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NAF - Check
Series
Check
Design
Tilting Check
Features
• Excellent tightness
• Low weight
• Low DP
• Low opening press
• Rapid response
Size Range
40mm to 1000mm
1½” to 40”
Pressure Rating
PN10 - 100
ANSI 150 – 600
Temperatures
-30°C to 525°C
End Connections
Wafer
Body Materials
Stainless Steel (Std)
Other materials on request
Disc Materials
Stainless Steel (Std)
Other materials on request
Seat Materials
Stainless Steel (Std) Welded hardened SS
Options & accessories • Auxiliary spring to reduce water hammer
Applications Liquid, gases and vapors

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