. DIB2 is double piston x SPE (or self-relieving).
Do you offer LRK for DIB1 or DIB2?
Liquid Porting Kits can be done in-house at Altek. They are for thermal relief in liquid applications.
What is SPE?
SPE is single piston effect seats or self-relieving trunnion.
What are the temperature limits for SPE Trunnions?
DHV valves are -50 – 320 F.
What are the in-stock API trims available?
Please call for current availability. 3m ENP coated trim.
Do you offer A105N/LF2 Body?
DHV uses a dual grade A105N/LF2 Body.
Are the valves pre-greased?
DHV valves from factory come with a machine grade oil. New inventory will be coming from factory pre-greased.