Design: API599, API6D
Face to face: ASTM B16.10
Flange: B16.5 or EN1092-1
Butt welding: ASTM B16.25
Testing: API598
Fire-safe
Soft Seal(Sleeve:PTFE)
Size: 1/2" to 24"

Design: API 6D, ANSI B16.34
Face To Face: ASME B16.10
Flange Connection: ANSI B16.5
Fire safe: API 607
Testing: API598
Size: 1/2" to 32"
Pressure: 150LB - 2500LB
Operate: Pneumatic Actuators
Supply Air: 1Bar to 8Bar

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