Which standards do your pipe fittings and flanges comply with?

We manufacture to ASME B16.5, ASME B16.47, ASME B16.36, ASME B16.9, ASME B16.11, MSS SP-97, EN 1092-1, BS 10, DIN, JIS, ISO and API standards, with materials certified to the relevant ASTM / ASME specifications such as ASTM A182, A105, A234, A403, A350 and A420.

Do you supply mill test certificates with every order?

Yes. Every shipment is supplied with EN 10204 3.1 mill test certificates, and each piece is marked with its heat number so chemistry and mechanical properties can be traced back to the original melt. Third-party inspection by the buyer's nominated agency can be arranged on request.

Which materials do you keep in ready stock?

We hold ready stock in stainless steel (304, 304L, 316, 316L, 904L), duplex and super duplex, carbon steel (A105, A234 WPB, A350 LF2), alloy steel (F11, F22, WP11, WP22) and nickel alloys including Inconel, Hastelloy, Monel and Incoloy, as well as titanium grades.

Can you manufacture custom or non-standard piping components?

Yes. We produce custom-made piping connections to customer drawings, including sizes larger than 4 inch, special bores, non-standard pressure classes and open die forgings.

What fastener sizes and grades can you produce?

We produce high tensile bolts and nuts from M20 to M72 in metric and 3/4 inch to 3 inch in UNC, in property classes 8.8, 10.9 and 12.9, as well as ASTM A193 B6, B7, B8, B8M stud bolts and ASTM A194 2H heavy hex nuts.

Which countries do you export pipe fittings and flanges to?

Our main export markets include the UAE, Saudi Arabia, Qatar, Oman, Turkey, Egypt, Malaysia, Indonesia, the Philippines and Singapore, with sales representation in Poland, Italy, the UK, the USA and other countries.

ANSI B16.5 ASTM A182 F316L 304L CARBON STEEL RF FF 150# DN25 WELD NECK FLANGE

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ANSI B16.5 ASTM A182 F316L 304L CARBON STEEL RF FF 150# DN25 WELD NECK FLANGE

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Product Description

Products	STEEL FLANGE
FLANGE SIZE	1/2"-24"; DN15-DN600
FLANGE CLASS	150#; 300#; 400#; 600#; 900#; 1500#; 2500#
FLANGE MATERIAL	CARBON STEEL; STAINLESS STEEL; DUPLEX STEEL; COPPER NICKEL etc.
FLANGE MATERIAL GRADE	ASTM A105, ASTM A350 LF1, LF2, LF6, 16MN, ASTM A182, F1, F5, F9, F11, F22, ASTM A182 F304/304L, F316/316L, F316Ti, F321, F904, UNS N08020, UNS N06625, HAS C276 etc.
FLANGE STANDARD	ANSI / ASME B16.5/16.47; DIN; BS; EN 1092-1; GOST; JIS; AWWA C207 etc.
FLANGE TYPE	WELD NECK; SLIP ON; LAP JOINT; BLIND FLANGE; SOCKET FLANGE; SPECTACLE BLIND FLANGE; ORIFICE FLANGE; LONG WELD FLANGE etc.
FLANGE SURFACE TREATMENT	ANTI-RUST OIL; ELECTRIC GALVANIZED; HOT DIPPED GALVANIZED; PAINTING etc.
FLANGE CONNECTION	WELDING; LAP JOINT; THREADED
FLANGE HEAT TREATMENT	NORMALIZING; ANNEALING; QUENCHING+TEMPERING
APPLICATION INDUSTRY	OIL & GAS; WATER TREATMENT; ELECTRIC POWER; CHEMICAL

KIPC specialize in steel Elbows, Tees, Reducers, Pipe Caps, Stub Ends, Flanges and other Pipe Fittings with completely equipment , skills and advance technology. We have been in this industry more than 10 years, here new online platform is our new developed online sales department and focus on international business trade.

Frequently Asked Questions (FAQ)

Q1: What materials are available for your steel flanges?

We supply steel flanges made from Carbon Steel, Stainless Steel, Duplex Steel, and Copper Nickel, including standard grades like ASTM A105, A350 LF2, and ASTM A182 F304/F316.

Q2: What sizes and pressure ratings do you provide?

Our flange sizes range from 1/2" to 24" (DN15-DN600) with pressure ratings including Class 150#, 300#, 400#, 600#, 900#, 1500#, and 2500#.

Q3: Which manufacturing standards do your flanges comply with?

Our products meet diverse international standards such as ANSI/ASME B16.5, ASME B16.47, DIN, BS, EN 1092-1, GOST, JIS, and AWWA C207.

Q4: What types of flange surface treatments are offered?

Flanges can be treated with anti-rust oil, electrical galvanizing, hot-dipped galvanizing, or customized painting depending on environmental requirements.

Q5: What key industries use your flanges and pipe fittings?

Our products are widely utilized in heavy-duty sectors including oil and gas pipeline transmission, chemical processing plants, water treatment facilities, and electric power generation.

Q6: What types of connection designs are available?

We supply various flange connection designs including Welding (Weld Neck, Socket Weld), Lap Joint, and Threaded configurations to fit your piping structure.

ANSI B16.5 ASTM A182 F316L 304L CARBON STEEL RF FF 150# DN25 WELD NECK FLANGE

Product Description

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