Duplex Steel Check Valve
Bolt Cover/Pressure Seal
Renewable Seat Rings
Non-penetrate Disc Shaft
Horizontal Servece
Size: 2"-48"
Pressure: 150LB-2500LB
Connection: RF, RTJ, BW

End: welded/welded
Size:DN15-DN50
PressurePN16-PN40
Material:
Body: Carbon steel 1.0345
Ball: Stainless steel 1.4301
Stem: Stainless steel 1.4305
Sealing ring: PTFE+C       

Design: DIN & ANSI B16.34
Face to face: DIN 3202 F1
Flange: DIN2542 DIN2545
Inspection and test: DIN3230/3
Size: 2" to 18"   DN50 to DN450
Pressure: PN6 PN10 PN16
Material: Cast Iron, Ductile Iron
 

Globe Valve with Check Valve
When stem closed, it's globe valve.
When stem full open, it's check valve.
When stem open a half,
it's globe and check valve
ANSI with straight patteren body
DIN with S patteren body

Design STD:
BS5351, ASME/ANSI B16.34, API6D
Face To Face: ASME B16.10
Scoket Welded End Connection: ASME/ANSI B16.11
Welded End Connection:
ASME/ANSI B16.25
Inspection And Test: API598