Images are representations only.
SI Straight Sided Insert Valve
Brand: Check-All Valve Manufacturing CompanyThe Straight Sided Insert (SI) is a threadless check valve designed to be inserted into any cavity where a check valve is needed and threads are not desired.
Consult the factory if your application requires tolerancing for a press fit installation. The SI valve 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
- CE
Diameter
- Orifice: 0.348" to 1.385" (8.63 to 35.05 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
- 2.4 to 32 Cv
Media
- Water
Pipe Size
- 1/2" to 2" (12.7 to 50.8 mm)
Pressure Range
- 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 C-276 or Hastelloy
- Alloy X-750 (Inconel)
- Fluorinated Ethylene Propylene (FEP)
- Titanium
Tolerance
- Spring Tolerance: ± 15 %