EN60020 ELITE 1/2 INCH NPT Full Bore Check Valve for Oil
Ensure reliable, leak-free performance in your oil or biofuel system with the EN60020 ELITE Full Bore Check Valve. This 1/2" NPT valve handles up to 400 PSI WOG and features a Viton check valve, offering chemical resistance for oil and bio fuels. The spring-loaded soft seat guarantees bubble-tight shutoff, while the patented disc design prevents side loading, ensuring consistent performance under all conditions. Ideal for industrial, commercial, or residential oil systems.
⚡ Replaces: Valstop H141, Combu 60020, Reznor 110320
🔥 Key Features
✅ Full Bore Design – Maximizes flow while minimizing head loss.
✅ Viton Check Valve – Chemical-resistant for oil & bio fuels.
✅ Bubble-Tight Shutoff – Soft seat and spring-loaded design for reliable sealing.
✅ Durable Construction – High-tech materials for long-lasting performance.
✅ Patented Disc Design – Prevents side loading for consistent operation.
✅ Female/Female NPT Connection – Easy integration into existing piping.
✅ Wide Temperature Range – Operates from +10° to 210°F.
💻 Technical Specifications
Specification | Details |
Part Number |
EN60020 |
Type |
Full Bore Check Valve |
Size |
1/2" NPT |
Max Pressure |
400 PSI WOG |
Check Valve Material |
Viton |
Cracking Pressure |
1/2 PSI |
Temperature Range |
+10° to 210°F |
Flow Features |
Soft seat, spring-loaded, bubble-tight shutoff |
Connection Type |
Female/Female NPT |
Replaces / Cross Reference |
Valstop H141, Combu 60020, Reznor 110320 |
Media |
Oil, Bio Fuels |
Restrictions |
Not for drinking water |
📊 ELITE Full Bore Check Valve Quick Reference Chart – Oil & Bio Fuels
Part Number | Size (NPT) | Max Pressure | Check Valve Material | Cracking Pressure | Temperature Range | Flow Features | Connection Type | Replaces / Cross Reference | Notes |
EN60010 |
3/8" |
400 PSI WOG |
Viton |
1/2 PSI |
+10° to 210°F |
Soft seat, spring loaded, bubble-tight shutoff |
Female/Female |
Valstop H141, Combu 60010 |
Oil & bio fuels, not for drinking water |
EN60020 |
1/2" |
400 PSI WOG |
Viton |
1/2 PSI |
+10° to 210°F |
Soft seat, spring loaded, bubble-tight shutoff |
Female/Female |
Valstop H141, Combu 60020, Reznor 110320 |
Oil & bio fuels, not for drinking water |
EN60030 |
3/4" |
400 PSI WOG |
Viton |
1/2 PSI |
+10° to 210°F |
Soft seat, spring loaded, bubble-tight shutoff |
Female/Female |
Valstop H141, Combu 60030 |
Oil & bio fuels, not for drinking water |
✅ Chart Notes / Buyer Guidance
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All valves feature Viton check valve material, suitable for oil and bio fuels.
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Soft seat and spring-loaded design ensures bubble-tight shutoff with minimal cracking pressure.
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Patented disc design prevents side loading for reliable, long-term performance.
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Not for use with drinking water; suitable for industrial and commercial oil systems.
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Flow patterns are optimized to minimize head loss, ensuring efficient system operation.
⚡ Common Symptoms / Issues Indicating Replacement Needed
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Oil or biofuel backflow causing pressure drop in the system.
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Leaks around check valve connections or body.
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Erratic or inconsistent pressure readings despite normal system operation.
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Valve sticking or slow response, preventing bubble-tight shutoff.
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Wear or cracking in the Viton check valve or soft seat.
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Excessive head loss due to damaged internal components.
❓ Frequently Asked Questions (FAQ)
Q1: Can this valve be used with drinking water?
A: No — the EN60020 ELITE Check Valve is not suitable for drinking water. It is designed for oil and biofuels only.
Q2: What is the maximum operating pressure?
A: This valve operates safely up to 400 PSI WOG.
Q3: What is the operating temperature range?
A: The EN60020 can handle temperatures from +10° to 210°F.
Q4: What makes this valve “full bore”?
A: A full bore design allows unrestricted flow through the valve, reducing head loss and improving system efficiency.
Q5: What type of check valve material is used?
A: The valve uses a Viton check valve, which is chemical-resistant and ideal for oil and biofuels.
Q6: How does the valve prevent backflow?
A: The soft seat and spring-loaded design provide a bubble-tight shutoff, while the patented disc prevents side loading for consistent operation.
Q7: Can multiple valves be installed in one system?
A: Yes — installing multiple check valves can enhance system safety and prevent backflow in complex piping configurations.
Q8: What valves does this replace?
A: The EN60020 replaces Valstop H141, Combu 60020, and Reznor 110320, making it a direct-fit alternative for those systems.
Q9: Is installation difficult?
A: No — it features a female/female NPT connection, making it easy to integrate into existing piping systems.