Images are representations only.
CN/CR Connector Valve
Brand: Check-All Valve Manufacturing CompanyThe Connector (CN, CR) valve is a check valve with a pipe nipple or connector housing.
It is designed to be used in installations where a check valve with male pipe threads is required. The CN valve is adaptable for use as a low pressure relief valve or vacuum breaker by using the desired spring settings.
Two valves used in combination make an excellent pressure vacuum vent. NPT threads are per ASME B1.20.1. Also available with ISO 7 "R" threads (CR).
Specifications
Approvals & Certifications
- CE
- PED - 97/23/EC
Approvals & Certifications
- ISO 9001
BSP Connection
- 1” BSPT Male
- 1/2” BSPT Male
- 1-1/2” BSPT Male
- 1-1/4” BSPT Male
- 2” BSPT Male
- 2-1/2” BSPT Male
- 3” BSPT Male
- 3/4” BSPT Male
- 4” BSPT Male
Diameter
- Orifice: 0.348” to 2.56” (8.63 to 65.02 mm)
Enclosure, Body Material
- 316 Stainless Steel
- Alloy 20 or Incoloy
- Alloy 400 or Monel
- Alloy B
- Alloy C-276 or Hastelloy
- Brass
- Carbon Steel
- Titanium
Flow Rate
- 2.3 to 140 Cv
Media
- Water
NPT Connection
- 1” NPT Male
- 1/2” NPT Male
- 1-1/2” NPT Male
- 1-1/4” NPT Male
- 2” NPT Male
- 2-1/2” NPT Male
- 3” NPT Male
- 3/4” NPT Male
- 4” NPT Male
Pipe Size
- 1/2” to 4” (12.7 to 101.6 mm)
Pressure Range
- Non-Shock Pressure-Temperature Rating - psi: 1,500 (kPa: 10,340, bar: 103.4) at 37.7° C (100° F) for O-Ring Seats
- Non-Shock Pressure-Temperature Rating - psig: 3,000 (kPa: 20,680, bar: 206.8) at 37.7° C (100° F)
Seat / Seal Material
- Seat: AFLAS
- Seat: Buna-N
- Seat: EPDM
- Seat: Kalrez
- Seat: Metal to Metal
- Seat: Neoprene
- Seat: PTFE
- Seat: Viton
Spring Material
- 316 Stainless Steel
- AISI 631 Stainless Steel, 17-7 PH
- Alloy 400 or Monel
- Alloy B
- Alloy C-276 or Hastelloy
- Alloy X-750 (Inconel)
- Fluorinated Ethylene Propylene (FEP)
- Titanium
Tolerance
- Spring Tolerance: ± 15 %