SOCV1-M-4N-10P

Stainless Steel SOCV1-M-4N-10P | 1/4 in. MNPT x MNPT One-Piece Check Valve – 316 SS, 10 psi Cracking

  • Model: SOCV1-M-4N-10P (1/4" MNPT x 1/4" MNPT check valve)
  • Type: Inline Check Valve (compact, one-piece body)
  • Material: 316 Stainless Steel with FKM Seal
  • Cracking Pressure: 10 PSI (0.69 bar)
  • Pressure Rating: Up to 3000 PSIG (206 bar)
SKU: SOCV1-M-4N-10P Category:
Specifications
Back Pressure at 70 (20 ?C) Temperature 206bar, 3000psig
Cv Coefficient 0.35
End Type Male National Pipe Thread (MNPT)
End Type 2 Male National Pipe Thread (MNPT)
Inch/Metric Inch
Inlet 1/4mm
Nominal Cracking Pressure 0.68bar, 10psig
Operating Pressure [Min] 206bar, 3000psig
Outlet 1/4mm
Temperature Rating for Fluorocarbon (FKM) -23 to 190?C, -10 to 375?F
Temperature Rating for Nitrile Butadiene Rubber -23 to 121?C, -10 to 250?F
Dimensions
Dimension A 41.2mm
Dimension h (HEX) 9/16in, 14.3mm
Description

Stainless Steel SOCV1-M-4N-10P | 1/4 in. MNPT x MNPT One-Piece Check Valve – 316 SS, 10 psi Cracking (SOCV1-M-4N-10P)

The SOCV1-M-4N-10P is a 1/4" Male NPT x Male NPT inline check valve designed for precise backflow protection in gas, fuel, and fluid systems. Made from 316 stainless steel with an FKM seal, it features a compact one-piece body and a spring-loaded poppet design that cracks at 10 PSI—ideal for maintaining directional flow without unnecessary pressure buildup.

This valve is engineered for consistent sealing in systems up to 3000 PSIG and performs reliably in OEM builds, pneumatic panels, fuel skids, and process automation. Its compact profile is perfect for tight installations, and it’s fully compatible with Swagelok® style instrumentation and process fittings.

Whether you’re isolating lines in a sampling system or protecting equipment in a high-cycle gas loop, the SOCV1-M-4N-10P offers the leak-tight performance you need in a rugged, corrosion-resistant body.

Key Benefits

  • Flow Control: 10 PSI cracking pressure enables low-resistance, responsive operation
  • Seal Integrity: FKM elastomer delivers chemical compatibility and shutoff reliability
  • Compact Design: One-piece construction reduces leak paths and simplifies installs
  • Durability: 316 stainless steel resists corrosion, thermal cycling, and vibration
  • Compatibility: Threads into standard NPT ports in pressure-rated systems

Typical Applications

  • Fuel, oil, and coolant lines
  • Pneumatic and compressed gas systems
  • OEM instrumentation skids
  • Process manifolds and valve panels
  • Clean-in-place (CIP) and chemical dosing setups

Looking for a Swagelok® alternative check valve with a 10 PSI cracking pressure? The SOCV1-M-4N-10P delivers clean, directional flow control with corrosion-resistant performance built for serious systems.