SZ Valves
EN
Heavier-wall two-piece 316 stainless ball valve with threaded ends and a blue lever handle
V-2B · Two-piece series

Two-piece ball valve

Heavier-wall two-piece build, seal-welded in CF8 or CF8M. 316 with NPT ends ex stock, 1/4″ to 4″, 1000 WOG.

Body materialCF8 · CF8M
ThreadNPT · PT · PF
SeatPTFE
Pressure rating1000 WOG
Temperature−20°C to 180°C
PortFull port
Product overview

One body, no bolted joint.

The two-piece body is seal-welded rather than bolted, so the joint between body and cap is not a place the line can start to weep. V-2B is the heavier-wall build in the two-piece series.

It runs eleven sizes: 1/4″, 3/8″, 1/2″, 3/4″, 1″, 1-1/4″, 1-1/2″, 2″, 2-1/2″, 3″ and 4″. The three largest sizes are the reason most buyers come to this build. End-to-end length runs from 58 mm on the 1/4″ to 170 mm on the 3″; the 4″ has its own dimension sheet.

The 316 build — CF8M body with NPT ends — is a stock item. PTFE seats, a stainless stem and a full port so the bore matches the pipe and pressure drop stays low. Female threaded ends make it straightforward to fit into an existing run. For the standard-wall build in 1/4″ to 2″, see our stainless steel threaded ball valve.

If the line is welded rather than threaded, the same platform ships with socket weld ends in full port, or butt weld ends in reduced port.

316 with NPT ex stockSeal-welded bodyFull portPTFE seats
Technical specifications
Model
V-2B
Body
CF8 (304) or CF8M (316)
Size range
1/4″–4″
Thread
NPT · PT · PF
Seat
PTFE
Stem
Blowout-proof stem design
Pressure
1000 WOG
Temperature
−20°C to 180°C
Port
Full port
Operation
Manual quarter-turn
Applications

Built for essential flow control.

General process pipingWater and utility linesCompressed airTank outlets and pump connectionsOEM machineryLiquid cooling and CDU manifolds
Quality assurance

Every valve leak tested.

Each unit is checked for leakage before shipment.

FAQ
What is the maximum working pressure?

Both builds are rated 1000 WOG.

Is the bore full port?

Yes. The bore matches the pipe size, so pressure drop stays low.

Which materials are available?

CF8 (304 equivalent) or CF8M (316 equivalent). Tell us which you need with your enquiry.

Can I get other thread types?

PT is standard. NPT, PF and custom threads are available — tell us which you need.

Do you hold this valve in stock?

The 316 build — CF8M body with NPT ends — is a stock item. Other material and thread combinations are made to order; send the sizes and quantities with your inquiry and we will confirm what is on the shelf.

Send a part number, a spec sheet or a photo. We will price it.