- Home Page /
- Industrial Supplies /
- Hydraulics, Pneumatics & Plumbing /
- Fittings /
- Valves /
- Check Valves /
- 3" Flanged Cast Iron Silent Check Valve 1803A...
0 ratings
Item #:
81958545
3" Flanged Cast Iron Silent Check Valve 1803A-DSY - 1 Each
Item #:
81958545
NZD 2078
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
Afterpay Information
Split your bill into 4 payments of NZD 519.5 interest-free
Add the item to your cart
Select Afterpay at checkout
Fill in your details
Complete your first payment
and pay the remaining in easy instalments or according to the payment plan you selected
Here’s why you should Afterpay it
Get everything you need now..
Shop thousands of brands and millions of products, online and in-store.
Pay over six weeks.
Make the first payment upfront and the rest over time. Always interest-free when you pay it in 4.
No fees when you pay on time.
We’ll send you reminders and cap late payments to help you get back on track.
(1) Terms and conditions. apply. (2) Installment Agreement. (3) Eligible for customers in. New Zealand, (4) Your final payment plan may vary depending on your credit history.
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Monday, August 31
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Silent Check Valve with 200 psi Max. Water Pressure and 225 Max. gpm Flow
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Durable Material
Constructed from cast iron ASTM A 126, ensuring high strength and resistance to corrosion, making it ideal for long-term use in various industrial applications.
Silent Operation
Designed specifically to minimize noise, providing a quiet operation while preventing backflow, enhancing comfort in environments where sound reduction is crucial.
Reliable Performance
Engineered for consistent and efficient functioning in high-pressure systems, ensuring dependable operation and reduced maintenance costs compared to standard valves, offering great value.
Product Details
| Exterior Finish | Stainless Steel |
| Inlet Connection Type | Flange |
| Outlet Connection Type | Flange |
| Number of Ports | 3 |
| Connector Type | Flanged |
| Valve Type | check valve,silent check valve |
| Item Dimensions | 7.7 x 7.9 x 6.9 inches (19.6 x 20.1 x 17.5 cm) |
| Item Weight | 27 pounds (12.25 kg) |
| Size | 3 Inch (7.6 cm) |
| Material Type | Iron, Stainless Steel |
| Brand Name | Val-Matic |
| Model Number | 1803A-DSY |
| Unit Count | 1 Count |
| Manufacturer | VAL-MATIC |
| UPC | 696505401758 |
| Manufacturer Part Number | 1803A-DSY |
| Specification Met | ASTM |
| Material | Iron, Stainless Steel |
| Brand | Val-Matic |
| Item dimensions L x W x H | 7.7 x 7.9 x 6.9 inches (19.6 x 20.1 x 17.5 cm) |
Who Should Buy?
-
Industrial Applications
Ideal for industries requiring reliable flow management and preventing backflow in pipelines and water systems.
-
Water Treatment
Essential for water treatment facilities to ensure proper flow direction and prevent contamination.
-
Municipal Systems
Recommended for municipal water systems that need durable components for consistent operation over time.
-
Home Use
Not suitable for residential plumbing where lighter, more compact valves may be required.
Product Description
3" Flanged Cast Iron Silent Check Valve 1803A-DSY - 1 Each
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a Silent Check Valve?
Answer: A Silent Check Valve is a mechanical device used to allow fluid to flow in one direction while preventing backflow. This is achieved through a hinge mechanism that allows the valve to close silently and quickly when fluid attempts to flow in the reverse direction. This minimizes noise and water hammer effects, making them ideal for residential and commercial plumbing applications where noise reduction is essential. -
Question:
What materials are used in the construction of the Silent Check Valve?
Answer: The Silent Check Valve is typically made from cast iron, specifically ASTM A 126 specification. This material is known for its strength, durability, and resistance to corrosion, making it suitable for various environments, including high-pressure systems. The robust construction ensures a long lifespan and reliable performance in both industrial and domestic applications. -
Question:
Where is the Silent Check Valve used?
Answer: Silent Check Valves are commonly used in piping systems for water supply, wastewater management, and HVAC systems. They are particularly useful in places where it's critical to prevent backflow, such as in fire suppression systems or cooling systems. Their silent operation makes them ideal for residential buildings and commercial establishments that require minimal noise. -
Question:
How does the Silent Check Valve work?
Answer: The Silent Check Valve operates using a disk or a flap that opens when pressure from the fluid pushes it, allowing flow through the valve. When the flow reverses, the disk closes quickly to prevent backflow, thus maintaining system integrity. This design minimizes turbulence and noise, ensuring smooth operation even in high-flow conditions. -
Question:
What are the advantages of using a Silent Check Valve?
Answer: The main advantages include reduced noise, prevention of backflow, and minimal turbulence during fluid flow. Its silent operation makes it an ideal choice for residential areas where noise pollution is a concern. Additionally, the durable cast iron construction enhances longevity and reliability in varied applications, promoting overall system efficiency. -
Question:
Can Silent Check Valves be installed in both horizontal and vertical orientations?
Answer: Yes, Silent Check Valves can typically be installed in both horizontal and vertical orientations, which offers flexibility in plumbing system design. However, it is essential to consider the specific manufacturer's guidelines and the flow direction to ensure optimal performance, as incorrect installation may compromise effectiveness. -
Question:
What sizes of Silent Check Valve are available?
Answer: Silent Check Valves come in various sizes to accommodate different piping systems. Common sizes include 2”, 3”, 4”, and 6”, among others. It is crucial to select the valve size that matches your piping specifications to ensure a proper fit and efficient operation within the system, thereby preventing leaks and maintaining pressure. -
Question:
Are there any maintenance requirements for Silent Check Valves?
Answer: Silent Check Valves generally require minimal maintenance due to their simple mechanical design. However, it is advisable to periodically inspect the valve for any signs of wear or damage and to ensure that it is functioning correctly. Regular checks can prevent unforeseen issues and maintain optimal performance in your plumbing system. -
Question:
Is the Silent Check Valve suitable for high-pressure applications?
Answer: Yes, the Silent Check Valve made from cast iron (ASTM A 126) is designed to withstand significant pressure, making it suitable for high-pressure applications. Its robust construction ensures that it maintains its integrity under challenging conditions, making it ideal for industrial uses, municipal water systems, and large-scale HVAC installations. -
Question:
Where can I buy Silent Check Valve, Cast Iron ASTM A 126?
Answer: You can purchase the Silent Check Valve, Cast Iron ASTM A 126 from Ubuy. They offer a reliable selection of plumbing and industrial supplies, ensuring you find the appropriate valve for your needs with convenience and assurance.
Val-Matic Check Valves 1803A-DSY Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
RA
Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
NC
NordVPN
Verified buyer
“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
NH
Nicholas
Verified buyer
“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
D
Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
TS
Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
NZD 2078
Order now and get it around Monday, August 31
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Material: Cast Iron ASTM A 126
- Connection Type: Flanged
- Size: 3 Inches
- Cracking Pressure: 0.5 psi
- Mounting Position: Vertical or Horizontal
- Standards: FM Approved
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.