We stick to the principle of âquality first, service first, continuous improvement and innovation to meet the customersâ for the management and âzero defect, zero complaintsâ as the quality objective. To perfect our service, we provide the products with the good quality at the reasonable price for China Wholesale China HCV Flapper Check Valve, To benefit from our strong OEM/ODM capabilities and considerate services, please contact us today. We will sincerely create and share success with all clients.
We stick to the principle of âquality first, service first, continuous improvement and innovation to meet the customersâ for the management and âzero defect, zero complaintsâ as the quality objective. To perfect our service, we provide the products with the good quality at the reasonable price for China Check Valve, Valve£¬flapper check valve£¬wafer check valve, Weâve a dedicated and aggressive sales team, and many branches, catering to our customers. Weâre looking for long-term business partnerships, and ensure our suppliers that they will certainly benefit in both short and long run.
Â
Main materials: carbon steel, stainless steel, Inconel, Incoloy, etc.
Pressure and temperature
DN£¨mm£© Nominal diameter  |
50(2â³)~700(28â³) |
50(2â³)~450(18â³) |
|
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 |
âOâ ring |
PTFE |
pin |
stainless steel |
key |
stainless steel |
Executive  Standard:
Design Standard | EN 593 , MSS SP67 Â Â Â API 609 Â Â BS5155 |
Inspection & Test | API 598 Â ISO 5208 Â EN 12266 |
End Standard | ANSI B16.1 CL. 125LB & B16.5 CL. 150LBAS 2129 Table D & E Â Â Â 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 Â Â AWWAC207SABS 1123 Table 1000/3 & Table 1600/3 |
Face to Face | ISO 5752 , EN 558 , MSS SP67 and API 609 Â Â DIN3202 |
Main dimensions and weight
DN | D | D1 | D2 | L | R | t | weight£¨kg£© | |
mm | inch | |||||||
50 | 2â³ | 107 | 65 | 43.3 | 43 | 28.2 | 19 | 1.5 |
65 | 2.5â³ | 127 | 80 | 60.2 | 46 | 36.1 | 20 | 2.4 |
80 | 3â³ | 142 | 94 | 66.4 | 64 | 43.4 | 28 | 3.6 |
100 | 4â³ | 162 | 117 | 90.8 | 64 | 52.8 | 27 | 5.7 |
125 | 5â³ | 192 | 145 | 116.9 | 70 | 65.7 | 30 | 7.3 |
150 | 6â³ | 218 | 170 | 144.6 | 76 | 78.6 | 31 | 9.0 |
200 | 8â³ | 273 | 224 | 198.2 | 89 | 104.4 | 33 | 17 |
250 | 10â³ | 328 | 265 | 233.7 | 114 | 127 | 50 | 26 |
300 | 12â³ | 378 | 310 | 283.9 | 114 | 148.3 | 43 | 42 |
350 | 14â³ | 438 | 360 | 332.9 | 127 | 172.4 | 45 | 55 |
400 | 16â³ | 489 | 410 | 381.0 | 140 | 197.4 | 52 | 75 |
450 | 18 | 539/555 | 450 | 419.9 | 152 | 217.8 | 58 | 101/107 |
500 | 20â³ | 594 | 505 | 467.8 | 152 | 241 | 58 | 111 |
600 | 24â³ | 690 | 624 | 572.6 | 178 | 295.4 | 73 | 172 |
700 | 28â³ | 800 | 720 | 680 | 229 | 354 | 98 | 219 |
Â
Â
Â