With our prosperous working experience and thoughtful solutions, now we have been regarded to be a dependable supplier for lots of intercontinental prospective buyers for One of Hottest for Free Sample Brass Swing Check Valve For Hot Water Blue, Inspired by the rapid developing market of the fast food and beverage consumables all over the world , We are looking forward to working with partners/clients to make success together. With our prosperous working experience and thoughtful solutions, now we have been regarded to be a dependable supplier for lots of intercontinental prospective buyers for Brass Check Valve For Hot Water Blue, Check Valve For Water, Swing Check Valve, Abiding by our motto of "Hold well the quality and services, Customers Satisfaction", So we give our clients with high quality products and solutions and excellent service. Be sure to feel free to contact us for further information. Main materials: carbon steel, stainless steel, Inconel, Incoloy, etc. Pressure and temperature DN（mm） Nominal diameter  50(2")~700(28") 50(2")~450(18") PN (Nominal pressure) 1.0 1.6 MPa Testing pressure Shell 1.5 2.4 Sealing 1.1 1.76 Suitable temperature Suitable mediums Frash water,sewage,air,steam,food,medicine,oils,acids,etc. Meterial of main parts parts material body cast iron, ductile iron, seat EPDM, NBR,VITON, PTFE disc nickel ductile iron,AI bronze, stainless steel stem carbon steel, stainless steel bushing PTFE "O" ring PTFE pin stainless steel key stainless steel Executive Standard: Design Standard EN 593 , MSS SP67   API 609  BS5155 Inspection & Test API 598  ISO 5208  EN 12266 End Standard ANSI B16.1 CL. 125LB & B16.5 CL. 150LBAS 2129 Table D & E   BS 10 Table D & EDIN 2501 PN6, PN10 & PN16EN 1092 PN6, PN10 & PN16ISO 2531 PN6, PN10 & PN16ISO 7005 PN6, PN10 & PN16KS B 1511 / JIS B 2210 5K & 10KMSS SP44 CL. 150LB  AWWAC207SABS 1123 Table 1000/3 & Table 1600/3 Face to Face ISO 5752 , EN 558 , MSS SP67 and API 609  DIN3202 Main dimensions and weight DN D D1 D2 L R t weight（kg） mm inch 50 2" 107 65 43.3 43 28.2 19 1.5 65 2.5" 127 80 60.2 46 36.1 20 2.4 80 3" 142 94 66.4 64 43.4 28 3.6 100 4" 162 117 90.8 64 52.8 27 5.7 125 5" 192 145 116.9 70 65.7 30 7.3 150 6" 218 170 144.6 76 78.6 31 9.0 200 8" 273 224 198.2 89 104.4 33 17 250 10" 328 265 233.7 114 127 50 26 300 12" 378 310 283.9 114 148.3 43 42 350 14" 438 360 332.9 127 172.4 45 55 400 16" 489 410 381.0 140 197.4 52 75 450 18 539/555 450 419.9 152 217.8 58 101/107 500 20" 594 505 467.8 152 241 58 111 600 24" 690 624 572.6 178 295.4 73 172 700 28" 800 720 680 229 354 98 219