ตัวแทนจำหน่าย Fisher by Emerson 167D Series Switching Valves ในประเทศไทย
The Fisher 167D Series are compact, high-performance switching valves designed to deliver a consistent, reduced pressure of gaseous fluids to pilot-operated controllers and other types of pneumatic instrumentation.
• Types 167D and 167DS are two-way switching valves.
• Types 167DA and 167DAS are three-way switching valves.
Features
Compact and Lightweight Design
• Engineered to offer reliable performance in space-constrained installations, the 167D and 167DA models deliver high functionality in a small footprint.
Precise and Easy Adjustment
• The switching point can be accurately adjusted using a top-mounted screw on the spring case. Multiple spring options are available to meet specific application requirements with optimal resolution.
Sour Gas Compatibility
• Configurations are available to meet NACE MR0175 and MR0103 standards, making these valves suitable for sour gas service.
Corrosion-Resistant Stainless Steel Models
• The 167DS and 167DAS variants feature stainless steel construction for superior corrosion resistance—ideal for offshore and harsh environments.
User-Friendly Maintenance
• All maintenance tasks can be performed without removing the valve from the pipeline, and no special tools are required, streamlining field servicing.
Rugged Construction for Longevity
• Built to endure demanding operating conditions, the 167D and 167DA models are designed for extended service life with minimal upkeep.
Corrosion-Resistant Hardware
• Standard fasteners and adjusting screws are double zinc-chromated for enhanced protection. Optional stainless steel hardware is available for applications requiring even greater corrosion resistance.
Part Number
• GE40282X012
• GE40283X012
• GE40284X012
• GE40345X012
• GE40320X012
• GE40321X012
• GE40322X012
• GE40323X012
• GG00421X012
• GE40282X012
• GE40283X012
• GE40284X012
• GE40345X012
• GE40320X012
• GE40321X012
• GE40322X012
• GE40323X012
• GE40324X012
Specifications
Available Constructions
• 167D and 167DS: two-way switching valves
• 167DA and 167DAS: three-way switching valves
Body Size and End Connection Style
• Ports A and C: 1/4 or 1/2 NPT
• Vent and Control Pressure Connections (Port D) and Port B: 1/4 NPT
Maximum Inlet Pressure (Body Rating)
• 400 psig / 27,6 bar?
Temperature Capabilities
• Standard Bolting: -20 to 180°F / -29 to 82°C
• Stainless Steel Bolting: -40 to 180°F / -40 to 82°C
• FKM Trim: 0 to 300°F / -18 to 149°C
Pressure Registration
• Internal
Approximate Weights
• Types 167D and 167DA: 1.2 Pounds / 0,5 kg
• Types 167DS and 167DAS: 2.8 Pounds / 1 kg
Additional Technical Data
• For additional technical information, contact your local Sales Office or refer to technical documentation.
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