Category: Project Materials: Flanges, Weld Fittings, Pipe

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Flanges: Carbon Steel, A105, S.S., Weld Neck, Blind Flanges,Threaded.

Melancon STOCKS: Domestic and Import Flanges

NOTE:We supply MTR’s with ALL of our Flanges, Valves, Pipe and Fittings.

Made to Order: Figure 8Spectacle Blinds from A516, Gr.70 Domestic Plate

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Buttweld Fittings: Major Domestic & Import brands.

ALL Materials and Schedules to ASME B36.10, ASME B36.19

We STOCK:Weld Caps – 90’s – 45’s – Long Radius – Short Radius – Elbows – Eccentric or Concentric Reducers – Tees & Reducing Tees.

ALL Sizes, Wall Thicknesses & Classes:

Carbon Steel, Stainless Steel, ASTM 234 WPB, A105,

High Yield up to WPHY70

ASTM A193 B7 – ASTM A194 2H
ASTM A193 B7M – ASTM A194 2HM
ASTM A320 L7 – ASTM A194 GR.7

ASTM A320 B8 Stainless Steel – ASTM A194 GR. 8
ASTM A320 L7M – ASTM A194 GR7M

Spiral Wound & Ring Joint Gaskets both: Domestic & Import

M78SW Series 2000 psi Ball Valves (In stock)

M78SW3 Series 3600 psi Ball Valves (In stock)

M78SW6 Series 6000 psi Ball Valves (In stock)

-1/4″ to 2″ NPTF Threaded
– All sizes are FULL PORT
– 316 SS or A216 WCB w/ 316 SS Ball & Stem
– B16.34, Welded End for Added Safety

NOTE: Our valves CANNOT be Unscrewed.

3600 psi WOG Ball valves, ANSI Class 1500,

6000 psi WOG Ball valves, ANSI Class 2500, Lever Locking Handle,NACE MR-0175, Fire Safe

Seamless, Welded, DSAW, API-5L, ERW, ASTM-A53, FBE Coated

Domestic & Import Mills

Inventory Range: 1/2″ – 48 “ Schedule 10, 40, 80, 160, XXH S.R.L and D.R. Lengths

Domestic Mills

• U. S. Steel
• V & M Star
• Sharon Tube / Wheatland
• American Steel
• California Steel
• Lone Star Steel

Welded: Domestic Mills & Import Mills

5 – Valve Manifolds: FULL 3/8″ Bore

Flange x Flange, Flange x 1/2″ NPTF or Pipe x Pipe. 316 SS or Carbon Steel

Needle Valves, Angle Valves, Mini Valves, Multi-port Needle Valves: 316 SS or Carbon Steel. Ranges: 3000, 6000 & 10,000 psi.

1″ Face Instrument Gauges: 1/8″ NPT Back Mount in 15, 30, 60, 100, 160, 200 psi.

Mini Valves: 3000 or 6000 psi w/ “T” Handle or “Round Knob” – C/S or S.S.

3-Way Instrument Ball Valves and Tubing Ball Valves: sizes 1/4″, 3/8″ and 1/2″.