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7971 21 21 by Parker | Legris Quick Exhaust Valve | 1/2" Female BSPP Thread x 1/2" Male BSPT Thread | 34 mm Hex | Straight | Aluminum

7971 21 21 by Parker | Legris Quick Exhaust Valve | 1/2" Female BSPP Thread x 1/2" Male BSPT Thread | 34 mm Hex | Straight | Aluminum

Save $15.26 Save $15.26
$107.70
$107.70 - $107.70
$107.70
$92.44
$92.44 - $92.44
$92.44

by Parker Hannifin
Metal Quick Exhaust Valves:7971 Elbow Quick Exhaust Valve, Male BSPT/Female BSPP Thread
Specifications for Variant SKU: 7971 21 21 Parker
Series: 7971 Series
Shape (Orientation): Straight
Material(s): Polyurethane Elastomer, Aluminum, Stainless Steel
Special Properties: Silicone Free
Technical Characteristics:
  • Compatible Fluids: Compressed air
  • Working Pressure:
    7970: 0.7 to 10 bar
    7971 and 7899: 2 to 10 bar
  • Working Temperature:
    7970: -20°C to +70°C
    7971: -10°C to +70°C
    7899:
    Threads G1/8 and G1/4: -10°C to +120°C
    Threads G1/8 and G1/4: -20°C to +80°C
Advantages:
  • Cycle time reduction: increased return speed
  • Exhaust silencer integrated and 360° orientation available on some versions
Regulations:
  • RoHS
  • REACH
  • PED
Component Materials:
  • Integrated silencer: Stainless Steel (Model 7971)
  • Lip Seals:
    7970-7971: Polyurethane elastomer
    7899: - G1/8 and G1/4 FKM
    - G3/8 and G1, Polyurethane
  • Body:
    Model 7970: Nickel-Plated Brass
    Model 7971: Anodized Aluminum
    Model 7899: Stainless Steel
Part Number C C1 F H Kg
7971 13 13 1/4" 1/4" 18 mm 32.5 mm .013 Kg
7971 17 17 3/8" 3/8" 27 mm 45 mm .048 Kg
7971 21 21 1/2" 1/2" 34 mm 52 mm .086 Kg

Parker Fluid System Connectors Division

Parker Fluid System Connectors Division delivers quality and service from design to delivery. Their engineers leverage advanced technology to create prototypes, refine designs, and improve manufacturing efficiencies, offering tailored solutions. ISO 9001 certified and focused on sustainability, they utilize recyclable materials and a brass chip recycling program to protect the environment and control costs. Flexible assembly, packaging, and shipping systems support diverse needs, including kitting and custom labeling, ensuring high-quality products and outstanding customer support.

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