Industrial Specialties is a manufacturer of 2-way Trunnion ball valves. Standard specs include a gray PVC body and a one piece handle and ball combination. These Trunnion ball valves feature a maximum operating pressure is 125 psi and 140° F operating temperature. Options include Buna-N, EPDM and Viton seals.

Plast-O-Matic is a manufacturer of True Blue brand Trunnion ball valves. "Trunnion" is a ball support system named after the system used to support a cannon. This feature is used mainly in metal ball valves but is found in plastic only at Plast-O-Matic.

FBV forged Trunnion ball valves have floating seats and a fixed ball valve. This is a widely used valve in high pressure and large size applications. Bearings could be mounted in the top and bottom shaft to reduce operation torque. Cast Trunnion ball valves are also available.

Superior Valve is a distributor for RAM Trunnion mounted ball valves, designed to be operated by manual operators. For larger size and high pressure service ball value Superior Valve provides the RAM internal trunnion supported type ball valve. Viza brand Trunnion's are also available.

Flo-Tite Valves and Controls manufactures 3 and 4 way multi-port Trunnion ball valves. Both flanged and threaded end models come in ANSI Class 150 and 300. Features include a Trunnion support, one piece ball/stem, three seat design, actuator mounting pad, and an anti-static grounding device.

FBIC is a manufacturer of 2-piece and 3-piece Trunnion ball valves. Features include NPS 2"-6", ANSI class 150-2500, design standards of API 608, API 6D and BS 5351, face to face standards of ASME B16.10 and API 6D, and end connection standards of ASMEW B16.5, ASME B16.47 and ASME B16.25. There are many material options.

Velan manufactures split-body ball valves with a Trunnion mounting option. The Trunnion mount allows the ball to float in case of fire and shutoff on the secondary metal seat. These are quarter-turn valves with Memoryseal seats that automatically compensate for wear and fluctuations of temperature and pressure.

Samjin JMC is a manufacturer of Trunnion ball valves. Their main headquarters are in Korea but they have a site based out of Texas in the USA. Their Trunnion ball valves use soft seats as standard with seat inserts of nylon, PTFE, RTFE or Peek. Another standard feature is their self-relieving seat designed to prevent pressure build-up within the valve. There are also double seals on all joints.

ValvTechnologies is a manufacturer of Nextech metal-seated Trunnion ball valves. These valves feature very high flow rates and the ability to operate even when solids or other contaminants are present, offering full isolation in corrosive conditions. Nextech Trunnion ball valves are offered in four models with many ASME Class options and sizes.

AOP manufactures their D Series Trunnion ball valves in a 2-piece cast body with a side entry Trunnion mounted ball valve. These D Series valves come in sizes 2” through 12” full port ANSI classes 150 to 900, and 2” through 6” reduced port ANSI class 1500 and API 6A class 5000. All Trunnion valves are available with either a lever handle, gear operator, or bare stem for actuation.

Cameron is a manufacturer of WKM Dynaseal 370D5 Trunnion ball valves. Features include 3-piece forged bodies, stem and seat injection, an adapter plate for direction mount gear, API 6D, NACE MR0175/ISO 15156, MSS-SP-6, MSS-SP-25, and fire tested to API 6FA. Options include compliance with other standards such as API 598, MSS-SP-61 and ASME B16.104.

KACE offers their T1/T2 Trunnion ball valves for chemical process applications, and their T3/T4 Trunnion ball valves for oil and gas applications. Kace valves feature two and three piece split-body design, a blow-out proof stem, fully adjustable packing (T1/T2), seats and stem sealant injectors (T3/T4), and standard ISO mounting pads. Trunnion ball valves are available in carbon steel, stainless steel, and exotic alloys, and come in 2"-48" full and reduced port configurations.

DPV manufactures valves to industry and international standard specifications, or to customer specified requirements. Their Trunnion ball valves comply to API 6D and BS 5351 standards. They are designed with a Trunnion supported floating ball and come in sizes 1/2" to 24". These ball valves are rated to ANSI Class 150 to 2500.

Authorized Parts are distributors of Trunnion mounted, three piece, forged body pipeline ball valves. These ball valves are tested to API 6D specs and do not require lubrication. They come in pressure classes of ANSI class 150,300, 600, and 900.

Town West Sales is a distributor of welded and forged valves. They offer KACE T1/T2 Trunnion ball valves for chemical process applications, and KACE T3/T4 Trunnion ball valves for oil and gas applications.