TTV valves meet the highest international standards and are certified by leading global bodies
TTV believes that quality is the foundation of any company. Its important implementation across all categories achieves a management policy at the highest level, meeting all requirements to reduce workplace accidents in any environment and promote sustainable social and environmental development.
TTV valves are designed and manufactured according to leading standards, ensuring optimal performance in the most demanding conditions.
Every valve undergoes rigorous testing before delivery, ensuring total reliability.
The valve is subjected to pressure higher than nominal to verify structural integrity, detecting leaks or deformations
Evaluates if the valve closes completely and prevents leaks when in closed position, ensuring proper sealing
Measures the force required to open and close the valve, verifying it operates within design limits
TTV valves are designed and manufactured to comply with the most important international standards:
Safety is a priority. TTV valves comply with the following key regulations:
Pressure Equipment Directive - Guaranteed safety in high-pressure applications
Suitable for explosive atmospheres, minimizing ignition risks
Safety Integrity Level - Designed to meet SIL requirements
TTV valves are type-approved for marine and shipbuilding applications, meeting the stringent requirements of international classification societies.
TTV valves meet DNV GL Rules for Classification of Ships, Part 4 Chapter 6 — Piping Systems. This covers design, materials, testing, and installation requirements for valves in ship piping systems.
Compliant with DNVGL-OS-D101 (Edition January 2018) — Marine and Machinery Systems and Equipment. This offshore standard covers design principles and requirements for marine machinery and piping components.
TTV valves hold DNV GL type approval under class programme DNVGL-CP-0186 — Type Approval for Valves. This confirms the valve design, materials, and manufacturing process meet DNV GL requirements for use on classified vessels.
TTV valves are certified under the Pressure Equipment Directive (PED 2014/68/EU) by Lloyd's Register as notified body. This CE marking is required for pressure equipment installed on European and internationally flagged vessels.
In addition to certifications, TTV valves pass specialized tests at customer request:
TTV valves undergo fire safe testing according to international standards:
Comprehensive NDT methods to ensure structural integrity:
ATEX LRQA
Certigaz ROB 064-R7
EN593 - 558
EN1074
ISO 9001:2015
PED Lloyd's
SIL 968/V 1025.01/23
DNVGL-CP-0186
DNVGL-OS-D101
Bureau Veritas 14087
DNV
WRAS
TTV has a Quality Management System certified by Lloyd's Register through regular audits, ensuring quality in every process from design and manufacturing to sales management and after-sales service.
Every valve is hydrostatically and bidirectionally tested according to ISO 5208 before shipping
TTV accommodates inspections by SGS, BV, LRS, ABS and performs destructive or non-destructive tests