Valves for Nuclear Power Plants - Grangemouth

Name: Vajra Industrial Solutions
Address: 3rd Floor, 348, Aristo Complex, Opp. Sanghani Skyz, Navrachna University Road, Bhayali TP-2, Vadodara, Gujarat, 391410, IN
Telephone: +91-9979774557
Price range: $$

ASME Section III Class 2/3 gate, globe, and check valves with N-stamp traceability for nuclear power plant balance-of-plant, auxiliary, and spent-fuel cooling systems.

ASME Section III (Class 2/3)ASME B16.34IEEE 382 (MOV)IEEE 344 (Seismic)10 CFR 50 Appendix B

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API 6D Certified

ASME B16.34

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Nuclear Power Plants Valves - Available in Grangemouth

Gate Valve (ASME Sec. III Cl.2)

Class 150 / 300 / 600 (ASME B16.34 ratings)

Main isolation on auxiliary cooling, emergency core cooling (ECCS) suction, and spent fuel pool cooling

Materials: A351 CF8M (SS316 cast), A182 F316 forged (Class 2); WCB with SS316 trim (Class 3) · Standards: ASME Section III NB/NC/ND, ASME B16.34, ASME B16.10

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Globe Valve

Class 150 / 300

Throttling and control on reactor auxiliary cooling, chemical dosing, and letdown systems

Materials: A351 CF8M SS316, A182 F316L for radioactive waste service · Standards: ASME Section III Class 2/3, IEEE 382 for motor-operated versions

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Check Valve

Class 150 / 300 / 600

Back-flow prevention on ECCS injection lines, charging pump outlets, and feedwater systems

Materials: A351 CF8M (SS316), A182 F316 lift or swing check · Standards: ASME Section III Class 2/3, API 594

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Butterfly Valve

Class 150

Large-bore isolation on service water, component cooling water, and turbine building HVAC

Materials: A216 WCB with SS316 disc and EPDM seat; rubber-lined for raw water service · Standards: ASME Section III Class 3, AWWA C504, IEEE 382

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Nuclear Power Plants Industry in Grangemouth

Refining (Petroineos Grangemouth Refinery - ~150,000 bpd)Petrochemicals (INEOS ethylene / KG cracker, olefins & polymers)North Sea Crude & Forties Pipeline SystemPower & UtilitiesEPC & Turnaround Contractors

Critical Valve Requirements

ASME Section III Class 2/3 design: complete material traceability (Certified Material Test Reports - CMTRs) for all pressure-boundary components

N-stamp or NA-stamp: third-party ASME Nuclear Inspector oversight for Class 2 and above

Seismic qualification per IEEE 344 - valves on safety-related systems must withstand Operating Basis Earthquake (OBE) and Safe Shutdown Earthquake (SSE)

Motor-operated valves (MOVs) qualified per IEEE 382 - torque, voltage variation, and harsh-environment performance testing

QA programme per 10 CFR 50 Appendix B (USA) or AERB Safety Guide (India) - design control, procurement document control, inspection, and test records

No substitution of materials without NCR (Non-Conformance Report) and AERB/NRC approval - traceability is mandatory

Why Grangemouth's Refining (Petroineos Grangemouth Refinery - ~150,000 bpd) Sector Needs Nuclear Power Plants Valves

Grangemouth on the Firth of Forth is Scotland's only crude-oil refinery and the heart of the country's petrochemical industry, run by Petroineos and INEOS - integrating a ~150,000 bpd refinery with the KG ethylene cracker, olefins, and polymer plants, and connected to the North Sea via the Forties Pipeline System terminal; refinery and cracker service requires a broad valve range to PED and UK EPC standards - API 6D and EN-approved ball, gate, and check valves in A216 WCB and A351 CF8M, low-fugitive ISO 15848 and API 641 valves for VOC and emissions control, high-temperature WC9 and F22 valves for cracking and reforming, cryogenic valves for ethylene and LPG duty, API 526 safety-relief valves, and severe-service control valves for the olefins units; PED 2014/68/EU CE marking, EN 1092-1 flanges, and full 3.1/3.2 material certification are required; Vajra Industrial Solutions supplies Grangemouth refinery and petrochemical buyers and their turnaround and EPC contractors with API 6D, low-emission, high-temperature, and cryogenic valve packages with PED-compliant documentation and UK delivery. Key facilities in the Grangemouth area - including Petroineos Grangemouth Refinery, INEOS Grangemouth petrochemical complex and KG ethylene cracker, Forties Pipeline System terminal - rely on Gate Valve (ASME Sec. III Cl.2) for their refining (petroineos grangemouth refinery - ~150,000 bpd) operations. Vajra Industrial Solutions supplies Gate Valve (ASME Sec. III Cl.2), Globe Valve, Check Valve, Butterfly Valve for nuclear power plants projects across Scotland, with full ASME Section III (Class 2/3) and ASME B16.34 compliance documentation - EN 10204 3.1 material test certificates, API 598 pressure test reports, and third-party inspection co-ordination available for every order.

Delivery to Grangemouth

Vajra Industrial Solutions offers export documentation and delivery to Grangemouth in 7–14 business days. Emergency dispatch available for plant shutdowns and critical site requirements.

Also serving: Petroineos Grangemouth Refinery, INEOS Grangemouth petrochemical complex and KG ethylene cracker, Forties Pipeline System terminal, Firth of Forth marine and tank-farm terminals

FAQ - Nuclear Power Plants Valves in Grangemouth

Do you supply nuclear power plants valves in Grangemouth?

Yes. Vajra Industrial Solutions supplies Gate Valve (ASME Sec. III Cl.2), Globe Valve, Check Valve, Butterfly Valve for nuclear power plants applications in Grangemouth, Scotland. Grangemouth on the Firth of Forth is Scotland's only crude-oil refinery and the heart of the country's petrochemical industry, run by Petroineos and INEOS - integrating a ~150,000 bpd refinery with the KG ethylene cracker, olefins, and polymer plants, and connected to the North Sea via the Forties Pipeline System terminal; refinery and cracker service requires a broad valve range to PED and UK EPC standards - API 6D and EN-approved ball, gate, and check valves in A216 WCB and A351 CF8M, low-fugitive ISO 15848 and API 641 valves for VOC and emissions control, high-temperature WC9 and F22 valves for cracking and reforming, cryogenic valves for ethylene and LPG duty, API 526 safety-relief valves, and severe-service control valves for the olefins units; PED 2014/68/EU CE marking, EN 1092-1 flanges, and full 3.1/3.2 material certification are required; Vajra Industrial Solutions supplies Grangemouth refinery and petrochemical buyers and their turnaround and EPC contractors with API 6D, low-emission, high-temperature, and cryogenic valve packages with PED-compliant documentation and UK delivery. We offer export documentation and delivery to Grangemouth in 7–14 business days with full documentation and third-party inspection.

What certifications are required for nuclear power plants valves in Grangemouth?

For nuclear power plants in Grangemouth, the applicable standards are: ASME Section III (Class 2/3), ASME B16.34, IEEE 382 (MOV), IEEE 344 (Seismic), 10 CFR 50 Appendix B, AERB (India), NRC Regulatory Guides. All valves are supplied with full documentation including material test reports (EN 10204 3.1/3.2), pressure test certificates, and dimensional inspection reports. Third-party inspection (TPI) by EIL, Bureau Veritas, Lloyd's Register, or the client's nominated inspector can be arranged.

What is the delivery time for nuclear power plants valves to Grangemouth?

Standard stock sizes: export documentation and delivery to Grangemouth in 7–14 business days. Custom sizes and special materials (Duplex, Hastelloy, P91): 4–8 weeks manufacturing lead time. Express dispatch available for urgent site requirements. Contact us at +91-9979774557 or sales@vajravyuh.com with your specification and required delivery date.

What is ASME Section III and why does nuclear require it?

ASME Section III is the Boiler and Pressure Vessel Code for Nuclear Facility Components. Unlike ASME B16.34 (industrial valves), Section III imposes full design analysis, material traceability to mill certificates (CMTRs), N-stamp third-party oversight during manufacturing, and complete quality records. Class 1 covers the primary pressure boundary (reactor coolant), Class 2 covers safety-related secondary systems (ECCS, spent fuel cooling), and Class 3 covers other safety-related systems (service water). Vajra supplies Class 2 and 3 components for balance-of-plant applications.

What is the difference between nuclear Class 2 and Class 3 valves?

ASME Section III Class 2 applies to systems that could affect the safety function of the reactor coolant boundary - e.g., emergency core cooling, spent fuel pool cooling. Class 3 applies to systems important to safety but with a lower direct interface - service water, fire protection, component cooling water. Class 2 requires more rigorous design documentation, full material traceability, and N-stamp inspection. Class 3 has slightly relaxed requirements but still demands CMTRs and a documented QA programme.