Brass Sweat Swing Check Valve for Copper Pipe 1/2-2 Inch

Name: "Brass Sweat Swing Check Valve for Copper Pipe 1/2-2 Inch"
Rating: 5 (81 reviews)

جرد:

SKU: 2654245462

الطراز: LD 30303

LONGDA BRASS VALVE

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Brass Sweat Swing Check Valve for Copper Pipe 1/2-2 Inch

The brass sweat swing check valve (model LD 30303) features sweat connections for direct soldering to copper pipes. Ideal for residential and commercial plumbing systems where a compact and reliable backflow prevention solution is needed.

Key Selling Points

Sweat Connections: For soldering to copper pipes, creating a permanent leak-proof joint.
Swing Mechanism: Low pressure drop and quiet operation.
Compact Design: Suitable for tight spaces.
Durable Brass Body: Hot-forged for strength and longevity.
Size Range: 1/2" to 2" available.

Technical Specifications

Model	LD 30303
Type	Swing Check Valve with Sweat Connection
Size Range	1/2"–2" (DN15–DN50)
Pressure Rating	200 WOG (1.4 MPa)
Working Temperature	-20°C to 150°C
Connection	Sweat (Solder)
Body Material	Hot-forged brass
Disc Material	Brass with PTFE sealing face
Seal Material	NBR / EPDM

Models and Options

Available sizes: 1/2", 3/4", 1", 1-1/4", 1-1/2", 2". Sweat connections standard.

Materials and Structure

Body: hot-forged brass. Disc: brass with PTFE face. Seals: NBR or EPDM. No spring in swing type.

Applications

Perfect for water supply lines, heating systems, and residential/commercial plumbing with copper piping.

Customization

OEM service available for custom sizes and materials.

FAQ

What is a sweat check valve?

It has connections designed for soldering directly to copper pipes.

Can it be installed vertically?

No, swing check valves require horizontal installation.

Is it certified lead-free?

Lead-free option available upon request.

What is the pressure rating?

200 WOG.

What temperature range?

-20°C to 150°C.

Inquiry Information

Email sales@ld-valve.com for pricing and lead times.

Product Images

Brass sweat swing check valve for copper pipe

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