Norgren S/521 Non Return Valve G 1/4 Female Inlet, G 1/4 Female Outlet, 0.3 to 16bar
- RS Stock No.:
- 722-570
- Mfr. Part No.:
- S/521
- Manufacturer:
- Norgren
Bulk discount available
Subtotal (1 unit)*
PHP3,618.65
(exc. VAT)
PHP4,052.89
(inc. VAT)
FREE delivery for orders over ₱3,000.00
In Stock
- Plus 60 unit(s) shipping from December 22, 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per Unit |
|---|---|
| 1 - 11 | PHP3,618.65 |
| 12 + | PHP3,542.67 |
*price indicative
- RS Stock No.:
- 722-570
- Mfr. Part No.:
- S/521
- Manufacturer:
- Norgren
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Norgren | |
| Inlet Connection Type | Threaded | |
| Threaded Inlet Connection | G 1/4 Female | |
| Outlet Connection Type | Threaded | |
| Manufacturer Series | S/520 | |
| Threaded Outlet Connection | G 1/4 Female | |
| Cracking Pressure | <0.1bar | |
| Threaded Inlet Gender | Female | |
| Minimum Operating Pressure | 0.3bar | |
| Maximum Operating Pressure | 16 bar | |
| Maximum Operating Temperature | +80°C | |
| Threaded Outlet Gender | Female | |
| Threaded Inlet Thread Size | 1/4 in | |
| Operating Pressure Range | 0.3 to 16bar | |
| Threaded Outlet Thread Size | 1/4 in | |
| Threaded Inlet Thread Standard | G | |
| Minimum Operating Temperature | -20°C | |
| Body Material | Brass | |
| Threaded Outlet Thread Standard | G | |
| Select all | ||
|---|---|---|
Brand Norgren | ||
Inlet Connection Type Threaded | ||
Threaded Inlet Connection G 1/4 Female | ||
Outlet Connection Type Threaded | ||
Manufacturer Series S/520 | ||
Threaded Outlet Connection G 1/4 Female | ||
Cracking Pressure <0.1bar | ||
Threaded Inlet Gender Female | ||
Minimum Operating Pressure 0.3bar | ||
Maximum Operating Pressure 16 bar | ||
Maximum Operating Temperature +80°C | ||
Threaded Outlet Gender Female | ||
Threaded Inlet Thread Size 1/4 in | ||
Operating Pressure Range 0.3 to 16bar | ||
Threaded Outlet Thread Size 1/4 in | ||
Threaded Inlet Thread Standard G | ||
Minimum Operating Temperature -20°C | ||
Body Material Brass | ||
Threaded Outlet Thread Standard G | ||
RoHS Status: Exempt
- COO (Country of Origin):
- CN
IMI Norgren Non-Return Valve, G1/4 Female Threaded Connections, 16 Bar Maximum Operating Pressure - S/521 Series
Use this non-return valve from IMI Norgren to allow the free flow of air inside your pneumatic system. Its brass body material helps resist temperature buildups to prevent overheating. The standard female G1/4 threaded inlet and outlet connections are easy to screw in place into your pneumatic system, and they'll stay fixed in place even under high-pressure use. This device is suitable for use with compressed air that's being filtered and operates when lubricated or non-lubricated.
Features & Benefits
• Supplied with nitrile rubber seals that ensure a tight fit and stop compressed air from escaping
• Single-directional use for a simplified setup
• Operating pressure range between 0.3 and 16 bar for versatile use with different systems
• Less than 0.1 bar cracking pressure for precise and sensitive operation
• Single-directional use for a simplified setup
• Operating pressure range between 0.3 and 16 bar for versatile use with different systems
• Less than 0.1 bar cracking pressure for precise and sensitive operation
Applications
• Mechanised agricultural equipment
• Pharmaceutical industry
• Manufacturing lines
• Industrial automation
• Bottling conveyor systems
• Pharmaceutical industry
• Manufacturing lines
• Industrial automation
• Bottling conveyor systems
Can this non-return valve operate in harsh temperatures?
Yes, this non-return valve has an operating temperature range of -20°C to +80°C, so you can rely on it in extreme industrial conditions.
Related links
- Norgren S/520 Non Return Valve G 1/8 Female Inlet 0.3 to 16bar
- Norgren T55 Non Return Valve G 1/4 Female Inlet 0.1 to 0bar
- EMERSON ? AVENTICS CC01 Non Return Valve G 1/4 Female Inlet 0.5 to 10bar
- Camozzi VNR Non Return Valve G 1/4 Female Inlet 0.2 → 10bar
- EMERSON ? AVENTICS NR01 Non Return Valve G 1/4 Inlet 0.5 → 15bar
- EMERSON ? AVENTICS NR01 Non Return Valve G 3/4 Female Inlet 0.2 → 10bar
- Festo ISV Non Return Valve G 1/4 Inlet G 1/4 Female Outlet -0.95 to 0bar
- EMERSON ? AVENTICS QR1-ANR Non Return Valve G 1/4 Female Inlet G 1/4 Male Outlet 0.8
