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.

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China SS304 Flange Suppliers, Company

SS304 flanges are made of stainless steel grade 304, which is a versatile and widely used stainless steel alloy. 304 stainless steel is known for its excellent corrosion resistance, durability, and weldability, making it suitable for a wide range of industrial applications. SS304 flanges are commonly used in piping systems to connect pipes and provide easy access for inspection, cleaning, or modification. They are available in various sizes, pressure ratings, and types to suit specific application requirements

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Product Description

Products Show

SS304 Flange

A105 Flange

WN Flange

Threaded Flange

Product Parameter

Flange Type		WN/LWN/SO/blind, lap joint flange, SW, threaded flange, plate flange, Anchor, swivel, girth, reducing, orifice plate, bleed ring, spacer ring, paddle blind, Spectacle blind, Rings, forgings, disc, shaft sleeves
Standard		ASME B16.5, ASME B16.47 Series A/B, ASME B16.48, MSS SP-44, JIS B2220, EN1092-1, DIN2527, DIN2543, DIN2544, BS4504 BS10 Table D/E, NORSOK L-005, AWWA C207
Size		1/2" - 48"
Sealing Surface		RF, FF, RTJ, TF, GF, LF, LM
Flange Face Finish		125-250 AARH (Smooth finish), 250-500 AARH (Stock finish)
Coating		Varnish, yellow paint, anti-rust oil, galvanizing, etc.
Material	Alloy Steel	ASTM/ASME A/SA350 LF2; ASTM/ASME A/SA694 F52, F56, F60, F65, F70; ASTM/ASME A/SA182 GR F5, F9, F11, F12, F22, F91
	Carbon Steel	ASTM /ASME A/SA105(N)
	Duplex Stainless Steel	ASTM/ASME A/SA182 F44, F45, F51, F53, F55, F60, F61
	Stainless Steel	ASTM/ASME A/SA182 F304, 304L, 304H, 309H, 310H, 316, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H
	Nickel Alloy Steel	ASTM/ASME B/SB564 UNS N02200(NICKEL 200), UNS N04400(MONEL 400), UNS N08825(INCOLOY 825), UNS N06600(INCONEL 600), UNS N06601(INCONEL 601), UNS N06625(INCONEL 625), UNS N10276(HASTELLOY C276); ASTM/ASME B/SB160 UNS N02201(NICKEL 201); ASTM B/SB472 UNS N08020(Alloy 20)
	Titanium	ASTM/ASME B/SB381 Grade 2, Grade 5, Grade 7
	Copper Alloy	ASTM/ASME B/SB151 UNS C70600(CuNi 90/10), C71500(CuNi 70/30)
	Packing		Wooden case, wooden pallet, or as per clients' request.
	Application		Natural gas, petroleum, chemical industry, electric power, metallurgy thermodynamic fields, water supply engineering, steam heating, hydroelectric power station, and long pipeline transportation projects.
Remarks		Other materials and custom drawings are available upon request.

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Company Profile

Hebei Cangrun Pipeline Equipment Co.,Ltd is specialized in pipe fittings, flanges, and nipples. Our company possesses a robust technical force and comprehensive manufacturing capabilities, featuring over 120 sets of advanced production equipment. This includes an 8000-ton four-column press, 1600-ton pushing machine, 800-ton large pipe bending machine, and an 8-ton forging hammer. We produce valves, flanges, elbows, tees, crosses, reducers, pipe caps, sockets, and other extension pipeline products across all specifications in carbon steel, alloy steel, stainless steel, pipeline steel, and low-temperature steel, in strict adherence to domestic, international, and industry standards. We firmly adhere to the principle of "Quality First, Customer First".

Frequently Asked Questions (FAQs)

Q1 What is your Minimum Order Quantity (MOQ) and sample policy?

Our MOQ is 1 piece. We can offer free samples to our clients; the customer only needs to cover the transportation/freight charge.

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 approvals. We strive to accommodate all delivery deadlines.

Q3 What are your accepted payment terms?

You can make payments via bank account, Western Union, or PayPal. Standard terms are a 30% deposit in advance, with the remaining 70% balance due against the copy of the B/L.

Q4 What standard packaging options do you provide?

Products are usually packed using standard wooden pallets or wooden cases. We can also customize the packaging according to specific customer requirements.

Q5 Can you manufacture non-standard flanges and custom products?

Yes, custom drawings and non-standard material specifications are fully supported. We can produce custom pipe fittings and flanges tailored to your specific engineering requirements.

Q6 Which main industries and applications use your products?

Our products are widely applied in natural gas, petroleum, chemical industry, electric power, metallurgy, water supply engineering, steam heating, hydroelectric power stations, and long pipeline transportation projects.