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Pneumatic Fittings
Stainless Steel Non-Return Valves

Stainless steel non-return valves are ideally suited to harsh environments and for conveying many industrial fluids. These products allow fluids to flow in one direction and prevent them from flowing in the other.

 

 

Stainless steel non-return valves are ideally suited to harsh environments and for conveying many industrial fluids. These products allow fluids to flow in one direction and prevent them from flowing in the other.



Features/Benefit:

- Demanding Environments

- Robust design
- Suitable for use with many chemicals or in corrosive environments
- Compatible with many fluids

- Compact & Versatile

- Reduced dimensions
- Smooth external surfaces contribute to equipment cleanliness
- Flow direction symbol protects against incorrect installation
- Hexagonal body to facilitate installation

Markets:

- Machine Tools
- Food and Beverage
- Printing and Marking Equipment
- Industrial Chemical Processing
- Wearing Apparel
- Vehicle Assembly Facilities

Applications:

- Pneumatic Circuits Protection
- Suitable for Industrial Fluids in Harsh Environment

Technologies:

- Non-return valve
- Check valve
- Function fitting
- FKM seal

Technical Characteristics:

- Fluids: Many fluids
- Materials: 316L stainless steel, 302 stainless steel, FKM, silicone-free
- Pressure: Vacuum to 40 bar
- Temperature: -20°C to +180°C
- Cracking pressure: 0.25 bar

Regulations:

- DI: 2002/95/EC (RoHS)
- RG: 1907/2006 (REACH)
- DI: 97/23/EC (PED)

Product Types:

- Non-Return Valve, Female BSPP Thread
- Non-Return Valve, Supply, Male BSPP Thread/Exhaust, Female BSPP Thread
- Non-Return Valve, Supply, Female BSPP Thread/Exhaust, Male BSPP Thread
- Non-Return Valve, Female NPT Thread

 

 

Technical Specifications

Application: Compressed Air/Inert Gas, Automotive Process, Pneumatics, Food & Beverage Semiconductors, Packaging, Manufacturing equipment, Vaccum, Various
Minimum Operating Temperature: -20 °C, -4 °F
Maximum Operating Pressure: 4 MPa, 40 bar, 580 psi, 40 barg
Maximum Operating Temperature: 356 °F, 180 °C
Materials of Construction: 316 Stainless Steel, Rubber
Specifications Met: DI: 97/23/EC (PED) - DI: 2002/95/EC (RoHs) - DI: 1907/2006 (REACH), DI: 2002/95/EC (RoHS), RG: 1907/2006 (REACH), DI: 97/23/EC (PED)
Shape: Straight
Connection Type: Thread
O-Ring Material: FKM
Quantity per Box: 1 to 2
Weight: 0,082 to 0,519 kg
Media: Many fluids
Product Type: Stainless Steel Non-Return Valves

 

Stainless Steel Non-Return Valves 型号

Part Shape Diameter Nominal (DN) Connection 1 Thread Style Connection 1 Thread Size (metric)
4890 10 10 Non-Return Valve 10 BSPP G1/8
4890 13 13 Non-Return Valve 10 BSPP G1/4
4890 17 17 Non-Return Valve 15 BSPP G3/8
4890 21 21 Non-Return Valve 15 BSPP G1/2
4890 27 27 Non-Return Valve 20 BSPP G3/4
4890 34 34 Non-Return Valve 25 BSPP G1
4891 10 10 Non-Return Valve Male Supply / Female Exhaust 10 BSPP G1/8
4891 13 13 Non-Return Valve Male Supply / Female Exhaust 10 BSPP G1/4
4891 17 17 Non-Return Valve Male Supply / Female Exhaust 15 BSPP G3/8
4891 21 21 Non-Return Valve Male Supply / Female Exhaust 15 BSPP G1/2
4891 27 27 Non-Return Valve Male Supply / Female Exhaust 20 BSPP G3/4
4891 34 34 Non-Return Valve Male Supply / Female Exhaust 25 BSPP G1
4892 10 10 Non-Return Valve Female Supply / Male Exhaust 10 BSPP G1/8
4892 13 13 Non-Return Valve Female Supply / Male Exhaust 10 BSPP G1/4
4892 17 17 Non-Return Valve Female Supply / Male Exhaust 15 BSPP G3/8
4892 21 21 Non-Return Valve Female Supply / Male Exhaust 15 BSPP G1/2
4892 27 27 Non-Return Valve Female Supply / Male Exhaust 20 BSPP G3/4
4892 34 34 Non-Return Valve Female Supply / Male Exhaust 25 BSPP G1
4895 11 11 Non-Return Valve 10 NPT NPT1/8
4895 14 14 Non-Return Valve 10 NPT NPT1/4
4895 18 18 Non-Return Valve 15 NPT NPT3/8
4895 22 22 Non-Return Valve 15 NPT NPT1/2

 

 

 

   


美国DMK Engineering Solutions公司
信德迈科技(北京)有限公司 CNMEC Technology


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