Macrospec

PRODUCTS

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...

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 valves 6"

6" 900 lbs
Butt-weld
ASTM A105N

Dual Check Valves 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 Valce 2"

2" 300 lbs
Flanged with raised face
ASTM A182-F60

Swing Check Valves 1...

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

Swing Check valves 3"

3" 600 lbs
Butt-weld
ASTM Alloy 625

Swing Check Valves 6"

6" 150 lbs
Flanged with raised face
ASTM A182-F5
Pressure seal

Swing Check Valves 8"

8" 1500 lbs
Butt-weld
ASTM 312