pipe nipple

nipple pipe nipple steel nipple stainless steel nipple hexagon nipple stainless steel nipple We are professional manufacturer mainly producing investment precision casting products using Silica-sol-based technical craftwork as the main methodology. Our company has established several specialized branch factories:exact foundry, mould factory, mechanical processing factory and packing workshop. We produce virious investment casting products:stainless steel pipe fittings, flanges, unions, precision mechanical units, auto parts, standard parts and accessories,construction hardware, marine hardware and customer-required castings. Our products enjoy a fast sale worldwide and we have established long-term business relationship with many pipe fitting enterprise around the globe. We have great interest in cooperating with you. Hoping for your inquiry !Our fittings are in accordance with ISO 4144 in terms of all dimensions. Investment Casting Bodies. CNC lathes progressing. Top Quality. H.S.CODE:7307.2200 Size 1/8 -- 4 DN 6-100 MATERIAL Our standard pipe fitting are available for 304 and 316 stainless steel Components 304 C%<0.08 Mn%<1.5 Si%<2.0 S%<0.04 P%<0.04 Ni% 8-11 Cr% 18-21 316 C%<0.08 Mn%<1.5 Si%<1.5 S%<0.04 P%<0.04 Ni% 9-12 Cr% 18-21 Mo% 2-3 TENSILE PROPERTIES Yield Strength(0.2%)Tensile StrengthElongation 304>205N/square millimeter>485N/square millimeter35% 316>205N/square millimeter>485N/square millimeter30% TEMPERATURE 304 and 316 are not recommended for service at temperatures in excess of 800°F(425°C). WORKING PRESSURE 150 LB our 304 and 316 screwed pipe fittings could be used for standard pressure service as 10.55Kgs/cm² of water pressure. TYPES OF THREAD DIN PS BSPT BS21 PT NPT G threaded pipe fittings DIN-2999Deutsche Industrie Norm NPTNational Pipe Thread PTPipe Thread BSPTBritish Standard Pipe thread IOS-228ISO-228 ISO metric screw thread PS BS21 Other Thread with special requirement LIMIT DEVIATION OF UNSPECIFIED TOLERANCE Nominal DimensionLimit Deviation ≤3 ±0.125 >3-6 ±0.15 >6-10 ±0.18 >10-18 ±0.215 >18-30 ±0.26 >30-50 ±0.31 >50-80 ±0.37 >80-120 ±0.435 >120-180 ±0.5 >180-250 ±0.575 >250-315 ±0.65For further information about our company and products Feel free to talk to me on the phone 0086+15063630390GuoKai Sales Manager Qingzhou Hengri Mech. Co.,Ltd. Your Trustworthy Investment Casting Supplier