Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SHARPE Manual Two-Way Ball Valve: 4 in, Carbon Steel, Straight, Class 150 Flange - Carbon Steel Ball Valves
SHARPECarbon Steel Ball Valves

SHARPE Manual Two-Way Ball Valve: 4 in, Carbon Steel, Straight, Class 150 Flange

The SHARPE Manual Two-Way Ball Valve (MPN 4351003900) is a 4-inch carbon steel ball valve with a straight, two-piece body and Class 150 flange connections. It features a polymer seat material and a locking lever…

SKU 3G-OTH-437583

Brand
SHARPE
Item
Manual Two-Way Ball Valve: 4 in, Carbon Steel, Straight, Class 150 Flange
Category
Carbon Steel Ball Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

SHARPE
Manufacturer Part Number
4351003900
Type
Carbon Steel, Straight, Class 150 Flange, Two-Piece, Lever
Handle
Locking Lever
Seat Material
Polymer
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

SHARPE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SHARPE Manual Two-Way Ball Valve (MPN 4351003900) is a 4-inch carbon steel ball valve with a straight, two-piece body and Class 150 flange connections. It features a polymer seat material and a locking lever handle for manual operation.

Frequently Asked Questions

What is the SHARPE 4-inch manual two-way ball valve used for?

The SHARPE 4-inch manual two-way ball valve is used for on/off flow control in industrial piping systems handling liquids, gases, or slurries. Its carbon steel body and Class 150 flange connections make it suitable for oil and gas, chemical processing, and water treatment applications where reliable shutoff and manual operation are required.

What are the specifications of the SHARPE ball valve MPN 4351003900?

The SHARPE ball valve MPN 4351003900 is a 4-inch, two-piece, straight pattern valve with Class 150 flanged ends. It has a carbon steel body, a polymer seat material, and a locking lever handle for manual operation. The valve is designed for bidirectional flow and provides bubble-tight shutoff in industrial applications.

Where to buy the SHARPE 4-inch ball valve worldwide?

You can source the SHARPE 4-inch ball valve MPN 4351003900 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for pricing and lead time on this carbon steel ball valve with locking lever handle.

How to install a SHARPE manual two-way ball valve?

Install the SHARPE ball valve with the flow arrow aligned to pipeline direction. Use proper gaskets and torque bolts evenly on Class 150 flanges to avoid seat distortion. Ensure the locking lever handle is accessible for manual operation. Support piping to prevent stress on the valve body. Always follow standard industrial valve installation practices.

Used in

Common applications for SHARPE
Petroleum and gas pipeline isolation — SHARPE rising stem gate valves (Class 300, CF8M stainless steel)
Steam system flow regulation — SHARPE Z-body globe valves (carbon steel, FNPT, for steam media)
General-purpose water or air shutoff — SHARPE non-rising stem gate valves (316 stainless steel, FNPT, 200 psi CWP)
High-pressure hydrocarbon service — SHARPE forged steel gate valves (socket x FNPT, 1,975 psi CWP, solid wedge)
Backflow prevention in process lines — SHARPE swing check valves (stainless steel, FNPSM, 400°F rating)
Refinery or chemical plant throttling — SHARPE 316L stainless steel globe valves (OS&Y, FNPT, for steam media)

SHARPE Products

3G Electric supplies SHARPE carbon steel ball valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
SHARPE Manual Two-Way Ball Valve: 3 in, Carbon Steel, Straight, Class 150 Flange, Two-Piece, Lever (MPN 4351003880). Key specifications — Brand: SHARPE; Seat Material: Polymer; Handle: Locking Lever.
SHARPE
SHARPE Manual Two-Way Ball Valve: 3 in, Carbon Steel, Straight, Class 150 Flange, Two-Piece, Lever (MPN 4351003880). Key specifications — Brand: SHARPE; Seat Material: Polymer; Handle: Locking Lever.
SHARPE Manual Two-Way Ball Valve: 2 in, Carbon Steel, Straight, Class 150 Flange, Two-Piece, Lever (MPN 4351003820). Key specifications — Brand: SHARPE; Seat Material: Polymer; Handle: Locking Lever.
SHARPE
SHARPE Manual Two-Way Ball Valve: 2 in, Carbon Steel, Straight, Class 150 Flange, Two-Piece, Lever (MPN 4351003820). Key specifications — Brand: SHARPE; Seat Material: Polymer; Handle: Locking Lever.
SHARPE Manual Two-Way Ball Valve: 1 in, Carbon Steel, Straight, FNPT x FNPT, Std Port Ball Port (MPN 4352100280). Key specifications — Brand: SHARPE; Seat Material: Polymer; Handle: Locking Lever.
SHARPE
SHARPE Manual Two-Way Ball Valve: 1 in, Carbon Steel, Straight, FNPT x FNPT, Std Port Ball Port (MPN 4352100280). Key specifications — Brand: SHARPE; Seat Material: Polymer; Handle: Locking Lever.
SHARPE Manual Two-Way Ball Valve: 1 1/2 in, Carbon Steel, Straight, Socket x Socket, Three-Piece (MPN 4351002080). Key specifications — Brand: SHARPE; Seat Material: Polymer; Handle: Locking Lever.
SHARPE
SHARPE Manual Two-Way Ball Valve: 1 1/2 in, Carbon Steel, Straight, Socket x Socket, Three-Piece (MPN 4351002080). Key specifications — Brand: SHARPE; Seat Material: Polymer; Handle: Locking Lever.
SHARPE Manual Two-Way Ball Valve: 2 in, Carbon Steel, Straight, FNPT x FNPT, Full Port Ball Port (MPN 4351002380). Key specifications — Brand: SHARPE; Seat Material: Polymer; Handle: Locking Lever.
SHARPE
SHARPE Manual Two-Way Ball Valve: 2 in, Carbon Steel, Straight, FNPT x FNPT, Full Port Ball Port (MPN 4351002380). Key specifications — Brand: SHARPE; Seat Material: Polymer; Handle: Locking Lever.
SHARPE Manual Two-Way Ball Valve: 1/2 in, Carbon Steel, Straight, Socket x Socket, Three-Piece, PTFE (MPN 4351002000). Key specifications — Brand: SHARPE; Seat Material: Polymer; Handle: Locking Lever.
SHARPE
SHARPE Manual Two-Way Ball Valve: 1/2 in, Carbon Steel, Straight, Socket x Socket, Three-Piece, PTFE (MPN 4351002000). Key specifications — Brand: SHARPE; Seat Material: Polymer; Handle: Locking Lever.

More from SHARPE

View all SHARPE parts
SHARPE Manual Two-Way Ball Valve: 3 in, Carbon Steel, Straight, FNPT x FNPT, Full Port Ball Port (MPN 4353010520). Key specifications — Brand: SHARPE; Handle: Locking Lever.
SHARPE
SHARPE Manual Two-Way Ball Valve: 3 in, Carbon Steel, Straight, FNPT x FNPT, Full Port Ball Port (MPN 4353010520). Key specifications — Brand: SHARPE; Handle: Locking Lever.
SHARPE Manual Two-Way Ball Valve: 1 in, Carbon Steel, Straight, FNPT x FNPT, Full Port Ball Port (MPN 4353011200). Key specifications — Brand: SHARPE; Handle: Locking Lever.
SHARPE
SHARPE Manual Two-Way Ball Valve: 1 in, Carbon Steel, Straight, FNPT x FNPT, Full Port Ball Port (MPN 4353011200). Key specifications — Brand: SHARPE; Handle: Locking Lever.
SHARPE Manual Two-Way Ball Valve: 3/4 in, Carbon Steel, Straight, FNPT x FNPT, Full Port Ball Port (MPN 4351002300). Key specifications — Brand: SHARPE; Seat Material: Polymer; Handle: Locking Lever.
SHARPE
SHARPE Manual Two-Way Ball Valve: 3/4 in, Carbon Steel, Straight, FNPT x FNPT, Full Port Ball Port (MPN 4351002300). Key specifications — Brand: SHARPE; Seat Material: Polymer; Handle: Locking Lever.
SHARPE Manual Two-Way Ball Valve: 3/8 in, Carbon Steel, Straight, FNPT x FNPT, Full Port Ball Port (MPN 4353011140). Key specifications — Brand: SHARPE; Handle: Locking Lever.
SHARPE
SHARPE Manual Two-Way Ball Valve: 3/8 in, Carbon Steel, Straight, FNPT x FNPT, Full Port Ball Port (MPN 4353011140). Key specifications — Brand: SHARPE; Handle: Locking Lever.
SHARPE Manual Two-Way Ball Valve: 1 in, Carbon Steel, Straight, FNPT x FNPT, Full Port Ball Port (MPN 4353009920). Key specifications — Brand: SHARPE; Handle: Locking Lever.
SHARPE
SHARPE Manual Two-Way Ball Valve: 1 in, Carbon Steel, Straight, FNPT x FNPT, Full Port Ball Port (MPN 4353009920). Key specifications — Brand: SHARPE; Handle: Locking Lever.
SHARPE Manual Two-Way Ball Valve: 1/2 in, Carbon Steel, Straight, FNPT x FNPT, Full Port Ball Port (MPN 4353009880). Key specifications — Brand: SHARPE; Handle: Locking Lever.
SHARPE
SHARPE Manual Two-Way Ball Valve: 1/2 in, Carbon Steel, Straight, FNPT x FNPT, Full Port Ball Port (MPN 4353009880). Key specifications — Brand: SHARPE; Handle: Locking Lever.
SHARPE Manual Two-Way Ball Valve: 1 1/2 in, Carbon Steel, Straight, Class 150 Flange, Two-Piece (MPN 4351003800). Key specifications — Brand: SHARPE; Seat Material: Polymer; Handle: Locking Lever.
SHARPE
SHARPE Manual Two-Way Ball Valve: 1 1/2 in, Carbon Steel, Straight, Class 150 Flange, Two-Piece (MPN 4351003800). Key specifications — Brand: SHARPE; Seat Material: Polymer; Handle: Locking Lever.
SHARPE Manual Two-Way Ball Valve: 1/2 in, Carbon Steel, Straight, FNPT x FNPT, Full Port Ball Port (MPN 4351002280). Key specifications — Brand: SHARPE; Seat Material: Polymer; Handle: Locking Lever.
SHARPE
SHARPE Manual Two-Way Ball Valve: 1/2 in, Carbon Steel, Straight, FNPT x FNPT, Full Port Ball Port (MPN 4351002280). Key specifications — Brand: SHARPE; Seat Material: Polymer; Handle: Locking Lever.