USA INDUSTRIALSStainless Steel Ball Valves

USA INDUSTRIALS 4 in 304 Stainless Steel Locking Lever Ball Valve

The USA INDUSTRIALS Manual Two-Way Ball Valve is a 4-inch stainless steel ball valve with a straight, one-piece valve body made of 304 stainless steel. It features a locking lever handle for manual operation. This…

SKU 3G-OTH-441775

Also listed as: ZUSAVLV137 · ZUSA VLV 137

Brand

USA INDUSTRIALS

Item

4 in 304 Stainless Steel Locking Lever Ball Valve

Part Number

ZUSA-VLV-137

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

USA INDUSTRIALS

Manufacturer Part Number

ZUSA-VLV-137 

Type

Straight Valve Body, One-Piece 

Handle

Locking Lever 

Stainless Steel

304

Technical Documents

No technical documents available for this product.

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USA INDUSTRIALS Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the USA INDUSTRIALS Manual Two-Way Ball Valve used for?

This 4-inch, 304 stainless steel ball valve is used for on/off flow control in industrial piping systems. It is suitable for water, oil, gas, and chemical applications where corrosion resistance and manual shut-off are required. The locking lever handle provides secure position control.

What are the specifications of the USA INDUSTRIALS ZUSA-VLV-137 ball valve?

The USA INDUSTRIALS ZUSA-VLV-137 is a 4-inch manual two-way ball valve with a straight, one-piece 304 stainless steel body. It features a locking lever handle for manual operation. The manufacturer part number is ZUSA-VLV-137. It is designed for industrial flow control.

Where to buy the USA INDUSTRIALS ZUSA-VLV-137 ball valve worldwide?

3G Electric supplies the USA INDUSTRIALS ZUSA-VLV-137 ball valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and a quote for your region.

How to install a USA INDUSTRIALS 4-inch ball valve?

Ensure the pipeline is depressurized and clean before installation. Install the valve with flow direction matching the body arrow. Tighten flange bolts evenly to the manufacturer's torque specification. After installation, cycle the locking lever handle fully open and closed to verify operation.

Used in

Common applications for USA INDUSTRIALS

Petrochemical industry — USA Industrials A193 B7 heavy hex bolts used in high-temperature flange connections on process piping.

Power generation — A193 B7 heavy hex bolts for bolting applications in steam lines and turbine housings.

Structural steel — Heavy hex bolts for high-strength structural connections in industrial buildings and equipment.

Maintenance and repair — Small packs of A193 B7 bolts for on-site replacement in high-pressure systems.

Chemical processing — Corrosion-resistant bolting for reactors and heat exchangers where elevated temperatures are present.

Oil and gas — A193 B7 bolts for wellhead and pipeline flange assemblies requiring reliable sealing.

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USA INDUSTRIALS Products

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

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