Large size fully welded ball valve

Nominal diameter: 48"

Pressure rating: ANSI Class 600#, 

Connection: BW + impulse tube

Body material: ASTM A350 LF2 low temperature carbon steel

Operation: wormgear

Features: Welded body, fixed Ball, locking device 

Full or reduced bore, blowout proof stem, Fire safe and anti-static, dual seat with injection and drain & outlet

ASTM A350 LF2, ASTM A105N, ASTM A182 F304, A182 F316, A182 F304L, A182 F316L.

Welco valve has very extended experience in manufacturing of trunnion mounted ball valves.

Size 2” to 60“(DN 50 to DN 1500)

Pressure Rating: ASME 150#, 300#, 600#, 900#, 1500#, 2500#

Materials: Forging and Casting Type – Carbon Steel, Low Temperature Carbon Steel, Stainless Steel, Duplex Stainless Steel, Super Duplex Stainless Steel, Nickel Alloys, Nickel Aluminum Bronze, Hastelloy, Inconel Etc.

Seating: Soft Seated (PTFE/RPTFE /PEEK/NYLON/DEVLON) and Metal Seated

End Connection: Flanged FF/RF/RTJ, BW Ends

Operator / Actuator: Lever/Wrench, Gear, Actuator (Pneumatic, Hydraulic, Electric, Motorized, Electro-Hydraulic, Gas over Oil)

Specification:

Design – ASME B16.34/API 6D

Face to Face – ASME B16.10/API 6D

End Flange – ASME B16.5

BW End – ASME B16.25

Test – API598/API 6D

Fire Safe Test – API607/API6FA

Special – NACE MR-01-75

Features:

Bolted Body – Two Piece/Three Piece and Fully Welded

Bore Type – Reduced Bore and Full Bore

Anti- Static Device

Blow- Out Proof Stem

Fire Safe Design

Emergency Sealant Injector

DBB / DIB-1 / DIB-2

Standard material specifications