Shop Liquid and Gas Sampling | Manifolds and Valves | Mini Valves | All Liquid and Gas Sampling Manifolds and Valves Mini Valves DOT 3E & SP-16195 316 Stainless Steel Sample Cylinders (1800 psi) from $82.22 View Options Constant Pressure Sample Cylinder from $1,950.00 View Options Outage Tubes from $87.64 View Options NRS Valve Only from $97.65 View Options NRS Valve with Outage Tube and Mini Relief Valve from $246.89 View Options NRS Valve with Outage Tube and Rupture Disc from $264.00 View Options NRS Valve with Relief Valve from $218.87 Select Coating None Sulfinert Add To Cart NRS Valve with Rupture Disc from $214.07 View Options Cylinder Carrying Handles from $40.00 Select Size For 2" Cylinders For 3.5-4" Cylinders Add To Cart Rupture Disc Only $33.37 View Options Mini Valve Only from $39.80 View Options