Description
Bolts & Studs For Petrochemical
ASTM Standard High Temperature Alloy Fastener for Petrochemical Pipeline & Pressure Vessel
Main Product Types
- B7 Heavy Hex Cap Screws: ASTM A193 B7 grade, high tensile for high temp flange fastening
- L7 Tap End Studs: ASTM A320 L7 low temperature alloy, tap end design for vessel assembly
- B7 All Thread Studs: Full thread stud with optional Xylan anti-corrosion coating
Material Grade & Available Finish
Grade Standard: ASTM A193(B7/B7M/B16), ASTM A320(L7/L7M)
Surface Treatment: Plain Finish / Zinc Plating / Xylan Anti-corrosion Coating
| Standard Grade | Item Type | Thread Dia | Length Range | Available Finish |
|---|---|---|---|---|
| ASTM A193 B7/B7M/B16 | Stud / Hex Bolt | 3/8"~4" | 1/2"~12FT / Max30" | Plain/Zinc/Xylan |
| ASTM A320 L7/L7M | Stud / Hex Bolt | 3/8"~2-1/2" | 1/2"~12FT / Max26" | Plain/Zinc/Xylan |
Application
Petrochemical pipeline, industrial pressure vessel, high & low temperature flange equipment, refining plant construction projects.
