Images are representations only.
M1-M8 Mini Check Valve
Brand: Check-All Valve Manufacturing CompanyThe Mini-Check (M1-M8) is designed for minimum pressure drop.
The three-piece construction permits many combinations of end fittings, which makes the valve adaptable for nearly every application. The Mini-Check is available with 1/8, 1/4, and 3/8 inch pipe threads, both male and female.
It can also be supplied with a 1/8" (3.175 mm), 1/4" (6.35 mm), or 3/8" (9.52 mm) tubing end on one side and with a pipe thread end on the other. Combinations of male and female threads are also available. The Mini-Check can also be used as a low pressure relief valve or vacuum breaker by using the desired spring settings.
Specifications
Approvals & Certifications
- ISO 9001
Approvals & Certifications
- PED - 97/23/EC
Diameter
- Orifice: 0.348” to 0.464” (8.63 to 11.68 mm)
Enclosure, Body Material
- 316 Stainless Steel
- Brass
- Carbon Steel
Flow Rate
- 1.1 to 3.2 Cv
Media
- Water
O-Ring Material
- AFLAS
- Buna-N
- EPDM
- Kalrez
- Neoprene
- PTFE
- Viton
Pipe Size
- 1/8” to 3/8” (3.17 to 9.52 mm)
Pressure Range
- Non-Shock Pressure-Temperature Rating - psig: 3,000 to 5,000 (kPa: 20,680 to 34,470, bar: 206.8 to 344.7) 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 C-276 or Hastelloy
- Alloy X-750 (Inconel)
- Fluorinated Ethylene Propylene (FEP)
- Titanium
Tolerance
- Spring Tolerance: ± 15 %
Tube Connection
- 1/4” Tube
- 1/8” Tube
- 3/8” Tube