
Gate Valves Supplier in Ulsan
Ulsan is South Korea's industrial powerhouse — home to SK Innovation's Ulsan refinery (840,000 bpd, South Korea's largest), S-OIL's Onsan refinery (669,000 bpd), and Hyundai Heavy Industries' shipyard (world's largest single shipbuilding complex); the city's LNG receiving terminals require cryogenic-rated ball valves and butterfly valves per KGS (Korean Gas Safety) and API 6D standards; Vajra Industrial Solutions supplies API 6D ball valves, ASME B16.34 gate and globe valves, and fire-tested butterfly valves to Ulsan refineries and shipbuilding contractors — Korean customs HS code declarations, EN 10204 3.1 MTCs, and Korean Industrial Standards (KS) compliant documentation provided.
Gate valves supplied to Ulsan are predominantly used in full-bore isolation service in Oil Refining (SK Innovation, S-OIL) pipelines. Rising-stem and non-rising stem designs in ASTM A216 WCB, SS316, and Alloy Steel WC9 are commonly specified by Ulsan engineers for high-temperature and high-pressure service.
API 6D Certified
Ball, Gate, Globe, Check
ASME B16.34
Pressure-Temperature Rated
ISO 9001:2015
Quality Management
Fast Delivery
to Ulsan
Gate Valves — Available in Ulsan
All gate valves below are available for delivery to Ulsan, Ulsan. Each type is available in multiple materials, pressure classes, and end connection standards. We export to Ulsan via sea freight and air freight with full export documentation including MSDS, packing list, CoO, and compliance certificates. Typical lead time is 7–14 business days from dispatch.

Wedge Gate Valve
Traditional wedge design gate valve for reliable isolation in water, oil, and gas services.
Pressure Rating: PN10 / PN16, Class 150 / 300
Standards: API 600, API 603, BS 1414, ASME B16.34

Parallel Slide Gate Valve
High-temperature gate valve with parallel disc design for steam and power plant applications.
Pressure Rating: Class 150 / 300 / 600 / 900
Standards: API 600, BS 1873, ASME B16.34

Knife Gate Valve
Sharp-edged gate design for slurry, pulp, and abrasive media applications.
Pressure Rating: PN6 / PN10
Standards: MSS SP-81, API 609

Bellows Sealed Gate Valve
Zero fugitive emission gate valve with metallic bellows stem seal for toxic, carcinogenic, and environmental protection services.
Pressure Rating: Class 150 / 300 / 600
Standards: API 600, ISO 15848-1, TA-Luft VDI 2440

Slab Gate / Through-Conduit Gate Valve
Full-bore through-conduit design with solid slab gate for pigging operations and pipeline isolation.
Pressure Rating: Class 150 / 300 / 600 / 900 / 1500
Standards: API 6D, API 6FA (fire-safe), ASME B16.34
Delivery of Gate Valves to Ulsan
We export to Ulsan via sea freight and air freight with full export documentation including MSDS, packing list, CoO, and compliance certificates. Typical lead time is 7–14 business days from dispatch.
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: SK Innovation Ulsan Refinery (840,000 bpd — South Korea's largest), S-OIL Onsan Refinery (669,000 bpd), Hyundai Heavy Industries Ulsan Shipyard (world's largest), Korea Gas Corporation (KOGAS) Tongyeong LNG terminal, Hyundai Motor Ulsan plant (1.5M cars/yr), Lotte Chemical Daesan complex.
Frequently Asked Questions
Gate Valves supply in Ulsan — ordering, delivery & compliance
Do you supply gate valves in Ulsan?+
Yes. Vajra Industrial Solutions is a leading supplier of gate valves in Ulsan, Ulsan. We supply to Oil Refining (SK Innovation, S-OIL), Petrochemical Manufacturing, Shipbuilding & Offshore (Hyundai Heavy Industries) plants and projects across Ulsan. Ulsan is South Korea's industrial powerhouse — home to SK Innovation's Ulsan refinery (840,000 bpd, South Korea's largest), S-OIL's Onsan refinery (669,000 bpd), and Hyundai Heavy Industries' shipyard (world's largest single shipbuilding complex); the city's LNG receiving terminals require cryogenic-rated ball valves and butterfly valves per KGS (Korean Gas Safety) and API 6D standards; Vajra Industrial Solutions supplies API 6D ball valves, ASME B16.34 gate and globe valves, and fire-tested butterfly valves to Ulsan refineries and shipbuilding contractors — Korean customs HS code declarations, EN 10204 3.1 MTCs, and Korean Industrial Standards (KS) compliant documentation provided.
What types of gate valves are available in Ulsan?+
We supply Wedge Gate Valve, Parallel Slide Gate Valve, Knife Gate Valve, Bellows Sealed Gate Valve, Slab Gate / Through-Conduit Gate Valve — all available for delivery to Ulsan. 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 gate valves carry?+
All our gate 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 600, API 603, BS 1414, ASME B16.34.
How fast can you deliver gate valves to Ulsan?+
We export to Ulsan via sea freight and air freight with full export documentation including MSDS, packing list, CoO, and compliance certificates. Typical lead time is 7–14 business days from dispatch.
What is the minimum order quantity for gate valves to Ulsan?+
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 Ulsan. Emergency orders for plant shutdowns are handled on priority.
How do I get a quote for gate valves in Ulsan?+
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 Gate Valves in Ulsan?
Share your specifications and get a competitive quote within 24 hours. We supply to Oil Refining (SK Innovation, S-OIL) and all industrial sectors in Ulsan.