Custom Slip on Flanges Long an Stainless Steel Pipe Fitting Warranty

• Customization: Available
• Standard: ANSI, DIN, GB, JIS, GOST, BSW
• Type: Slip on Flange
• Model NO.: Slip On
• Material: Stainless Steel
• Structure: Flanges
• Connection: Flanged
• Sealing Surface: RF
• Manufacturing Way: Forging
• Brand Name: Long an
• Warranty: 1 Year
• Customized Support: OEM&ODM
• Package: Wooden Box or Pallet or Carton
• Technology: Forged
• Model Number: Flange
• Application: Petroleum, Natural Gas, Water Disposal
• Delivery Time: 10-20
• Pressure: Pn6/10/16/25/40/63
• Service: Within 24hours Reply
• Transport Package: Wooden Box
• Trademark: Long′an Flange
• Origin: Wenzhou, China
• HS Code: 7307210000
• Production Capacity: 1000000

Product Description

Type	Plate flange ,Lap Joint Flange ,Threaded flange, Socket Welding Flange, Blind Flange, Slip on Flange
Technics	Forged,Cast.
Size	1/2"-80"(DN15-DN2000)
Pressure	150 lbs - 2500lbs PN6-PN250 0.6MPa-32MPa 5K-30K
Standard	EN,DIN,UNI,BS,NF,ANSI,ASME,JIS,KS,API,MSS DIN:DIN2527,DIN2566,DIN2573,DIN2576,DIN2641,DIN2642,DIN2655,DIN2656,DIN2627,DIN2628,DIN2629,DIN 2631, ANSI:ANSI B16.5,ANSI B16.47,MSS SP44,ANSI B16.36,ANSI B16.48 BS4504, BS1560, BS10 UNI:2276 2277 2278 6084 6089 6090 2544 2282 6091-6093 JIS
Material	Stainless steel: ASTM A182 F1, F5, F9, F22, F91,  310/F304/304L/F316/F316L, F321, F347.
Surface treatment	Galvanized(hot,cold),varnish Method rust oil Plastic spraying
Application Fields	Chemical Industry /Petroleum Industry /Power Industry/Metallurgical Industry Building Industry  /Ship-building Industry

Wenzhou Long'an Flange Co., Ltd., established in 2013, is prominently located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By harnessing Wenzhou's superior local advantages and the seamless, efficient raw material supply from Qingshan Holdings Group, coupled with our robust forging processes and advanced machining capabilities, we have meticulously crafted a comprehensive production system for Long'an flanges.
Currently, the company boasts over a hundred CNC lathes, adept at processing high-precision workpieces with diameters less than 2000mm. Additionally, we have 10 machining lathes for larger diameters exceeding 2000mm, dedicated to heavy workpieces and substantial tube sheets. Our arsenal includes 16 high-precision machining centers: 6 three-axis, 3 four-axis, 3 five-axis machining centers, 3 large gantry machining centers, and a 2-meter horizontal machining center. This ensures every customer's product is machined within our facilities, maintaining quality control at every stage, and meeting the high-precision demands of our clients. Our formidable equipment suite thoroughly caters to all customer product research and development requirements, delivering the utmost convenience and efficiency for their innovative endeavors.
Our company employs a fully integrated online ERP system that comprehensively spans the entire workshop network—from raw material intake to finished product dispatch—achieving a seamless, paperless production flow while ensuring data precision for every product. This system enables meticulous quality control at every production stage, utilizing digital processes to oversee each phase, thereby guaranteeing that product quality at each step aligns with stringent requirements.
We are equipped with independent laboratories featuring a wide array of testing equipment, including fully automatic direct-reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. These tools empower us to uphold the highest standards of quality assurance.