
Check Valves Supplier in Numaligarh
Numaligarh Refinery Limited (NRL) — co-owned by Bharat Petroleum, Oil India Limited, and the Government of Assam — operates a 3 Mtpa refinery currently undergoing a major expansion to 9 Mtpa with integrated petrochemical units including a wax and bio-bitumen plant; NRL's greenfield expansion projects require API 6D ball valves, API 600 gate and globe valves, and check valves across all ISBL and OSBL units; Vajra Industrial Solutions supplies IBR-certified steam valves, API 6D Class 300–600 valves, and full API 598 test-certified valves for NRL expansion procurement, with delivery to Assam via road and rail from Vadodara within 7–10 business days.
Check valves prevent costly backflow damage in Numaligarh's Oil Refining pipelines. We supply swing check, lift check, dual-plate, and tilting-disc types in all pressure classes for water, oil, gas, and chemical service in Assam.
API 6D Certified
Ball, Gate, Globe, Check
ASME B16.34
Pressure-Temperature Rated
ISO 9001:2015
Quality Management
Fast Delivery
to Numaligarh
Check Valves — Available in Numaligarh
All check valves below are available for delivery to Numaligarh, Assam. Each type is available in multiple materials, pressure classes, and end connection standards. Standard delivery to Numaligarh takes 3–7 business days. Express dispatch options are available for urgent project timelines and plant shutdowns.

Swing Check Valve
Traditional hinged disc design for horizontal or vertical upward flow applications.
Pressure Rating: PN10 / PN16, Class 150 / 300
Standards: API 6D, BS 1868, API 594

Dual Plate Check Valve
Compact wafer-style check valve with twin spring-loaded plates for quick closure.
Pressure Rating: PN10 / PN16 / PN25, Class 150 / 300 / 600
Standards: API 594, API 6D

Lift Check Valve
Piston or ball type lift check for vertical flow and high-pressure applications.
Pressure Rating: PN16 / PN25, Class 150 / 300 / 600
Standards: API 602, BS 5352

Spring Loaded Check Valve
Non-slam design with spring-assisted closure for water hammer prevention.
Pressure Rating: PN10 / PN16, Class 150 / 300
Standards: API 594, EN 12334

Tilting Disc Check Valve
Pivoting disc design with low cracking pressure and near-silent non-slam closure for large pipelines.
Pressure Rating: Class 150 / 300 / 600
Standards: API 6D, BS 1868

Foot Valve
Suction-line check valve with integral strainer installed at the pump inlet to maintain prime and prevent backflow.
Pressure Rating: PN10 / PN16
Standards: BS 5153
Delivery of Check Valves to Numaligarh
Standard delivery to Numaligarh takes 3–7 business days. Express dispatch options are available for urgent project timelines and plant shutdowns.
Stock Items
Same/next day dispatch from Vadodara
Custom Orders
2–6 weeks depending on specification
Emergency Supply
Priority handling for plant shutdowns
We also supply to nearby areas: Numaligarh Refinery Limited (NRL) — 3 Mtpa expanding to 9 Mtpa, OIL (Oil India Limited) Duliajan fields, IGGL Indradhanush Gas Grid (northeast India), Paradip–Numaligarh pipeline (HPCL-Assam Accord), BPCL–BRPL Guwahati Refinery supply chain.
Frequently Asked Questions
Check Valves supply in Numaligarh — ordering, delivery & compliance
Do you supply check valves in Numaligarh?+
Yes. Vajra Industrial Solutions is a leading supplier of check valves in Numaligarh, Assam. We supply to Oil Refining, Petrochemical, Natural Gas Pipeline plants and projects across Assam. Numaligarh Refinery Limited (NRL) — co-owned by Bharat Petroleum, Oil India Limited, and the Government of Assam — operates a 3 Mtpa refinery currently undergoing a major expansion to 9 Mtpa with integrated petrochemical units including a wax and bio-bitumen plant; NRL's greenfield expansion projects require API 6D ball valves, API 600 gate and globe valves, and check valves across all ISBL and OSBL units; Vajra Industrial Solutions supplies IBR-certified steam valves, API 6D Class 300–600 valves, and full API 598 test-certified valves for NRL expansion procurement, with delivery to Assam via road and rail from Vadodara within 7–10 business days.
What types of check valves are available in Numaligarh?+
We supply Swing Check Valve, Dual Plate Check Valve, Lift Check Valve, Spring Loaded Check Valve, Tilting Disc Check Valve, Foot Valve — all available for delivery to Numaligarh. Each type is available in multiple materials (CS, SS304, SS316, Duplex, Alloy Steel) and pressure classes from PN10 to Class 2500.
What certifications do your check valves carry?+
All our check valves comply with API 6D, ASME B16.34, ISO 9001:2015, and relevant standards. We provide full documentation including material test reports, hydrostatic test certificates, and dimensional inspection reports. Key standards: API 6D, BS 1868, API 594.
How fast can you deliver check valves to Numaligarh?+
Standard delivery to Numaligarh takes 3–7 business days. Express dispatch options are available for urgent project timelines and plant shutdowns.
What is the minimum order quantity for check valves to Numaligarh?+
There is no minimum order quantity. We supply single valves for maintenance requirements as well as bulk orders for large EPC and plant projects in Numaligarh. Emergency orders for plant shutdowns are handled on priority.
How do I get a quote for check valves in Numaligarh?+
Submit your specifications via our RFQ form, email sales@vajravyuh.com, or WhatsApp +91-9979774557. Please include: valve type, size (NPS/DN), pressure class (ANSI/PN), material, end connections, and quantity. We respond within 24 hours with competitive pricing.
Need Check Valves in Numaligarh?
Share your specifications and get a competitive quote within 24 hours. We supply to Oil Refining and all industrial sectors in Assam.