TOKO TECH Pipe Fittings Product Introduction

Company Overview

Product Portfolio

1. Material Range

• Stainless Steel: 304/304L, 316/316L, 317L, 904L, 254 SMO, 6XN
• Duplex/Super Duplex: 2205 (S31803/S32205), 2507 (S32750)
• Nickel Alloys:
  • Hastelloy: C276, C22, B2, B3, X
  • Inconel: 600, 625, 718, 800H
  • Monel: 400, K500
• Titanium Alloys: Gr.2, Gr.5, Gr.7, Gr.12
• Carbon & Alloy Steels: A105, A234 WPB, F11, F22

2. Product Categories

3. Manufacturing Standards

• ASME/ANSI: B16.9, B16.11, B16.28, MSS-SP-75, MSS-SP-83
• ISO: ISO 4144, ISO 1127
• DIN: DIN 2605, DIN 2615, DIN 2616
• JIS: JIS B2311, JIS B2312, JIS B2313
• GB/T: GB/T 12459, GB/T 13401

Technical Features

1. Manufacturing Processes

• Hot Forming: For large-diameter fittings, ensuring uniform microstructure
• Cold Forming: For precision small-diameter fittings with excellent surface finish
• Machining: CNC machining centers for high-precision threaded and socket weld fittings
• Forging: Drop forging for high-pressure fittings (3000#~9000#)

2. Heat Treatment

• Solution Annealing: For austenitic stainless and nickel alloys
• Quenching & Tempering: For carbon and alloy steels
• Stress Relieving: For thick-wall fittings
• Annealing & Pickling: For corrosion-resistant alloys

Performance Characteristics

Certifications & Approvals

• Quality System: ISO 9001:2015 certified
• Pressure Equipment: PED 2014/68/EU, ASME Section VIII
• NACE Compliance: MR0175/ISO 15156 for sour service
• Marine Approvals: ABS, DNV-GL, LR, BV, CCS
• Nuclear: ASME NCA-3800, RCC-M
• Special Processes: NADCAP for NDT, heat treatment

Value-Added Services

1. Material Selection Support: Technical consultation for optimal material choice
2. Custom Engineering: Non-standard designs and special requirements
3. Testing & Certification: Full material traceability and testing packages
4. Inventory Management: JIT delivery and consignment stock programs
5. Technical Training: On-site welding and installation guidance
6. After-Sales Support: 24/7 technical assistance and emergency service

Why Choose TOKO TECH?

1. Material Expertise: 20+ years of experience in special alloy fabrication
2. Manufacturing Capacity: 5,000+ tons annual production capacity
3. Quality Assurance: 100% inspection before shipment
4. Global Supply: Export to 50+ countries with proven track record
5. Technical Innovation: R&D team for custom solutions development
6. Competitive Pricing: Cost-effective solutions without compromising quality