Stainless Steel Pneumatic Valve N/C Actuator Assembly | Food-Grade | UHP | HJ-72139312
The HJ WATERJET Stainless Steel HP Pneumatic Valve Actuator Assembly (HJ-72139312 or HJ-72124591-SS) is a precision-engineered 60K PSI waterjet actuator and valve system designed for food-grade, hygienic, and washdown environments.
This high-performance assembly integrates a pneumatic actuator and high-pressure valve into a single unit, delivering fast, precise, and reliable on/off control of ultra-high-pressure water flow in demanding cutting applications.
Manufactured from high-grade stainless steel, The HJ-72139312 Stainless Steel HP Pneumatic Valve Actuator Assembly offers exceptional resistance to corrosion, moisture, and chemical exposure, making it ideal for food processing, sanitary production lines, and harsh industrial environments where durability and cleanliness are critical.
The HJ-72139312 Stainless Steel HP Pneumatic Valve Actuator Assembly includes:
HJ-20474154-SS Actuator Assembly, UHP, Normally Closed, SS, Food Grade, 90K
HJ- 05116025 Kit, Pneumatic Valve Repair, HP, NC, 60K
HJ-10189181 Body, Pneumatic Valve, HP, 2-Port, 60K
HJ-72133118 Nozzle Tube, RS, 9/16” X 7.650”, 9/16” NN, Food Application
HJ-49865405 Nozzle Nut, .56, HP, 60k
HJ-BV701184 Gland, Nozzle Tube, .562 ID, 60K, 90K
Key Benefits
- Corrosion-Resistant Design – Ideal for washdown and wet environments
- Hygienic Performance – Suitable for food-grade and sanitary systems
- Extended Service Life – Stainless steel resists wear and oxidation
- Reliable Flow Control – Ensures consistent waterjet cutting performance
- Reduced Downtime – Durable construction minimizes maintenance
Food Industry Applications
The HJ-72139312 Stainless Steel HP Pneumatic Valve Actuator Assembly is widely used in food-grade waterjet cutting, including:
- Meat and poultry portioning
- Seafood processing systems
- Frozen and packaged food cutting
- Vegetable and produce processing
- Bakery and confectionery applications
Waterjet cutting provides:
- No contamination risk
- No heat-affected zone (HAZ)
- Clean, precise cuts
- Reduced product waste
Frequently Asked Questions | HJ-72139312
1. What is HJ Waterjet part number HJ-72139312?
HJ-72139312 is a direct replacement for KMT 72139312 High-Pressure Waterjet Nozzle Assembly designed for food-processing applications.
2. What is the main difference between HJ-72124591 and HJ-72139312?
The key difference for this application is the actuator construction:
- HJ-72124591 — standard actuator configuration
- HJ-72139312 — stainless-steel actuator configuration
The stainless-steel construction makes HJ-72139312 particularly suitable for demanding food-processing environments where corrosion resistance, sanitation, and frequent washdown are important.
3. Is HJ-72139312 designed for food applications?
Yes. HJ-72139312 is identified as a component for machinery used in the industrial preparation or manufacture of food.
4. What type of actuator does HJ72139312 use?
HJ-72139312 is the stainless-steel actuator version of the assembly. This construction is intended to provide improved resistance to moisture, cleaning chemicals, and the demanding washdown conditions commonly found in food-processing facilities.
5. What applications use HJ-72139312?
The assembly is intended for food-processing equipment using high-pressure waterjet technology. Typical applications can include cutting, portioning, trimming, and processing of food products.
6. Why choose the stainless-steel actuator version?
The stainless-steel actuator is advantageous where equipment is exposed to:
- Frequent water and washdown
- High humidity
- Food-processing residues
- Cleaning and sanitation procedures
- Corrosive operating environments
8. Is HJ-72139312 a complete assembly?
Yes. It is identified as a nozzle assembly/mounting nozzle assembly, rather than simply an individual actuator component.
Before ordering, however, verify the exact configuration against the machine model and existing assembly.
9. What are signs that the actuator/nozzle assembly needs replacement?
Common symptoms include:
- Water leakage
- Failure to open or close correctly
- Inconsistent water flow
- Reduced cutting performance
- Slow actuator response
- Pneumatic or hydraulic leakage
- Excessive wear or corrosion
10. Is HJ-72139312 suitable for sanitary food-processing environments?
Yes. The stainless-steel actuator configuration is particularly appropriate for applications where cleanability and corrosion resistance are important.
11. What should I provide when ordering HJ-72139312?
For an accurate replacement, provide:
- Part number: 72139312
- Machine model
- Machine serial number
- Operating pressure
- Existing nozzle/assembly part number
- Photos of the existing assembly, if available
12. What is the advantage of HJ-72139312 over a standard actuator assembly?
The primary advantage is the stainless-steel actuator construction, making it a better choice for applications where corrosion resistance and washdown durability are priorities.
13. Is HJ-72139312 a high-pressure waterjet component?
Yes. It is identified as a nozzle assembly associated with KMT waterjet equipment and food-processing machinery.
Why Choose HJ Waterjet?
HJ Waterjet replacement parts are engineered to deliver premium-quality, reliable performance, precision fit, and long-lasting durability at a competitive price. Precision manufactured to exact specifications using high-quality materials and tight tolerances, our components are designed for compatibility with OEM waterjet systems and demanding industrial applications. By focusing on quality, precision, and value—not expensive branding—we help manufacturers reduce maintenance costs, minimize downtime, and maximize productivity without compromising performance or reliability. When precision matters, HJ Waterjet delivers the quality, reliability, and value professionals trust. Premium Performance Without the Premium Price