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


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Gears & Automation
Fully Welded Bodies
Interchangeable Seat Carriers
Low Torque Options
Liquid Porting
SPE, DIB1 & DIB2 Seating Options
ENP or SS Trim

Side Entry
CSA Z245.15 - Edition 2017
Double Block & Bleed
SPE & DPE Seat Design
Fire Safe Design Antistatic Device
Sealant Injection Fitting
Locking Device
Emergency Sealant Injections

Product FAQs

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.

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