The 100 Series provides reliable shutoff and regulation in a small form factor. Its hard seat ensures long-term durability in demanding conditions. This valve is suitable for both gas and liquid applications where space is limited. A rugged design and various port configurations make it highly adaptable for system integration.

• Instrumentation panels
• Gas and fluid handling systems
• Test benches
• OEM equipment

• Pressure rating: Up to 10,000 psi
• Temperature: -54°C to +232°C
• Material: 316 SS, carbon steel, brass
• Port sizes: 1/8", 1/4" NPT

• Precise flow control
• Leak-tight shutoff
• Durable for high-cycle use
• Compact for space-limited setups

This valve features a soft seat for bubble-tight sealing even under low pressures. Compact and easy to install, the 150 Series is excellent for air, gas, and clean fluid systems. It allows fine adjustment and quick shutoff while protecting downstream instrumentation. Available in corrosion-resistant materials for added reliability.

• Air and inert gas lines
• Pneumatic test equipment
• Clean fluid delivery
• Low-pressure instrumentation

• Pressure rating: Up to 6,000 psi
• Temperature: -40°C to +148°C
• Materials: Brass, stainless steel
• Port sizes: 1/8", 1/4" NPT

• Soft tip for bubble-tight seal
• Ideal for clean gas or air systems
• Easy to install and adjust
• Compact, rugged construction

This valve offers multiple outlet options to simplify manifold design and reduce installation time. The hard seat ensures long-lasting, leak-proof performance under high pressures. Engineered for flexibility, the 200 Series supports mounting gauges or transmitters directly to the valve body. Ideal for system designers looking to streamline connections.

• Instrument calibration systems
• Multi-instrument panels
• Test setups
• High-pressure liquid systems

• Pressure rating: Up to 10,000 psi
• Temperature: -54°C to +232°C
• Materials: SS, carbon steel
• Port sizes: 1/4" to 1/2" NPT

• Multiport configuration reduces fittings
• Hard seat for high-cycle applications
• Direct instrument mounting
• Time- and space-saving design

With several porting options and a soft tip for leak-tight performance, this valve is built for sensitive applications. It reduces the need for additional tees and fittings. Designed for easy field assembly, the 300 Series is a reliable choice where clean shutoff and flexible installation are key. Compatible with a range of process fluids and gases.

• Calibration setups
• Instrument tee configurations
• Sampling lines
• Low-pressure isolation systems

• Pressure rating: Up to 6,000 psi
• Temperature: -40°C to +148°C
• Materials: SS, brass
• Port sizes: 1/4", 1/2" NPT

• Soft tip ensures tight sealing
• Reduces piping and fitting costs
• Ideal for gas and clean fluid systems
• Supports multiple configurations

The Noshok 400 Series is built for durability and long-term service in demanding environments. Its hard seat design allows for exceptional wear resistance and is ideal for high-pressure or high-cycle systems. With a robust stem and bonnet construction, it provides consistent performance across a wide temperature and pressure range. The valve is available in straight and angle patterns for flexible installation.

• Oil & gas production
• Industrial process systems
• Test benches and power plants
• Chemical and petrochemical facilities

• Pressure rating: Up to 10,000 psi
• Temperature range: -54°C to +232°C
• Body materials: 316 SS, carbon steel, brass
• Port sizes: 1/4", 3/8", 1/2" NPT, optional SAE

• Durable hard seat for long life under pressure
• Ideal for high-temperature or abrasive media
• Multiple body configurations (straight, angle)
• Reliable, repeatable shutoff in rugged environments

Designed for use with air, gas, and clean liquids, the Noshok 500 Series features a soft tip that ensures bubble-tight sealing. It is especially effective in applications requiring minimal leakage or where system integrity is critical. The valve’s sturdy body and easy-to-operate stem make it a dependable solution for general instrumentation isolation. Available in straight or angle configurations for system layout flexibility.

• Pneumatic panels
• Calibration equipment
• Laboratory instrumentation
• Water and gas systems

• Pressure rating: Up to 6,000 psi
• Temperature range: -40°C to +148°C
• Body materials: 316 SS, carbon steel, brass
• Port sizes: 1/4", 3/8", 1/2" NPT

• Soft seat for leak-free shutoff
• Ideal for low-pressure and clean media
• Straight and angle body options
• Easy operation and long service life

Engineered for demanding environments, the 600 Series combines shutoff and bleed functions in a compact unit. Its hard seat provides long-term durability and leak-tight performance under high pressure. The valve enables safe maintenance or calibration of gauges and transmitters by isolating the instrument and venting pressure. This series is built from corrosion-resistant materials for longevity in aggressive systems.

• Pressure instrumentation isolation
• Oil and gas wellheads
• Refineries and chemical plants
• Test and calibration loops

• Pressure rating: Up to 10,000 psi
• Temperature: -54°C to +232°C
• Body materials: SS, carbon steel, brass
• Ports: 1/4", 3/8", 1/2" NPT

• Hard seat for high-pressure durability
• Combines block and bleed in one body
• Enables safe system depressurization
• Straight and angle body options

• Soft tip for leak-free shutoff
• Compact and multi-functional
• Enhances safety during calibration
• Ideal for gas and clean fluid systems

These compact bleed valves are designed to safely release trapped pressure from instrumentation or manifolds. The knurled cap with retaining wire makes them easy to operate in the field. The 800 Series is best for high-pressure environments, while the 850’s soft seat is ideal for gas and clean systems. These valves prevent gauge damage and enhance system safety during maintenance.

• Pressure gauge isolation
• Manifold venting
• Hydraulic systems
• Gas panels and test lines

• Pressure: Up to 10,000 psi (hard seat), 6,000 psi (soft seat)
• Materials: 316 SS (standard), brass optional
• Connections: 1/4" or 1/2" NPT
• Cap: Knurled vent cap with retaining wire

• Quick and safe venting of static pressure
• Compact design with easy field operation
• Available with hard or soft seat options
• Helps prevent instrument overpressure

Designed for use with pressure transmitters, gauges, and switches, the 2070 Series enables easy instrument removal and calibration. The hard seat ensures durability for repeated cycling under high pressure. Its two-valve design includes one isolation valve and one bleed valve for controlled pressure release. Built for rugged service and long life.

• Oil & gas production
• Instrumentation skids
• Test and calibration benches
• High-pressure water or gas systems

• Pressure: Up to 10,000 psi
• Body: 316 SS, carbon steel
• Ports: 1/2" NPT (standard), others on request
• Temperature: -54°C to +232°C

• Combines isolation and bleed in one body
• Hard seat for high-pressure integrity
• Compact and robust design
• Ideal for high-frequency cycles

Ideal for sensitive fluid or gas systems, the 2170 Series features a soft-tip shutoff for zero leakage and safe venting. It simplifies calibration and maintenance by isolating and bleeding instruments without depressurizing the full system. The valve’s compact form is ideal for field or panel installations where performance and space are equally important.

• Gas delivery systems
• Lab and medical instrumentation
• Field transmitters and gauges
• Pneumatic process lines

1. Pressure: Up to 6,000 psi
2. Temperature: -40°C to +148°C
3. Body: SS, carbon steel, brass
4. Ports: 1/2" NPT

• Bubble-tight soft seat shutoff
• Integrated bleed port
• Improves safety and efficiency
• Compact and field-friendly design

Designed for differential pressure transmitters, this 3-valve assembly includes two isolation valves and a bleed valve. The hard seat construction ensures reliable sealing in high-pressure, high-temperature environments. It allows for safe removal and calibration of transmitters while maintaining system integrity. Its durable design is trusted across industries requiring critical measurement accuracy

• Differential pressure monitoring
• Flow measurement systems
• Chemical and power plants
• Water filtration systems

• Pressure: Up to 10,000 psi
• Ports: 1/2" NPT or custom
• Body: 316 SS, carbon steel
• Temperature: -54°C to +232°C

• Double isolation with center bleed
• Hard seat for rugged, repeatable shutoff
• Enhances process safety and accuracy
• Minimizes leak paths and system downtime