Port Size

• 20 mm (3/4 in) (7)
• 25 mm (1 in) (2)
• 32 mm (1 1/4 in) (4)
• 40 mm (1 5/8 in) (1)
• 50 mm (2 in) (3)

Check Valve

• None (16)
• w/ CK-4 (1)

Flange Connection

• 1 1/2 in (1)
• 1 1/4 in (3)
• 1 in (5)
• 2 in (4)
• 3/4 in (3)
• None (1)

Flange Type

• FPT (1)
• No Flange (1)
• SW (15)

Reduced Capacity

• 0.5 (3)
• Full Capacity (14)

Set Point

• 1.0 (15) (1)
• 2.8 (40) (10)
• 9.7 (140) (6)

Valve Material

• Meets Pressure Equipment Directive (PED) (1)
• Standard Valve (16)

Brands

• Parker RS (17)