The Monoflange SBB Double Block and Bleed Valve with Flange x Thread connections features an OS&Y isolation valve and a needle drain, providing dual isolation in a single compact assembly. It is designed for oil and gas applications where safe venting of trapped pressure between isolation points is required, such as instrument or gauge isolation, chemical injection, and sampling lines.

The valve’s monoflange design integrates both isolation and venting functions in one unit, reducing the number of joints and potential leak paths while saving space and simplifying installation. The OS&Y isolation valve offers clear visual indication of open or closed status, allowing operators to quickly verify valve position. The needle drain provides controlled venting of pressure trapped between the isolation points, ensuring safe operation during maintenance or sampling procedures.

The valve is suitable for flange sizes from 1/2” to 2” and pressure classes from 150 to 2500, with options for reduced or full bore depending on process requirements. It is available in a variety of materials including stainless steel 316, 316L, duplex, super duplex, Hastelloy, Inconel, and Monel, and can be manufactured to meet NACE MR-0175 standards. The design complies with recognized standards such as ASME B16.34, API 6D, and ISO 17292, and is tested to low emission requirements.

This configuration is ideal for oil and gas operations requiring reliable dual isolation, precise venting, and compact installation in critical piping systems.

Close Nipples Male NPT are precision pipe fittings designed to connect two female NPT threaded pipes in oil and gas and process systems. Their short, compact design allows installation in tight spaces while providing a reliable and leak-tight connection. Manufactured from high-quality materials such as stainless steel, brass, or carbon steel, they offer corrosion resistance and durability for demanding industrial environments.

The fittings are produced with burr-free internal surfaces to ensure smooth flow and minimize pressure drop. All threads are tapered in accordance with ASME B1.20.1 and SAE AS71051 standards, allowing secure engagement and leak-free sealing when used with appropriate thread sealants. Close Nipples are suitable for instrumentation lines, pipelines, and other fluid or gas transfer systems where precise alignment and compact installation are required.

They are rated for pressures up to 10,000 PSI, depending on material and size, and are marked with manufacturer, size, material, and heat code for traceability. The fittings are thoroughly cleaned to remove oils, grease, and loose particles, ensuring safe use in sensitive applications. Their simplicity, high-pressure capability, and space-saving design make them a reliable choice for critical connections in oil and gas operations.

The Double Block & Bleed Valve with Flange x Flange connections and Ball x Ball isolation with Needle drain is designed to provide reliable dual isolation in oil and gas applications. This valve allows two points of isolation in a single assembly, reducing leak paths and ensuring safe maintenance downstream of the first isolation point. The integrated needle drain safely vents any trapped pressure between the two isolation valves.

This valve is available in flange sizes from 1/2” (DN 15) and can be used in applications requiring Class 150 ratings. Reduced and full bore options are offered to accommodate varying flow requirements. The design is suitable for direct or remote mounting of instruments, chemical injection connections, gauge isolation, instrument drains, and piping/instrument interfaces.

Manufactured in materials such as SS 316, SS 316L, Duplex, Super Duplex, Hastelloy, Inconel, and Monel, the valve can also meet NACE MR-0-175 requirements where corrosion resistance is necessary. The assembly conforms to recognized standards including ASME B16.34, API 6D, and ISO 17292. Its compact design allows easier installation in space-constrained environments while minimizing stress from loading or vibration.

This configuration is particularly useful in oil and gas operations where dual isolation is needed for maintenance, sampling, or chemical injection, providing a safe and efficient solution in instrument and piping systems.

The Gauge Root Valve Bleed Valve with Vent Screw is designed for oil and gas applications where controlled pressure release is critical. It is installed on pressure gauges and instrumentation lines to provide a safe and easy way to vent trapped pressure. The vent screw allows operators to gradually release pressure without removing the valve, reducing the risk of sudden pressure surges that could damage equipment or compromise safety.

This valve is rated for 6000 PSI standard working pressure, with higher pressures available on request. It is built to ASME B16.34 standards and produced under ISO 9001, PED, and ATEX quality systems, ensuring reliability and compliance with industry requirements. The design includes a metal-to-metal seal for high-pressure and temperature applications, a durable vent screw that prevents leakage, and easy operation even in confined spaces. Its construction allows for long-term durability and minimal maintenance, providing safe and accurate operation for critical oil and gas instrumentation systems.

The Needle Valves Hex Body Series Male x Female are industrial valves designed for precise flow control in high-pressure systems. The hexagonal body allows for standard wrench access, facilitating installation and maintenance. Male and female NPT connections enable integration into various piping systems, commonly used in instrumentation, process control, and oil and gas applications.

These valves are manufactured according to ASME B16.34 standards and type-tested to MSS-SP-99. They have a standard working pressure of 6000 PSI, with options for higher pressures. The metal-to-metal body and bonnet seal provides reliable sealing under high pressure and temperature conditions. Materials can comply with NACE MR 01 75, and the valves operate over a temperature range of -50°C to 230°C, with graphite seals available up to 500°C.

Each valve undergoes factory testing for seat and packing leakage using nitrogen gas at 1000 PSI. The valves feature a back-seated stem, rolled threads, and a mirror-finished stem through the packing, ensuring consistent and smooth operation. The removable T-handle reduces torque requirements during operation, and a dust cap protects the stem threads. The hex body and male-female connections provide a standard interface for connection while maintaining secure and leak-resistant operation.

Hex Body Needle Valves Female x Female are precision valves designed for accurate flow control and isolation in piping systems. The hexagonal body allows for easy installation and secure tightening using a standard wrench. Both ends have female threads, enabling direct connection to male-threaded pipes or fittings without additional adapters.

These valves are suitable for high-pressure and high-temperature applications, with a standard working pressure of 6000 psi and temperature ratings from -50°C to 230°C, extendable up to 500°C with graphite. They are commonly used in oil and gas, instrumentation, and process control systems to regulate fluid or gas flow, perform system bleed operations, or isolate sections of a pipeline.

The valves feature a metal-to-metal body and bonnet seal for durability, a self-centering non-rotating stem tip for consistent shutoff, and packing located below the threads to prevent process media from reaching the threads. Factory-tested for seat and packing leakage, these valves provide reliable, leak-free performance in demanding environments.

The Gauge Root Valve Male x Female is a high-pressure valve designed for precise isolation and control of gauge lines in oil and gas industry. It allows for secure attachment of pressure gauges or instruments while maintaining reliable sealing and flow control. The male x female connection simplifies installation by providing a compact and leak-resistant interface, suitable for both standard and custom piping setups.

This valve is built to withstand pressures up to 6000 psi, with optional higher ratings available upon request, and operates over a wide temperature range from -50°C to 230°C, with extended ratings up to 500°C when using graphite seals. The metal-to-metal body bonnet seal ensures consistent high-pressure performance without relying on O-rings.

The valve’s stem incorporates a backseat design for added safety, rolled threads for smooth operation, and a self-centering, non-rotating tip that provides consistent, leakage-free shutoff. Packing is positioned below the stem threads to prevent media contact, and an adjustable gland retainer enhances stability and long-term performance. A removable T-handle enables low-torque operation, while the stem dust cap prevents contamination and protects the actuating threads.

Manufactured to ISO 9001, PED, ATEX, ASME B16.34, and MSS-SP-99 standards, each valve undergoes rigorous factory testing, including pneumatic leak checks at 1000 psi, to ensure reliability and compliance. Optional vibration, temperature, and helium testing can be performed to meet specific process requirements. Heat code traceability and NACE-compliant material options provide confidence in both performance and quality.

This combination of features makes the Gauge Root Valve Male x Female an ideal choice for safe, accurate, and durable gauge isolation in critical industrial systems.