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Snap-tite快速接头
Since 2007
 
   

Parker Fittings接头
Pneumatic Fittings
Pneumatic Adjustable Non-Return Valves in Nickel-Plated Brass

These nickel-plated brass adjustable non-return valves, suitable for harsh environments, allow compressed air to flow in one direction and prevent flow in the other.This product incorporates precise adjustment of opening pressure for greater flexibility

 

 

These nickel-plated brass adjustable non-return valves, suitable for harsh environments, allow compressed air to flow in one direction and prevent flow in the other.

This product incorporates precise adjustment of opening pressure for greater flexibility.

Features/Benefits:

- Robust
- Excellent resistance to abrasion and corrosion
- Developed for the food process industry

- Optimised Inventory Management
- A single valve for multiple opening pressure settings
- Limits the number of versions
- Flexibility of use

- Protection & Safety
- Maintains downstream pressure if upstream pressure drops
- Designed with locking nut to protect initial setting in the event of:
Vibration
Intensive use
Accidental handling
- Adjustment and locking of the non-return valve cracking pressure with two different Allen keys prevents the settings from being accidentally changed
- Smooth external profile to facilitate cleaning in situ
- Maximum constant flow guaranteed whatever the setting of the cracking pressure


Markets:

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

Applications:

- Pneumatic Circuits Protection
- Suitable for Compressed Air in Harsh Environments

Technologies:

- Function fitting
- Pneumatic system
- Pneumatic fittings
- Control valve
- Pressure regulating valve
- Pressure regulator valve

Technical Characteristics:

- Fluids: Compressed Air
- Materials: FDA chemical nickel-plated brass, NBR, brass, chemical nickel-plated brass, stainless steel, FKM, silicone-free
- Pressure: Vacuum to 12 bar
- Temperature: -20°C to +80°C

Regulations:

- DI: 2002/95/EC (RoHS)
- RG: External Components: 21CFR (FDA) (seal: § 177.2600, nickel: §184.1537, grease: NSF H1)
- RG: 1935/2004 (external surface flow = 0.02 litre per hour)
- DI: 2006/42/EC (external surface Ra

 

 

Technical Specifications

Application: Compressed Air/Inert Gas, Automotive Process, Pneumatics, Semiconductors, Packaging, Manufacturing equipment, Vaccum, Various
Minimum Operating Temperature: -20 °C, -4 °F
Maximum Operating Pressure: 12 bar, 174 psi, 1,2 MPa
Maximum Operating Temperature: 176 °F, 80 °C
Specifications Met: DI: 2002/95/EC (RoHs) - RG: 21CFR (FDA) - RG: 1935/2004 - DI: 2006/42/EC (Machine Directive) - DI: 1907/2006 (REACH), DI: 2002/95/EC (RoHS), RG: External Components: 21CFR (FDA), (seal: § 177.2600, nickel: §184.1537, grease: NSF H1), RG: 1935/2004 (external surface fl ow ? 0.02 litre per hour), DI: 2006/42/EC (external surface Ra < 0.8 μm), RG: 1907/2006 (REACH)
Materials of Construction: Nickel Plated Brass, Rubber
Connection Type: Push-to-Connect/Thread
Shape: Straight
Nut Material: BRASS
O-Ring Material: FKM
Quantity per Box: 5 to 10
Weight: 0,033 to 0,171 kg
Media: Compressed air

 

Pneumatic Adjustable Non-Return Valves in Nickel-Plated Brass 型号

Part Shape Connection 1 Thread Style Connection 1 Thread Size (metric)
7930 10 10 Adjustable check valve female BSPP G1/8
7930 13 13 Adjustable check valve female BSPP G1/4
7930 17 17 Adjustable check valve female BSPP G3/8
7930 19 19 Adjustable check valve female Metric M5x0,8
7930 21 21 Adjustable check valve female BSPP G1/2
7931 10 10 Adjustable check valve supply male / female BSPP G1/8
7931 13 13 Adjustable check valve supply male / female BSPP G1/4
7931 17 17 Adjustable check valve supply male / female BSPP G3/8
7931 21 21 Adjustable check valve supply male / female BSPP G1/2
7932 10 10 Adjustable check valve exhaust male / female BSPP G1/8
7932 13 13 Adjustable check valve exhaust male / female BSPP G1/4
7932 17 17 Adjustable check valve exhaust male / female BSPP G3/8
7932 21 21 Adjustable check valve exhaust male / female BSPP G1/2

 

 

 

   


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


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