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Silent Check Valves
silent-check-valves
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Threaded Silent Check Valve - Stainless Steel
600TCSSS Series - PRODUCT DATA BULLETIN
600TCSSS Series - INSTALLATION, OPERATION AND MAINTENANCE MANUALModel '600TCSSS'
Available in sizes 1/4" to 4" with 600# NPT or socket weld ends for maximum operating pressures as follows:
PMO: (Maximum Operating Pressure)
600 psi @ 150 deg. F.
150 psi @ 400 deg. F.
Notes:- These valves are designed for installation in horizontal and vertical upward flow patterns.
- Three-piece design allows for ease of maintenance
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Wafer Pattern Silent Check Valve - Cast Iron
125WCSI Series - PRODUCT DATA BULLETIN
125WCSI Series - INSTALLATION, OPERATION AND MAINTENANCE MANUALSeries '125WCSI'
Available in sizes 2" to 24" with a body designed to fit between ANSI 125# and 250# flanges for maximum operating pressures as follows:
PMO: (Maximum Operating Pressure)
2" to 6" 400 psi @ 150 deg. F
250 psi @ 400 deg. F.
8" to 12" 200 psi @ 150 deg. F.
150 psi @ 400 deg. F.
Materials of Construction:- Body: Cast Iron
- Plug: Bronze or 316 Stainless Steel
- Seat: Bronze or 316 Stainless Steel (Optional soft seat available upon request)
- Spring: 316 Stainless Steel
- These valves are designed for horizontal and vertical flows.
- The conical spring design allows the plug greater travel, resulting in better flow characteristics than valves of conventional design.
- These valves can be machined to accept an optional soft seat (usually Buna-N) for bubble tight shut-off.
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Flanged Silent Check Valve - Cast Iron
125FCSI Series - PRODUCT DATA BULLETIN
125FCSI Series - INSTALLATION, OPERATION AND MAINTENANCE MANUALSeries '125FCSI'
Available in sizes 2" to 16" with ANSI 125# FF flanged ends for maximum operating pressures as follows:
PMO: (Maximum Operating Pressure)
2" to 12" 200 psi @ 150 deg. F.
125 psi @ 450 deg. F.
14" to 16" 150 psi @ 150 deg. F.
100 psi @ 250 deg. F.
Notes:- These valves are designed for horizontal and vertical flows.
- The conical spring design allows the plug greater travel, resulting in better flow characteristics than valves of conventional design.
- These valves can be machined to accept an optional soft seat (usually Buna-N) for bubble tight shut-off.
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Wafer Pattern Silent Check Valve - Cast Steel/Stainless Steel
150WCS Series - PRODUCT DATA BULLETIN
150WCS Series - INSTALLATION, OPERATION AND MAINTENANCE MANUAL
Series '150WCS'
Available with cast steel or stainless steel body in sizes 2" to 12" with a body designed to fit between ANSI 150# and 300# flanges for maximum operating pressures as follows:
PMO: (Maximum Operating Pressure)
2" to 4" 720 psi @ 100 deg. F
640 psi @ 250 deg. F.
5" to 12" 275 psi @ 100 deg. F.
245 psi @ 250 deg. F.
Notes:- These valves are designed for horizontal and vertical flows.
- The conical spring design allows the plug greater travel, resulting in better flow characteristics than valves of conventional design.
- These valves can be machined to accept an optional soft seat (usually Buna-N) for bubble tight shut-off.
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Flanged Silent Check Valve - Cast Steel/Stainless Steel
150FCS Series - PRODUCT DATA BULLETIN
150FCS Series - INSTALLATION, OPERATION AND MAINTENANCE MANUALSeries '150FCS'
Available with cast steel or stainless steel body in sizes 2" to 12" with ANSI 150# RF flanged ends for maximum operating pressures as follows:
PMO: (Maximum Operating Pressure)
275 psi @ 100 deg. F
245 psi @ 250 deg. F.
Notes:- These valves are designed for horizontal and vertical flows.
- The conical spring design allows the plug greater travel, resulting in better flow characteristics than valves of conventional design.
- These valves can be machined to accept an optional soft seat (usually Buna-N) for bubble tight shut-off.