Which standards do Cangrun pipe fittings and flanges comply with?

Butt-weld fittings are produced to JIS B2311/B2312/B2313, GB/T 12459, GB/T 13401, GB/T 10752, SH/T 3408, SY/T 0609 and HG/T 21635 in ASTM/ASME A234 and A403 materials. Flanges are supplied in American series Class 150 to Class 2500 and European series PN2.5 to PN400.

What is your manufacturing size range?

Seamless fittings from 1/2 to 24 inch (DN15–DN600), welded fittings from 4 to 78 inch (DN150–DN1900) with wall thickness up to 150 mm, and weld neck flanges up to 160 inch (DN4000).

Which materials are available?

Carbon steel ASTM/ASME A234 WPB, WPC and ST37; alloy steel ST52, 12CrMo, 15CrMo, WP1–WP12, WP11–WP22, WP5, WP91 and WP911; stainless steel ASTM/ASME A403 WP304, 304L, 304H, 304LN, 304N, 316, 316L and 316Ti.

Which flange facing types can you supply?

Flat Face (FF), Raised Face (RF), Groove (G), Male/Female (MFM) and Ring Type Joint (RJ), depending on flange type and pressure class.

Which industries use your products?

Electric power, petrochemical, chemical, pharmaceutical, boiler, heating and shipbuilding projects, supplied to contractors and distributors worldwide.

How can I receive a full product catalog?

Use the Request a Catalog page or contact our export team at Bryan@crpipes.com with your product, size, schedule, material and standard requirements.

China BS4504 Standard Flange Supplier, Suppliers

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China BS4504 Standard Flange Supplier, Suppliers

Product Name: Steel Flange Size:1/2"-24" Pressure: PN6-PN40 Standard: BS4504 Surface: Black Painting

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Product Description

Product Show

Flange

Carbon Steel Concentric Reducer

Carbon Steel End Cap

Carbon Steel Elbow

Stainless Steel Concentric Reducer

Reducing Tee

Company Profile

Hebei Cangrun Pipeline Equipment Co., Ltd. specializes in high-quality pipe fittings, flanges, and nipples. Our company possesses strong technical expertise and complete production infrastructure, equipped with more than 120 sets of advanced production machinery—including an 8,000-ton four-column press, a 1,600-ton pushing machine, an 800-ton large pipe bending machine, and an 8-ton forging hammer.

We manufacture a comprehensive range of products including valves, flanges, elbows, tees, crosses, reducers, pipe caps, sockets, and other extended pipeline fittings. All products can be customized according to domestic, international, and industrial standards using materials such as carbon steel, alloy steel, stainless steel, pipeline steel, and low-temperature steel. Adhering strictly to our core purpose: "Quality First, Customer First."

Frequently Asked Questions (FAQS)

Q1: What is your Minimum Order Quantity (MOQ)?

Our MOQ is 1 piece. We can also provide free samples for your evaluation, with the customer covering only the transport charges.

Q2: What is the average lead time for samples and mass production?

For samples, the lead time is approximately 7 days. For mass production, the lead time is 20–30 days after receiving the deposit payment. Lead times become effective once we receive your deposit and final product approval.

Q3: What should I do if your lead times do not match my deadline?

If our standard lead times do not meet your target date, please discuss your specific requirements directly with your sales representative. In all cases, we will do our best to accommodate your scheduling needs.

Q4: What are your accepted payment terms?

Payments can be made to our bank account, Western Union, or PayPal. Our standard terms are a 30% deposit in advance and the remaining 70% balance against the copy of the B/L.

Q5: How are the products packaged for shipment?

Products are standardly packed using wooden pallets or wooden cases. Additionally, we can customize packaging according to specific customer requirements.