• High capacity

• Highly versatile

• Fast response time

• Noise reduction option

• Chemically compatible elastomers

• Wide material selections

• NACE construction available

 

Body Size and End Connection Styles

• 2-inch (DN 50) body with NPT, ANSI Class 150 RF, 300 RF, 600 RF, or PN 16/25/40 flanged end connections

• 3, 4 or 6-inch (DN 80, 100 or 150) body with ANSI Class 150 RF, 300 RF, 600 RF, or PN 16/25/40 flanged end connections

• 8 x 6-inch (DN 200 x 150) body with ANSI Class 150 RF or 600 RF flanged end connections  

 

Maximum Inlet Pressure

450 psig (31 bar) or body rating limit, whichever is lower

 

Maximum Differential Pressure

400 psig (28 bar)

Relief Set Pressure Ranges

15 to 375 psig (1,0 to 25,9 bar) in five ranges

 

Temperature Capabilities

Fluoroelastomers (FKM): 0º to 300º F (-18º to 149º C)

Kalrez™:  0º to 450º F (-18º to 232º C)

Ethylenepropylene (EPDM): Steel: -20º to 350º F (-29º to 177º C)Stainless Steel: -40º to 350º F (-40º to 177º C)

 

Approximate Weights (including pilot)

2-inch (DN 50) body: 55 pounds (24,9 kg)3-inch (DN 80) body: 95 pounds (43,1 kg)4-inch (DN 100) body: 145 pounds (65,8 kg)6-inch (DN 150) body: 330 pounds (150 kg)8 x 6-inch (DN 200 x 150) body: 630 pounds (286 kg
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