Products

This NSV duplex steel solid wedge gate valve features ASTM A995 CD3MWCuN / 6A alloy which delivers exceptional strength and corrosion resistance, with copper, molybdenum, and nitrogen additions...

The NSV ASTM A351 CF8M (SS316) full lined PTFE wafer-type concentric butterfly valve features a CF8M stainless steel body, with complete internal lining of high-performance PTFE, achieving zero...

The NSV ASTM A494 CW12MW(Hastelloy C276) double eccentric butterfly valve features a cast UNS N10276 body with a high-integrity PTFE soft seat, engineered for severe corrosion service.

The NSV F904L forged steel gate valve is manufactured from ASTM A182 F904L (UNS N08904) with a metal-to-metal seating design, offering exceptional resistance to pitting, crevice corrosion, and...

The NSV F53 super duplex stainless steel ball valve is forged from UNS S32750 (F53), offering exceptional resistance to pitting, crevice corrosion, and sulfide stress cracking in aggressive...

The NSV V-port packing-free knife gate valve features a robust cast body and a V-shaped blade for flow control. With traditional stem packing eliminated and replaced by a dynamic seal, it offers...

The NSV C95800 double eccentric high-performance butterfly valve features a robust cast body per ASTM B148 C95800 and a PTFE soft seat. Its optimized double-offset design ensures low operating...

The NSV triple eccentric pneumatic wafer butterfly valve features a metal-seated, three-offset design that eliminates seal friction during operation, ensuring reliable shut-off and long service...

The NSV Inconel 625 ball valve features a monoblock forged body in UNS N06625, with 100mm nipples integrally forged on both ends for easy field welding or adapter connection.

The NSV trunnion A105 ball valve features a monoblock forged body per ASTM A105, with all wetted surfaces protected by an Inconel 625 weld overlay.

The NSV DBB double ball valve is constructed from a monoblock forged body in Inconel 625, integrating two independent ball valves with a central bleed port to provide double block and bleed...

The NSV Inconel 625 soft-seated ball valve is constructed from UNS N06625 nickel alloy with soft seat materials such as PTFE or PEEK, offering reliable sealing performance.