Hammer Unions have been the standard in the oil and gas industry for over 50 years. However, the hammer union has weaknesses and limitations for current critical applications. In response to this, TSI Flow Products has designed and manufactured the 3” DC15 Connection.

Hammer Unions have been used in the oil & gas industry for over fifty years. However, the hammer union has weaknesses and limitations for current critical applications. In response to this, TSI Flow Products has designed and manufactured the 3” DC15 Connection.

TSI Flow Products manufactures 2" and 3" 1502 TEE Connections in multiple sizes and configurations. Available with standard connectors or the upgraded 3" DC15 Connection. Crossovers are available to make any configuration you need.

TSI Flow Products manufactures and sells 4" 1002 TEE's in multiple sizes and configurations. Crossovers are available to make any configuration you need.

TSI Flow Products manufactures 4" 1502 TEE's in multiple sizes and configurations. Custom configurations available. Ask your TSI Flow Products Sales Rep about your specific application.

TSI Flow Products manufactures and sells 3 inch and 4 inch 1502 and 4 inch 1002 lateral Integral Fittings. Custom applications and sizes avaialable. Contact your local TSI Flow Products location for more information or to place an order.

The TSI Flow Products Hyd BV15 Hydraulic Bleeder Valve specializes in high pressure bleed off applications. The simple, reliable and compact plug insert design helps throttle high velocity erosive fluid in high pressure fracking and flow-back applications.

TSI Flow Products has created a specialized bleeder valve for high pressure bleed off applications. The BV15 Bleeder Valve features a special Plug Insert design that helps throttle high velocity erosive fluid without degrading the performance of the valve in only a 1/4 turn. Simple, reliable, effective. Bleeder valve designed for bleed off application and not continuous flow thru like the plug valve.

TSI Flow Products Plug Valves are built to the highest standards using advanced manufacturing techniques to ensure optimum performance and reliability. Used throughout the oil and gas industry worldwide in Standard and H2S service environments. All sizes of TSI plug valves can be outfitted with your choice of end connections and Actuation to suit your specific application.

TSI Flow Products manufactures the 2" and 3" 1502 Adjustable Chokes with Solid Carbide Tip and FL/TC Seat for improved accuracy. The low maintenance design features a replaceble orifice tip in 3/4" and 1" sizes that can be converted in the field. Forged steel bodies and thumb screw locking stem. avaialable in H2S Service and Standard Service.

Designed to the same quality standard as our complete 2" 1502 Positive Choke assemblies, TSI Flow Products offers a full line of quality Replacement Parts to keep your product flowing. Contact your TSI sales rep today for your specific application.

The TSI Flow Products GEN2 Hydraulic Choke features a Forged Steel Body with Carbide Seats and Replaceable Stems. This Low Maintenance 2" 1502 Hydraulic Choke features a working pressure of 15,000 PSI. Contact your TSI Flow Products sales rep for more information.

The low friction Dart Check Valve from TSI Flow Products requires minimal pressure to open. Elastomer seals are low cost and easy to service. Alignment insert helps reduce friction, improves concentricity and increases body life while providing a positive seal. Weep hole serves as a leak indicator and safety relief hole.

The FFC-3300 Flapper Check Valve from TSI Flow Products features an improved internal flow to reduce turbulence and a covered pin design that reduces erosion and helps prevent corrosion damages. Minor repair kit can be replaced inline and the patented design eliminates all special tooling for quick installation and reduced downtime of the equipment.

TSI Flow Products manufactures 7" Crown Check Valves with improved flow dynamics that reduces turbulence and erosion. With a working pressure of 15,000 PSI and a max recommended flow rate of 120 BBL/M.

TSI Flow Products manufactures a 4" 1502 Ball Deflector Cross for high pressure frac and flowback applications. Featuring a removable, top entry screen, this simple design lets you replace the screen inline for less equipment downtime in the field.

The 2" 1502 Pressure Relief Valve from TSI Flow Products features an improved opening discharge area resulting in reduced erosion damage, while offering a reliable and cost effective repair kit for increased service life.

TSI Flow Products offers the M750 Pressure Relief Valve for 3 inch 1502 applications. This spring loaded relief valve features an improved opening discharge area resulting in reduced erosion damage, while offering a reliable and cost effective repair kit for increased service life.

The M1125 Pressure Relief Valve from TSI Flow Products features a 15 BBL/M Max Flow Rate for 3 inch 1502 applications. With an improved internal geometry and engineered spring control for maximum stroke length and effective discharge orifice, the M1125 Pressure Relief Valve is simple, reliable and cost effective.

The N2 Pressure Relief Valve from TSI Flow Products is a Nitrogen Relief Valve that requires a Nitrogen bottle and control. With it's compact design and precision machined internal components it is a cost effective solution that will provide years of service in the field.

The Hydraulic Pressure Relief Valve from TSI Flow Products opens and closes using hydraulic pressure. The TSI Hydraulic Pressure Valve features a Full Bore opening and precision machined internal components. It's a cost effective solution that will provide years of service in the field.

TSI Flow Products Crossovers are available in a multitude of configurations and sizes ranging from 1” to 4”. TSI Crossovers can rate up to a maximum of 15,000 PSIG working pressure depending on the configuration. Crossovers are also available with the DC15 connection. For more information regarding the DC15 connection or custom configurations please contact your local TSI Flow Products.

TSI Flow Products provides a wide range of Flowline and Pup Joints to the oil and gas industry. Available in sizes 2”, 3” and 4” in NACE and Non‐NACE configurations. NPST Pipes are available in Detachable and Non‐Detachable with a uniform bore in a variety of lengths up to 15,000 PSIG. Available with upgraded DC15 Connections as well.

TSI Flow Products manufactures a patented Cartridge Swivel with significant improvements over the conventional swivel. These include a cartridge style seal that prevents debris from reaching the main seals to prolong service life, supports the ball race under bending load for less friction and creates a uniform bore to reduce turbulence.

TSI Flow Products manufactures our Traditional Swivel Joints with a precision ball bearing design that allows for 360 degree rotation in one through four planes. Available in 2", 3" and 4" sizes and can handle up to 15,000 PSIG. The advanced bending and machining process creates a uniform bore throughout the entire swivel to reduce damage from erosion.

TSI Pump Truck Manifolds feature TSI Cartridge Swivel Joints with a precision ball bearing design that allows you to custom configure any combination you need. DC15 Connections are recommended as it offers significant performance over the conventional 1502 hammer union connection at critical points of the frac manifold under fatigue and bending loads.

Available in Standard and H2S Services, Adjustable Choke Manifolds from TSI Flow Products provide a significant increase in service life by utilizing our 3" 1502 Adjustable Choke and TSI Plug Valves to control your flow more accurately. Choice of orifice sizes feature a solid carbide tip that is replaceable in the field with standard tools. Custom configurations available.

The TSI Flow Products Trash Catcher is based on field proven designs and precision machined in house. We carry 2 inch 3 inch and 4 inch 1502 applications and 4 inch 1002 applications. Dual trash catcher manifolds are available as well as many other combinations. No special tools required means easy disassembly.

TSI BFS Manifold Skids feature a one piece solid forged body design with lateral inlets for improved flow dynamics. The reduced number of flange connections helps reduce leakage at ring grooves. Features the DC15 3" inlet manifold connection that's 48 times stronger than a standard 1502 connection in independent testing*.