Connection Type

• Butt Weld (63)
• Flanged (63)
• Less Flanges (63)
• Socket Weld (63)

Model

• Standard (12)
• Differential (12)
• Dual (48)
• Electric Shut-Off (48)
• Electric Wide-Opening (48)
• Outlet (12)
• Outlet With Shut-Off (48)
• Pneumatically Compensated (12)
• Reseating Relief (12)

Range

• Range A, 0-150 PSIG (84)
• Range B, 30-300 PSIG (84)
• Range V, 20"-130 PSIG (84)

Coil

• Less Coil (108)
• With Coil (144)

Coil Voltage

• 115VAC (48)
• 240VAC (48)
• 24VDC (48)