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We have been experienced manufacturer. Wining the majority of your crucial certifications of its market for Check Valve Lift Type, China Bronze Check Valve, Duo Disc Check Valve, Duo Plate Check Valve, We can meet the various needs of customers at home and abroad. We welcome new and old customers to come to consult & negotiate with us. Your satisfaction is our motivation! Allow us to work together to write a brilliant new chapter!
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Main materials: carbon steel, stainless steel, Inconel, Incoloy, etc.
Pressure and temperature
DNテつ」テつィmmテつ」テつゥ Nominal diameter テつ |
50(2テ「ツツウ)~700(28テ「ツツウ) |
50(2テ「ツツウ)~450(18テ「ツツウ) |
|
PN (Nominal pressure) |
1.0 | 1.6 | |
MPa Testing pressure |
Shell | 1.5 | 2.4 |
Sealing | 1.1 | 1.76 | |
Suitable temperature |
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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 |
テ「ツツ廾テ「ツツ ring |
PTFE |
pin |
stainless steel |
key |
stainless steel |
Executive テつStandard:
Design Standard | EN 593 , MSS SP67 テつ テつ テつAPI 609 テつ テつBS5155 |
Inspection & Test | API 598 テつISO 5208 テつEN 12266 |
End Standard | ANSI B16.1 CL. 125LB & B16.5 CL. 150LBAS 2129 Table D & E テつ テつ テつ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 テつ テつAWWAC207SABS 1123 Table 1000/3 & Table 1600/3 |
Face to Face | ISO 5752 , EN 558 , MSS SP67 and API 609 テつ テつDIN3202 |
Main dimensions and weight
DN | D | D1 | D2 | L | R | t | weightテつ」テつィkgテつ」テつゥ | |
mm | inch | |||||||
50 | 2テ「ツツウ | 107 | 65 | 43.3 | 43 | 28.2 | 19 | 1.5 |
65 | 2.5テ「ツツウ | 127 | 80 | 60.2 | 46 | 36.1 | 20 | 2.4 |
80 | 3テ「ツツウ | 142 | 94 | 66.4 | 64 | 43.4 | 28 | 3.6 |
100 | 4テ「ツツウ | 162 | 117 | 90.8 | 64 | 52.8 | 27 | 5.7 |
125 | 5テ「ツツウ | 192 | 145 | 116.9 | 70 | 65.7 | 30 | 7.3 |
150 | 6テ「ツツウ | 218 | 170 | 144.6 | 76 | 78.6 | 31 | 9.0 |
200 | 8テ「ツツウ | 273 | 224 | 198.2 | 89 | 104.4 | 33 | 17 |
250 | 10テ「ツツウ | 328 | 265 | 233.7 | 114 | 127 | 50 | 26 |
300 | 12テ「ツツウ | 378 | 310 | 283.9 | 114 | 148.3 | 43 | 42 |
350 | 14テ「ツツウ | 438 | 360 | 332.9 | 127 | 172.4 | 45 | 55 |
400 | 16テ「ツツウ | 489 | 410 | 381.0 | 140 | 197.4 | 52 | 75 |
450 | 18 | 539/555 | 450 | 419.9 | 152 | 217.8 | 58 | 101/107 |
500 | 20テ「ツツウ | 594 | 505 | 467.8 | 152 | 241 | 58 | 111 |
600 | 24テ「ツツウ | 690 | 624 | 572.6 | 178 | 295.4 | 73 | 172 |
700 | 28テ「ツツウ | 800 | 720 | 680 | 229 | 354 | 98 | 219 |
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