Port Size

• 3/4" (84)
• 1" (84)
• 1-1/4" (63)
• 1-1/2" (42)
• 2" (42)
• 2-1/2" (21)

Connection Type

• Butt Weld (126)
• Flanged (63)
• Less Flanges (63)
• Socket Weld (84)

Model

• Standard (16)
• Differential (16)
• Dual (64)
• Electric Shut-Off (64)
• Electric Wide-Opening (64)
• Outlet (16)
• Outlet With Shut-Off (64)
• Pneumatically Compensated (16)
• Reseating Relief (16)

Coil

• Less Coil (144)
• With Coil (192)

Coil Voltage

• 115VAC (64)
• 240VAC (64)
• 24VDC (64)