Yoshitake Safety Relief Valve AL 280

Spesifications:

• Application: Cold and hot water, oil
• Setting  Pressure: 0.05-1.0 MPa
• Maximum Temperature:  120°C
• Connection: JIS 10K FF flanged

Material: 

• Valve case: Ductile cast iron
• Spring case: Ductile cast iron
• Valve, Valve seat: Stainless steel
• Adjusting spring: Stainless steel

Features:

• Relief valve, selective for the pressure control of pumps with high throb pressure or enormous pressure variance
• The trim parts (valve and valve seat) are intended to constantly release liquid against its set pressure change without popping, preventing chattering, and hunting
• Stainless steel with great corrosion resistance is used for the changing spring

Dimensions and Weights: 

• Nominal Size (15A) : 90 (L) , 245(H₁), 108(H₁), 4.7 kg (Weight)
• Nominal Size (20A) : 90 (L) , 245(H₁), 108(H₁), 5 kg (Weight)
• Nominal Size (25A) : 90 (L) , 245(H₁), 108(H₁), 6.2 kg (Weight)
• Nominal Size (32A) : 91 (L) , 285(H₁), 115(H₁), 8.6 kg (Weight)
• Nominal Size (40A) : 91 (L) , 285(H₁), 115(H₁), 8.8 kg (Weigh)
• Nominal Size (50A) : 105 (L) , 331(H₁), 132(H₁), 13 kg (Weight)

Yoshitake Safety Relief Valve AL 280 

- Relief Valve
- Closed Type
- Dash Pot Structure