Defender Valves
Industrial Flow Control

Defender Valves

High-performance industrial butterfly valves with PTFE lining and 316 stainless steel construction. Reliable flow control for water, chemical, and process applications.

Defender 316 Stainless Steel CF8M PTFE Lined Butterfly Valve

All Defender Valves Products

23 products
Ball Check Valve - Cast Iron FBE coated - Flanged Table E

Ball Check Valve - Cast Iron FBE coated - Flanged

from 50mm
POA
Defender Valves

Ball Check Valve - Cast Iron FBE coated - Flanged

Ball Check Valve - Duplex 2205 stainless steel ANSI 150LB flanged

Ball Check Valve Duplex 2205 material

DN50 - DN300
POA
Defender Valves

Ball Check Valve Duplex 2205 material

Ball Check Valve - Stainless Steel 316 - Flanged Table E

Ball Check Valve - Stainless Steel 316 - Flanged T

from 50mm
POA
Defender Valves

Ball Check Valve - Stainless Steel 316 - Flanged T

Ball Valve - 3 way T or L Port - 316 Stainless Steel - Flanged ANSI 150LB

Ball Valve - 3 way T or L Port - 316 Stainless Ste

50mm to 150mm
POA
Defender Valves

Ball Valve - 3 way T or L Port - 316 Stainless Ste

Ball Valve - Flanged ANSI 150LB

Ball Valve - Flanged ANSI 150LB

50mm to 300mm
POA
Defender Valves

Ball Valve - Flanged ANSI 150LB

Butterfly Valve - CF8M Full 316 Stainless Steel - PTFE - Wafer Universal

CF8M PTFE Butterfly Valve wafer

50mm to 300mm
POA
Defender Valves

CF8M PTFE Butterfly Valve wafer

CF8M Flanged Float Valve AS4087 PN16

CF8M Flanged Float Valve

65mm to 100mm
POA
Defender Valves

CF8M Flanged Float Valve

CF8M Wafer Butterfly Valve - EPDM - Lever Operated

CF8M EPDM Butterfly Valve

50mm to 300mm
POA
Defender Valves

CF8M EPDM Butterfly Valve

DB-1 Slip On Duckbill Check Valve - Neoprene

DB-1 Duckbill Check Valve

88.9mm to 1700.0mm
POA
Defender Valves

DB-1 Duckbill Check Valve

DB-2 Flanged Duckbill Check Valve - AS2129 Table E - Neoprene

DB-2 Flanged Duckbill Check Valve - AS2129 Table E

80mm to 1600mm
POA
Defender Valves

DB-2 Flanged Duckbill Check Valve - AS2129 Table E

DB-3 Inline Duckbill Check Valve - EPDM - Flanged Table E

DB-3 Inline Duckbill Check Valve - EPDM - Flanged

80.0mm to 600.0mm ID pipe
POA
Defender Valves

DB-3 Inline Duckbill Check Valve - EPDM - Flanged

Float Valve - Hydraulically Lever Operated - Flanged ANSI 150LB

Float Valve - Hydraulically Lever Operated - Flang

50mm
POA
Defender Valves

Float Valve - Hydraulically Lever Operated - Flang

Gate Valve - CF8M 316SS - ANSI 150LB

Gate Valve - CF8M 316SS - ANSI 150LB

50mm
POA
Defender Valves

Gate Valve - CF8M 316SS - ANSI 150LB

Gate Valve - CF8M 316SS - Table E

Gate Valve - CF8M 316SS - Table E

50mm
POA
Defender Valves

Gate Valve - CF8M 316SS - Table E

Inline Duckbill Check Valve - DB-4 EPDM Clamp Type

Inline Duckbill Check Valve DB-4

100mm to 600mm ID of pipe
POA
Defender Valves

Inline Duckbill Check Valve DB-4

Lever Operated Knife Gate Valve - 316SS Metal Seated

Lever Operated Knife Gate Valve - 316SS Metal Seat

80mm
POA
Defender Valves

Lever Operated Knife Gate Valve - 316SS Metal Seat

Lever Operated Knife Gate Valve - 316SS Resilient Seated EPDM

Lever Operated Knife Gate Valve - 316SS Resilient

80mm
POA
Defender Valves

Lever Operated Knife Gate Valve - 316SS Resilient

Lugged Butterfly Valve - CF8M 316 Stainless Steel - EPDM - Table E

Lugged CF8M Butterfly Valve

50mm - 300mm
POA
Defender Valves

Lugged CF8M Butterfly Valve

PTFE Lined Butterfly Valve - Universal Wafer

PTFE Lined Butterfly Valve

from 50mm
POA
Defender Valves

PTFE Lined Butterfly Valve

Resilient Seated Swing Check Valve - Flanged Table E

Resilient Seated Swing Check Valve - Flanged Table

from 50mm
POA
Defender Valves

Resilient Seated Swing Check Valve - Flanged Table

Stainless Steel Swing Check Valve - Flanged ANSI 150LB

Stainless Steel Swing Check Valve - Flanged ANSI 1

from 50mm
POA
Defender Valves

Stainless Steel Swing Check Valve - Flanged ANSI 1

Swing Check Valve - WCB - Flanged ANSI 150LB

Swing Check Valve - WCB - Flanged ANSI 150LB

DN50 to DN300
POA
Defender Valves

Swing Check Valve - WCB - Flanged ANSI 150LB

Swing Check Valve - WCB - Flanged ANSI 300LB

Swing Check Valve - WCB - Flanged ANSI 300LB

DN50 to DN100
POA
Defender Valves

Swing Check Valve - WCB - Flanged ANSI 300LB

Common Applications

Water treatment plants
Chemical processing
HVAC systems
Food and beverage
Pharmaceutical
Marine and offshore

Why Choose Defender Valves?

316 Stainless Steel

Premium 316SS construction for superior corrosion resistance in demanding environments.

PTFE Lined

PTFE seat and disc coating for excellent chemical resistance and low friction operation.

Various Pressure Ratings

Rated for most industrial applications.

Bi-Directional

Designed for bi-directional flow with reliable sealing in both directions.

Need Help Selecting the Right Valve?

Our technical team can help you select the right butterfly valve for your application. Call us on 1300 271 290 or request a quote.