100002

Hight flow rate brass, FNPT threaded, in-line spring loaded check valve.
• Pressure rating: size 1/4”-2” 400 WOG / 2 1/2”-4” 175 WOG.
• Soft seat for bubble tight shutoff, spring loaded for fast seating action.
• Low cracking pressure 1/2 psi.
• Wide temperature range: -4°F to 210°F.
• ANSI B1.20.1 connections.
• Flow pattern to minimize head loss.
• Perfect sealing both at high and low pressure.
• High technology materials to ensure best resistance in any condition.
• Not to be used for drinking water. 100002: NBR for water, oils and general purpose - size 3/8” to 4”. 100003: with FKM Viton® seal for fuels and hydrocarbons. Max working temperature 366°F/125 psi steam - size 3/8” to 4”.
Technical specifications
Drawing
Materials
POSITION PART NAME MATERIAL N.° PIECES
1 BODY BRASS C37700 1
2 END CONNECTION BRASS C37700 1
3 SPRING AISI 302 1
4 SEAT NBR 1
5 SUPPORT POM 1
6 DISC POLYPHENYLENE SULFIDE 1
Table
SIZE I L ØC CH PSI CV WEIGHT (LBS)
1 1/2” 0.68 3.31 2.87 2.13 400 51.9 1.56
1 1/4” 0.68 3.13 2.4 1.89 400 34.3 1.14
1/2” 0.54 2.22 1.36 0.98 400 9.2 0.3
1/4” 0.39 1.73 1.06 0.79 400 2.1 0.21
1” 0.66 2.85 1.93 1.5 400 22.1 0.73
2 1/2” 0.93 4.37 4.39 3.27 175 90.1 4.69
2” 0.7 3.62 3.44 2.64 400 71.3 2.27
3/4” 0.55 2.48 1.65 1.22 400 15.1 0.5
3/8” 0.41 1.73 1.06 0.79 400 2.1 0.19
3” 1.02 4.86 5.24 3.86 175 141.7 6.83
4” 1.09 5.45 6.42 5.04 175 220.7 11.61
Notes
* Art. 100003 not available in 1/4” size.
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