- 主頁 /
- 工業用品 /
- Hydraulics, Pneumatics & Plumbing /
- Fittings /
- Pipe Fittings /
- 2 1/2" inch 304 Stainless Steel Raised Face C...
物品 #:
156340995
2 1/2" inch 304 Stainless Steel Raised Face Class #150 Weld Neck Flange
物品 #:
156340995
HKD 1782
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from 美國
0 ratings
轉寫評價
有存貨
從USA商店導入
QTY:
現在訂購，約可在下列時間收貨： 星期五, 八月 07
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
Our molds are industrial in nature and our products are durable.
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 美國 store (110-120). Recommended power converters 立即購買.
What Stands Out
Durable Material
Constructed from 304 stainless steel, ensuring exceptional resistance to corrosion and enhanced durability, making it ideal for high-pressure environments and various industrial applications.
Precision Design
The raised face design enhances sealing capability, providing a secure connection while reducing the risk of leakage, thereby improving overall system efficiency and reliability.
Easy Installation
Weld neck feature allows for straightforward installation and integration into existing piping systems, facilitating quick setup without compromising structural integrity or performance.
產品詳情
| Brand Name | Guardian |
| Manufacturer | Guardian |
| UPC | 840280524670 |
| Manufacturer Part Number | FLS41RFWN212 |
| Unit Count | 1.0 Count |
| Size | 2 1/2 |
| Connector Type | Flange |
| Thread Type | NPT |
| Exterior Finish | Stainless Steel |
| Material Type | Stainless Steel |
| Material | Stainless Steel |
| Brand | Guardian |
| Item Weight | 4 lbs (1.81 kg) |
Who Should Buy?
-
Industrial Applications
Ideal for industries like oil and gas, water treatment, and pharmaceuticals where durability and corrosion resistance are critical.
-
Welded Connections
Perfect for users needing reliable welded joints, offering strong mechanical strength and stability in pipe systems.
-
Long-Term Service
Designed for high-temperature and pressure environments, ensuring longevity and performance in demanding conditions.
-
Non-Heavy Duty
Not suitable for light applications where standard flanges could be a more cost-effective and adequate solution.
產品敘述
2 1/2" inch 304 Stainless Steel Raised Face Class #150 Weld Neck Flange
有疑問？ 與我們聊天
客戶問題＆回答
-
題:
What is a 2 1/2'' 304ss 150# RF Weld Neck flange used for?
回答: A 2 1/2'' 304ss 150# RF Weld Neck flange is primarily used to connect pipes in various industries, ensuring a strong, leak-proof seal. Its design allows it to be welded directly to the end of a pipe, which provides excellent structural integrity and allows for easy alignment during installation. This flange is particularly beneficial in high-temperature and corrosive environments, such as chemical processing or oil and gas applications, due to its stainless steel (304ss) construction. -
題:
What is the significance of 150# in the flange specification?
回答: The 150# designation refers to the flange's pressure rating, indicating that it can safely withstand pressures up to 150 psi at a specified temperature. This pressure rating is crucial in ensuring that the flange can handle the stresses of the application it is used in. In practice, using a 150# flange is ideal for medium-pressure applications, providing both reliability and safety in industries such as water treatment and plumbing. -
題:
What materials are used in the making of 2 1/2'' 304ss rf weld neck flanges?
回答: The 2 1/2'' 304 stainless steel RF weld neck flanges are constructed from type 304 stainless steel, known for its excellent corrosion resistance and good mechanical properties. This makes them suitable for a wide range of applications, including corrosive environments. Its durability and resistance to rust ensure a long-lasting connection, which is critical in high-stress industrial settings such as manufacturing or marine applications. -
題:
How do I select the right flange for my project?
回答: Choosing the right flange involves considering factors such as size, pressure rating, material, and the compatibility with other components in your system. For instance, if your project requires handling corrosive substances, opting for a 304ss flange is advisable. Additionally, ensure the pressure rating matches your system's requirements. Evaluating these parameters will help you achieve a reliable and efficient assembly in applications ranging from residential plumbing to industrial piping systems. -
題:
Can I use 2 1/2'' 304ss 150# RF Weld Neck flanges in high-temperature environments?
回答: Yes, 2 1/2'' 304ss 150# RF weld neck flanges are suitable for moderate high-temperature environments, typically handling temperatures up to about 870°F (465°C). Their stainless steel composition provides thermal resilience, making them ideal for applications like heat exchangers or piping in power plants. Regardless, it’s important to assess specific temperature limits based on your system to ensure optimal performance and safety. -
題:
Are there different types of weld neck flanges?
回答: Yes, there are various types of weld neck flanges, including raised face (RF), flat face (FF), and ring-type joint (RTJ). Each type serves specific applications based on factors such as pressure, temperature, and the materials being handled. The raised face flange, typically used with gaskets, offers better sealing capabilities, making it popular in industrial setups. Understanding these types allows you to select the most appropriate flange for your piping or fitting needs. -
題:
What gaskets are compatible with 2 1/2'' RF weld neck flanges?
回答: For 2 1/2'' RF weld neck flanges, compatible gaskets typically include spiral wound, rubber, or PTFE gaskets. The raised face design allows for greater contact area, which enhances sealing between the flange and the gasket. Choosing the right gasket material is essential based on the medium being transported, temperature, and pressure conditions. For example, a PTFE gasket would be suitable for corrosive chemicals, providing optimal sealing under challenging conditions. -
題:
What are the weight limits for 2 1/2'' RF weld neck flanges?
回答: While the exact weight limits will depend on specific installation conditions and the overall design of the piping system, in general, 2 1/2'' RF weld neck flanges can support a reasonable amount of load when properly installed. It is essential to consider factors like pipe material, joint design, and mounting conditions to accurately assess load-bearing capacity. This is particularly relevant in applications needing robust connections, such as heavy machinery or complex piping networks. -
題:
What is the difference between RF and FF flanges?
回答: The main difference between RF (raised face) and FF (flat face) flanges is in their sealing surfaces. RF flanges have a raised surface that collects the gasket in the center, enhancing the sealing capability, making them ideal for high-pressure applications. Conversely, FF flanges have a flat sealing surface, which is typically used in low-pressure systems. Understanding these differences can guide you in selecting the most effective flange type for your specific requirements and applications. -
題:
Where can I buy 2 1/2'' 304ss 150# RF Weld Neck flange in Hong Kong?
回答: You can purchase the 2 1/2'' 304ss 150# RF Weld Neck flange from Ubuy in Hong Kong. Ubuy offers a wide selection of industrial components, ensuring that you can find the specific flange that meets your project requirements effectively. Their platform combines competitive choices with convenient browsing, making it easier for you to get your materials on time.
Guardian Pipe Fittings Editorial Review
未找到編輯評論
Customer Reviews & Ratings
1 客戶評分
-
5 星
100%
-
4 星
0%
-
3 星
0%
-
2 星
0%
-
1 星
0%
評價此產品
與其他客戶分享您的想法
Platform Trust & Buyer Confidence
FZ
F Zhang
Verified buyer
“Good product, and smooth delivery!”
18-Jul-26 · via Trustpilot
RD
Roxy
Verified buyer
“Great products and services”
17 April 2026 · via Trustpilot
KD
Khushi
Verified buyer
“Ubuy Hong Kong is a game-changer. I was looking for a specific American brand that doesn't ship to Asia, and Ubuy had it in stock. The selection of global products is incredible. It saves me the hassle of using freight forwarders or asking friends to bring items over. The process was seamless from checkout to delivery”
6 July 2026 · via Trustpilot
KM
kritika
Verified buyer
“I?m always nervous buying electronics and skincare online, but Ubuy Hong Kong delivered exactly what I ordered and it was 100% genuine. It?s refreshing to find a platform that you can actually trust with premium brands. Will definitely be a returning customer.”
3 July 2026 · via Trustpilot
S
Sam
Verified buyer
“Great product, good packing, the goods arrived quickly and well protected.”
6 June 2026 · via Trustpilot
安全結帳
Global Delivery
Easy Returns
Genuine Products
Product Price History
重要資訊
- 限制：如跨國購買產品，請注意製造商的保固有可能無效；製造商服務選項可能無法使用；產品手冊、教學、以及安全警示可能不會是目的地國家的語言；產品（與附加材料）設計也許不會符合目的地國家的標準、規格、以及標示要求；且產品也許不會符合目的地國家的伏特數值與其他電力標準（需要使用合適的變壓器或轉接器）。收件者須負責確定該產品在目的地國家可合法進口。當在 Ubuy 或其聯盟夥伴網站上訂購時，收件者為記錄上的進口者，且必須遵從目的地國家的法律與規範。
- 由於 Ubuy 是一個全球搜尋引擎，並不是所有列於 Ubuy 的產品都有出售。產品須受出口／貿易法規規範。
HKD 1782
現在訂購，約可在下列時間收貨： 星期五, 八月 07
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
特色和優勢
- 100% pure stainless and carbon steel materials used.
- Made with premium 316 and 304 stainless steel compositions.
- Lead, PFOS, and PFOA free for safe usage.
- NPT standard tapered threads for optimal sealing.
- Heavy-duty industrial molds ensure longevity.
- Durable stainless steel weld neck flange designed for strength.
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.