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Website: www.bosseal.com
Email: sales@bosseal.com
Check Valves
Swing Check Valve
Swing Check Valve
Type: Swing Check, non-return
Size:2”~64” 
Pressure:AISI 150~2500
Materials:CS, SS, AS, DPSS
Features: Welded Seat Ring, Pressure Seal, swing disc, hinge pin
Sample Drawing:6S1R
Standards:BS1868, API 594, API 6D
Dual Plate Check Valve
Dual Plate Check Valve
Type: Dual Plate, Spring Retainer, Wafer
Size:2”~48” 
Pressure:AISI 150~2500
Materials:CS, SS, AS, DPSS
Features: Retainerless Body, Low Noise, Short F-F, Easy Maintenance
Sample Drawing:6SB1W
Standards:API 594
Axial Flow Check Valve
Axial Flow Check Valve
Type: Axial Flow, non-slam check 
Size:2”~48” 
Pressure:AISI 150~2500
Materials:CS, SS, AS, DPSS
Features: High Flow Efficiency, Low Life Cycle Cost
Sample Drawing:6SA1R
Standards:API 6D
Titling Check Valve
Titling Check Valve
Type: Titling Disc
Size:2”~48” 
Pressure:AISI 150~2500
Materials:CS, SS, AS, DPSS
Features: Titling disc
Sample Drawing:6ST1R
Standards:BS1868, API 594
Single Plate Check Valve
Single Plate Check Valve
Type: Single Plate, Wafer
Size:2”~48” 
Pressure:AISI 150~2500
Materials:CS, SS, AS, DPSS
Features: High Flow Efficiency, Low Life Cycle Cost
Sample Drawing:6SB1W
Standards:API 594
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