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Check Valves


Piston Check DN25

DN25 x PN250
Butt-weld
WS 1.4922
Piston Check 1½"

1½" 2500 lbs
Flanged with raised face
A182 F51
Swing Check DN100

DN 100 PN 200
M125.4 1.4435
TRIM FERRALIUM 255
Piston Check Y-type 1½"

1½" 600 lbs
Butt-weld
A105N
TRIM 316/316L
Dual Plate Check 4"

Dual Plate Check valve
4" 600 lbs
Wafer Type
ASTM A350/LF2
Dual Plate Check 6"

Dual Plate Check valve
6" 2500 lbs
HUB ENDS
ASTM A182 F51
Swing Check valve 2"

2" 900 lbs
Flanged with ring type joint
ALLOY 600
Swing Check valve 6"

6" 900 lbs
Flanged with ring type joint
Alloy 625
Swing Check valve 6"

6" 900 lbs
Butt-weld
ASTM A105N
Dual Plate Check 6"

Dual Plate Check valve
6" 300 lbs
Wafer type lugged
ASTM 254 SMO
Dual Plate Check 3"

Dual Plate Check valve
3" 600 lbs
Wafer type
ASTM A350/LF2 cl1
Swing Check valve 2"

2" 300 lbs
Flanged with raised face
ASTM A182-F60
Swing Check valve 1½"

1½" 800 lbs
Socket-weld
Titanium Grade 3
Screwed cover
Swing Check valve 3"

3" 600 lbs
Butt-weld
ASTM Alloy 625
Swing Check valve 6"

6" 150 lbs
Flanged with raised face
ASTM A182-F5
Pressure seal
Swing Check valve 8"

8" 1500 lbs
Butt-weld
ASTM 312

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