Brass Double Check Valve

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Brass Double Check Valve Specification

Tensile Strength
Minimum 400 MPa

Thread Type
BSP / NPT

Yield Strength
Minimum 250 MPa

Tolerance
0.1 mm

Coating Type
Nickel / Chrome Plated

Connection Type
Female BSP/NPT Thread

Diameter
1/2 to 2 (DN15-DN50)

Sealing Type
EPDM / NBR O-ring and Disc

Flexibility
Rigid

Temperature Range
-10C to +110C

Product Type
Double Check Valve

Material
Brass

Connection
Threaded

Shape
Cylindrical

Standard
ISO 5208 / EN 13959

Surface Treatment
Polished / Chrome Plated

Outer Diameter
Up to 50 mm

Section Shape
Round

Length
Up to 150 mm

Thickness
3 mm

Color
Gold / Brass

Usage
Water, Air, Oil Systems

Rated Pressure
PN10-PN16 / 10-16 bar

Application
Backflow Prevention

Material Grade
CW617N / C37700

Disc Material
Brass with EPDM / NBR Sealing

Maintenance
Low, Serviceable

Valve Type
Spring Loaded Double Check

Mounting Position
Horizontal or Vertical

Body Material
Brass

Working Life
Over 50,000 Cycles

Media
Water, Oil, Non-aggressive fluids

Flow Direction
Unidirectional (Arrow Marked)

End Connection
Threaded Ends

Operation
Automatic

About Brass Double Check Valve

Jump on our New Release-the Heroic Brass Double Check Valve, engineered for unparalleled reliability and illustrious performance in backflow prevention. Designed for water, oil, and non-aggressive fluids, this spring-loaded double check valve features a robust brass body, advanced EPDM/NBR sealing, and a maintenance-friendly structure. Its versatility shines with horizontal or vertical mounting, threaded BSP/NPT ends, and a polished, chrome-plated finish. With a Price Cut now in effect, secure this cylindrical marvel meeting ISO 5208/EN 13959 standards for lasting performance beyond 50,000 cycles.

Versatile Usage & Directional Security

The Brass Double Check Valve is ideal for water, air, and oil systems where unidirectional flow is crucial for backflow prevention. With heroic efficiency, the valve operates automatically, guided by a clearly marked arrow for direction. Its illustrious advantage lies in low maintenance, extended working life over 50,000 cycles, and flexible installation-both horizontally and vertically. The spring-loaded, double check design ensures reliable sealing, making this valve an unparalleled choice for rigorous industrial and residential use.

Sample Policy, Market Reach & Order Fulfillment

We offer a hassle-free drop-off for Brass Double Check Valve samples, ensuring you can inspect product quality firsthand before making a purchase order. Our main export markets cover Asia, the Middle East, Africa, and Europe, reflecting our international repute. Purchase Orders are accepted through various payment terms to accommodate client requirements. Swift transportation and streamlined logistics guarantee on-time delivery, wherever your project might be. Trust us for transparent sample policies and reliable supply chain solutions.

FAQ's of Brass Double Check Valve:

Q: How does the Brass Double Check Valve prevent backflow in fluid systems?

A: The valve features a spring-loaded, double check mechanism that automatically closes to prevent reverse flow. This ensures only unidirectional movement as marked by the arrow, effectively protecting water, oil, and air systems from contamination or loss.

Q: What are the advantages of using a spring-loaded double check valve made from brass?

A: Brass offers exceptional strength and corrosion resistance. Combined with the spring-loaded mechanism and EPDM/NBR seals, the valve provides unparalleled durability, low maintenance, and a working life exceeding 50,000 cycles, all in aggressive or non-aggressive media.

Q: Where can the Brass Double Check Valve be installed for optimal performance?

A: This valve offers versatile installation-mount it horizontally or vertically as per system requirements. Follow the directional arrow on the valve body for proper unidirectional flow to maximize reliability and efficiency.

Q: What is the process for inspecting and ordering samples before purchase?

A: You can request a drop-off of product samples for pre-purchase evaluation. Once satisfied, simply place a purchase order; our streamlined procedure ensures prompt transportation and secure delivery to your site.

Q: When should I consider replacing or servicing the valve?

A: Thanks to robust engineering, the valve is serviceable but requires minimal maintenance. With a working life over 50,000 cycles, replacement or servicing may only be necessary after extended use or if flow irregularities are detected.

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