
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.

All Defender Valves Products
23 products
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 material
DN50 - DN300
POA
Defender Valves
Ball Check Valve Duplex 2205 material

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 Ste
50mm to 150mm
POA
Defender Valves
Ball Valve - 3 way T or L Port - 316 Stainless Ste

Ball Valve - Flanged ANSI 150LB
50mm to 300mm
POA
Defender Valves
Ball Valve - Flanged ANSI 150LB

CF8M PTFE Butterfly Valve wafer
50mm to 300mm
POA
Defender Valves
CF8M PTFE Butterfly Valve wafer

CF8M Flanged Float Valve
65mm to 100mm
POA
Defender Valves
CF8M Flanged Float Valve

CF8M EPDM Butterfly Valve
50mm to 300mm
POA
Defender Valves
CF8M EPDM Butterfly Valve

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
80mm to 1600mm
POA
Defender Valves
DB-2 Flanged Duckbill Check Valve - AS2129 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 - Flang
50mm
POA
Defender Valves
Float Valve - Hydraulically Lever Operated - Flang

Gate Valve - CF8M 316SS - ANSI 150LB
50mm
POA
Defender Valves
Gate Valve - CF8M 316SS - ANSI 150LB

Gate Valve - CF8M 316SS - Table E
50mm
POA
Defender Valves
Gate Valve - CF8M 316SS - Table E

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 Seat
80mm
POA
Defender Valves
Lever Operated Knife Gate Valve - 316SS Metal Seat

Lever Operated Knife Gate Valve - 316SS Resilient
80mm
POA
Defender Valves
Lever Operated Knife Gate Valve - 316SS Resilient

Lugged CF8M Butterfly Valve
50mm - 300mm
POA
Defender Valves
Lugged CF8M Butterfly Valve

PTFE Lined Butterfly Valve
from 50mm
POA
Defender Valves
PTFE Lined Butterfly Valve

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 1
from 50mm
POA
Defender Valves
Stainless Steel Swing Check Valve - Flanged ANSI 1

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
DN50 to DN100
POA
Defender Valves
Swing Check Valve - WCB - Flanged ANSI 300LB
Related Products
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.