
Products / Valves
SS316 Valves for Instrumentation & Process Systems
UK-based supplier of precision instrumentation and process valves engineered for high-pressure, leak-tight performance — with fast global delivery for engineers and buyers.
Valvenok supplies a complete range of SS316 valves for instrumentation and process systems. From precision needle valves to robust ball, manifold and check valve configurations — every valve family engineered for leak-tight performance in oil & gas, petrochemical, marine and power generation.

Ball Valves
BV
High-performance instrumentation ball valves designed for precise flow control and shut-off in critical applications. Quarter-turn operation across NPT, BSPT and BSPP standards.
SS316
Quarter-Turn
NPT / BSPT / BSPP
High Pressure

Needle Valves
NV
Precision flow control valves featuring fine-threaded stems for accurate metering in instrumentation systems. Micro-adjustment with hard seat design.
SS316
Flow Metering
Hard Seat
Micro-Adjustment

Check Valves
CV
High-integrity non-return valves designed to prevent backflow and protect sensitive instrumentation from process reversals. Defined cracking pressure for reliable operation.
SS316
Non-Return
Backflow Prevention
Cracking Pressure

Relief Valves
RV
Safety-critical pressure relief devices designed to protect instrumentation circuits and process vessels from overpressure conditions. Adjustable set pressure across the range.
SS316
Overpressure Protection
Set Pressure
Safety Critical
SS316
Material Standard
NPT / BSPT / BSPP
Thread Standards
Safety Critical
Design Grade
4 Valve Families
Range
Fast Dispatch
Availability