Description

Fisher Type 122A Three-Way Switching Valve
✅ Product Introduction
The Fisher Type 122A Three-Way Switching Valve is a reliable pneumatic control valve designed for precise flow direction switching in industrial gas and air systems.
With its robust cast iron body and stable internal structure, this valve ensures long-term durability, even in high-pressure and continuous operation environments.
It is widely trusted for applications where fast switching, accurate control, and system safety are critical.
✔ Designed for stable pneumatic control
✔ Built for long service life
✔ Suitable for demanding industrial conditions
✅ Key Features
-
Three-way switching structure for flexible flow routing
-
Pneumatic operation ensures fast and stable response
-
Cast iron body for excellent mechanical strength
-
Wide outlet pressure range (3–150 psig) for multiple applications
-
Compact design with easy installation
-
OEM & ODM customization support available
✔ High pressure resistance
✔ Reliable internal regulation
✔ Low maintenance requirement
✅ Application Scenarios
For B-end industrial users, unstable switching valves can cause:
❌ Production downtime
❌ Pressure fluctuation
❌ Equipment damage
❌ Safety risks
The Fisher 122A helps you avoid these problems.
It is ideal for:
-
Gas distribution systems
-
Pneumatic control panels
-
Industrial automation equipment
-
Process control pipelines
-
Air and gas switching systems
For C-end and small engineering users, this valve offers:
✔ Easy operation
✔ Stable performance
✔ Long replacement cycle
✔ Lower long-term cost
You invest once, and operate with confidence for years.
✅ Technical Specifications
| Parameter | Specification |
| Product Name | Fisher Type 122A Three-Way Switching Valve |
| Model Number | 122A |
| Brand | Fisher |
| Operation Type | Pneumatic |
| Structure | Three-Way Switching Valve |
| Body Material | Cast Iron |
| Connection Size | 3/4 inch and 1 inch NPT |
| Maximum Inlet Pressure | 150 psig / 10.3 bar |
| Outlet Pressure Range | 3–150 psig / 0.2–10.3 bar |
| Pressure Regulation | Internal |
| Temperature Range | -20°F to 150°F / -29°C to 66°C |
| Approximate Weight | 5 lbs / 2 kg |
| Warranty | 1 Year |
| Country of Origin | China |
| Customization | OEM / ODM Supported |
✅ We understand that for industrial buyers, reliability is not a choice — it is a necessity.
With the Fisher Type 122A, you get:
✔ Verified original supply
✔ Stable quality control
✔ Professional technical support
✔ Fast quotation & delivery
✔ Long-term cooperation mindset
We don’t just sell products.
We help you reduce risks, control costs, and build stable supply chains.
Your success is our long-term goal.

Rosemount
Gauge Pressure
Differential Pressure
Absolute Pressure
Rosemount Level Transmitter
Yokogawa
ABB
E+H
HoneyWell
Micro Motion Coriolis
Rosemount
Yokogawa
E+H





Valves&Actuators
Reviews
There are no reviews yet.