Style CON - Connector Valve From Check All Valves

The Connector Valve is a check valve with a hex nipple or connector housing. It is designed to be used in installations where a check valve with a male pipe threads are required. The Connector Valve is adaptable for use as a check valve, vacuum breaker, or low pressure relief valve. Two valves used in combination make an excellent low pressure relief/vacuum breaker.

Standard materials are:
1. 316 Stainless Steel
2. Carbon Steel
3. Brass

Nominal
Pipe Size
Style
Number
A Hex*
Size B
C D Orifice
Diameter
1/2 CND 2-11/32 7/8" 5/16 1/2 NPT 0.348
3/4 CNF 2-11/32 1-1/8" 5/16 3/4 NPT 0.464
1 CNH 3 1-3/8" 13/16 1 NPT 0.593
1-1/4 CNI 3 1-3/4" 13/16 1-1/4 NPT 0.890
1-1/2 CNJ 3 2" 13/16 1-1/2 NPT 1.135
2 CNK 3 2-1/2" 13/16 2 NPT 1.385
2-1/2 CNL 3-25/64 3" 15/32 2-1/2 NPT 1.555
3 CNM 3-25/64 3-1/2" 1/2 3 NPT 2.025
4 CNN 5 5" 15/16 4 NPT 2.560

*May be larger and/or round.

Non-Shock Pressure - Temperature Rating
Nominal 
Pipe Size
P-T Rating Max. Recommended Service
Temp For SS & Carbon
Max. Recommended Service
Temp. Brass
1/2 - 3 3000 PSIG @ 100°F 700°F 400°F
4 1500 PSIG @ 100°F 700°F 400°F
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