ASME/ ANSI B16.5 Wp304/Wp316L 150lb RF Stainless Steel Pipe Fittings Flange

September 18, 2025

**Product Details:** - **Model No.:** CD-FL2997 - **Manufacturing Method:** Forging - **Standards:** AISI, DIN, JIS, BS4504, GOST, HG20592, HG5010 - **Materials:** Stainless Steel 304, 304L, 321, 316/316L, 317L, 2520 - **Sizes:** 1/2" to 24", DN15 to DN600 - **Pressure Ratings:** ANSI Class 150, 300, 600, 900, 1500, 2500; DIN PN6, PN10, PN16, PN25, PN40, PN64; JIS 5K, 10K, 16K, 20K - **Surface Finish:** RF, FF, MFM, RTJ, TG - **Application:** Construction and Industrial Materials - **Packing:** Wooden Cases, Wooden Pallets, or as per Customer Requirements - **Flange Types:** Slip-on, Welding Neck, Blind, Socket Welding, Threaded - **Trademark:** Chengde - **Transport Packaging:** Wooden Case Pallet - **Specification:** 4" 150lb SORF ANSI B16.5 F304/304L Sch40/40S - **Origin:** Wenzhou, Zhejiang, China - **HS Code:** 7307210000 --- **Flange Specifications:** 1. **Size:** 15mm - 4000mm 2. **Type:** Blind Flanges 3. **Standard:** ANSI B16.5, DIN, JIS, GOST, BS, EN 4. **Material:** F304/F304L/F316/F316L/F321/F347H/F316Ti/S3275/904L/S31803/2205/F51 5. **Class:** 150# - 2500# 6. **Available Types:** WN (Welding Neck), SO (Slip-on), SW (Socket Weld), Threaded, Blind, etc. --- **Technical Table:** | Standard | AISI, DIN, JIS | |----------------|----------------| | Material | Carbon Steel, Stainless Steel, Inconel Alloy | | Size | 15 - 400 mm | | Pressure Ratings | ANSI Class 150, 300, 600, 900, 1500, 2500
DIN PN6, PN10, PN16, PN25, PN40, PN64
JIS 5K, 10K, 16K, 20K | | Surface | Varnished Transparent Oil, Rust-Proof Oil, Hot Galvanizing | | Application | Construction, Industrial Materials | | Packing | Wooden Cases, Wooden Pallets, or as per Customer Request | --- **Product Images:** [Image Alt: ASME/ANSI B16.5 WP304/WP316L 150lb RF Stainless Steel Pipe Fittings Flange] [Image Alt: ASME/ANSI B16.5 WP304/WP316L 150lb RF Stainless Steel Pipe Fittings Flange] [Image Alt: ASME/ANSI B16.5 WP304/WP316L 150lb RF Stainless Steel Pipe Fittings Flange] [Image Alt: ASME/ANSI B16.5 WP304/WP316L 150lb RF Stainless Steel Pipe Fittings Flange] [Image Alt: ASME/ANSI B16.5 WP304/WP316L 150lb RF Stainless Steel Pipe Fittings Flange] --- **FAQ:** 1. **Are you a factory or trading company?** We are a factory with over 10 years of experience in manufacturing valves and fittings. We have ISO9001 & CE certifications and ECM compliance for ball valves. 2. **Where are your main markets?** Our products are exported worldwide, especially to North America, South America, South Asia, Europe, and the Middle East. 3. **Do you have a minimum order quantity?** No, we can start with just 1 piece. We believe in long-term relationships through quality, competitive pricing, and good after-sales service. 4. **Can I get free samples?** It depends on the product. Contact us for more details about sample availability. 5. **Can you print my logo on the flanges?** Yes, we can customize products based on your request, including producing according to your drawings. 6. **What is your lead time?** Normally 15 days. If in stock, it can be as fast as one week. 7. **How can I check your factory without visiting China?** We provide photos and videos of our production process on our website and Facebook. 8. **How do you guarantee product quality?** We use CNC machines for precise manufacturing and perform individual quality checks on every product before shipping. --- **Contact Us:** **Company:** Wenzhou Chengde Pipe Co., Ltd **Address:** Yongxing Subdistrict, Longwan District, Wenzhou **Mobile:** +86-13857731633 **Tel:** +86-577-86939300 **Fax:** +86-577-86938512 **Website:** [www.chengde-flange.com](http://www.chengde-flange.com)

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