MERIDIAN GLOBAL TRADING LLC

1200 Commerce Blvd, Suite 340 • Houston, TX 77002 • Tel: (713) 555-0184
PURCHASE ORDER
Vendor: Petrovska Industrial Supply
Ul. Dragana Tsankova 14
Sofia, 1421, Bulgaria
VAT: BG204518793
PO Number: PO-2026-00517
Date: February 24, 2026
Payment Terms: Net 30
Delivery: CIF Houston
Item # Description Qty Unit Unit Price (USD) Total (USD)
1 Carbon Steel Flanges ASTM A105 - 6" 150# 200 PCS 42.50 8,500.00
2 Stainless Steel 316L Pipe Fittings - 4" Sch40 350 PCS 28.75 10,062.50
3 PTFE Gasket Set - Full Face 6" 150# 400 SET 8.20 3,280.00
4 Hex Bolts Grade 8.8 M20x80mm w/ Nuts 1,200 PCS 1.85 2,220.00
5 Ball Valve 4" 800# CF8M - Full Port 25 PCS 385.00 9,625.00
6 Spiral Wound Gasket 4" 300# SS316/Graphite 150 PCS 12.40 1,860.00
Subtotal: 35,547.50
Freight & Insurance (CIF): 2,840.00
TOTAL: $38,387.50

Special Instructions: All materials must comply with ASTM/ASME standards. Mill Test Certificates (EN 10204 3.1) required for all metallic items. Packing must be suitable for ocean freight. Delivery expected within 45 days from PO date.

Authorized Buyer
Date
Page 1 of 4
GENERAL TERMS AND CONDITIONS OF PURCHASE
Page 2 of 4

TECHNICAL SPECIFICATION SHEET

Document Ref: TS-MG-2026-0517 • Rev. 03 • Date: February 24, 2026
1. Scope

This specification covers the technical requirements for carbon steel flanges, stainless steel pipe fittings, and associated valves for use in hydrocarbon processing service at the Cedar Bayou Refinery Expansion Project, Phase II.

2. Material Specifications
Part Number Description Material Grade Size Pressure Rating Standard
FL-CS-6150 Weld Neck Flange ASTM A105 6" 150# RF ASME B16.5
FL-CS-6300 Weld Neck Flange ASTM A105 6" 300# RF ASME B16.5
FT-SS-4S40 90° Elbow LR ASTM A403 WP316L 4" Sch 40 ASME B16.9
FT-SS-4TEE Equal Tee ASTM A403 WP316L 4" Sch 40 ASME B16.9
VL-BL-4800 Ball Valve Full Port ASTM A351 CF8M 4" 800# (Class) API 608
GK-SW-4300 Spiral Wound Gasket SS316 / Flexible Graphite 4" 300# ASME B16.20
3. Testing & Certification Requirements
Requirement Standard Acceptance Criteria Documentation
Chemical Composition ASTM A751 Per material specification Mill Test Report (3.1)
Mechanical Properties ASTM A370 Per material specification Mill Test Report (3.1)
Hydrostatic Test ASME B16.34 1.5x rated pressure, 2 min hold Test Certificate
Dimensional Inspection ASME B16.5/B16.9 Within published tolerances Inspection Report
PMI (Positive Material ID) ASTM E1476 100% alloy items PMI Report w/ alloy readings
Visual & Surface Finish MSS-SP-6 No cracks, laps, seams QC Release Note
4. Marking & Traceability

All items shall be permanently marked per applicable ASME/ASTM standards with: manufacturer's name or trademark, material grade, heat number, size, pressure rating, and applicable standard. Each item shall be individually traceable to its original Mill Test Certificate.

Page 3 of 4

SUPPLIER / VENDOR ENROLLMENT FORM

Meridian Global Trading LLC — Procurement Department

Complete all sections in full. Incomplete forms will be returned. Submit completed form with required attachments to: vendor.registration@meridianglobal.com

Section A: Company Information
Legal Company Name:
DBA / Trade Name:
Street Address:
City / State / ZIP:
Country:
Phone:
Website:
Year Established:
Number of Employees:
Section B: Tax & Registration
Tax ID / EIN / VAT Number:
DUNS Number:
State of Incorporation:
Business Type: ☐ Corporation ☐ LLC ☐ Partnership ☐ Sole Proprietor
Section C: Banking Information
Bank Name:
Bank Address:
Account Name:
Account Number:
Routing / SWIFT / IBAN:
Section D: Certifications

Check all that apply and attach copies:

☐ ISO 9001:2015    ☐ ISO 14001
☐ API Monogram    ☐ ASME Stamp
☐ PED 2014/68/EU    ☐ NACE MR0175
☐ Minority-Owned (MBE)    ☐ Women-Owned (WBE)
☐ Small Business (SBE)    ☐ Veteran-Owned (VOSB)
Authorized Representative (Print Name)
Signature & Date
Page 4 of 4
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