Tel: 15351513002
Phone: 15351513006
Phone: 0515-89118577
0515-89118677
0515-89118277
Fax: 0515-8911 8000
E-mail：jtongcn 126.com
Website: www.jtongcn.cn
Address: Oubei Pump and Valve Industrial Park, Binhai Economic Development Zone, Jiangsu Province
H76H butterfly check valve is used in pure pipelines, industrial, environmental protection, water treatment, and high-rise building water supply and drainage pipelines to prevent the reverse flow of media. This check valve adopts a clamp type design, with a butterfly plate consisting of two semicircles and a spring forced reset. The sealing surface can be made of wear-resistant material or rubber lining deposited on the body, with a wide range of applications and reliable sealing.
Main technical parameters
Nominal Diameter | DN(mm) | 50~1200 | |||
nominal pressure | PN(MPa) | 1.0 | 1.6 | 2.5 | 4.0 |
test pressurePs(MPa) | strength test | 1.5 | 2.4 | 3.75 | 6.0 |
Sealing test | 1.1 | 1.76 | 2.75 | 4.4 | |
Applicable Medium | Water, steam, oil products, sewage, acid-base substances | ||||
Temperature | Rubber sealing surface (X) -20 ℃~120 ℃ | ||||
Material for main parts
name | material |
valve body | Cast iron, cast steel, stainless steel, chromium nickel molybdenum titanium steel |
Valve plate | Cast iron, cast steel, stainless steel, chromium nickel molybdenum titanium steel |
valve stem | Carbon steel, 2Cr13, stainless steel, chromium nickel molybdenum titanium steel |
sealing ring | Rubber, stainless steel, alloy steel |
spring | 60Si2Mn、3Cr13、17-7PH、INCONEL |
H76X-6/10 connection size
Size DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 | 800 | 900 | 1000 | 1200 |
L | 43 | 46 | 64 | 64 | 70 | 76 | 89 | 114 | 114 | 127 | 140 | 152 | 152 | 178 | 229 | 241 | 241 | 300 | 360 |
D | 100 | 120 | 135 | 155 | 185 | 185 | 265 | 320 | 368 | 428 | 482 | 532 | 585 | 685 | 800 | 905 | 1005 | 1115 | 1325 |
H76H/W-16/25/40 connection size
Size DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | |
L | PN1.0/1.6/2.5 | 60 | 67 | 73 | 73 | 83 | 98 | 127 | 146 | 181 | 184 | 198 | 203 | 219 | 222 |
PN4.0 | 60 | 67 | 73 | 73 | 83 | 98 | 127 | 146 | 181 | 222 | 231 | / | / | / | |
D | PN1.0 | 107 | 127 | 142 | 162 | 192 | 218 | 273 | 328 | 378 | 438 | 489 | 539 | 594 | 695 |
PN1.6 | 107 | 127 | 142 | 162 | 192 | 218 | 273 | 328 | 378 | 444 | 495 | 555 | 617 | 734 | |
PN2.5 | 107 | 127 | 142 | 168 | 194 | 224 | 284 | 340 | 400 | 458 | 514 | / | / | / | |
PN4.0 | 107 | 127 | 142 | 168 | 194 | 224 | 290 | 352 | 417 | 474 | 546 | / | / | / | |
Tel: 15351513006
Landline: 0515-89118577
Fax: 0515-8911 8000
Email: jtongcn 126.com
Address: Oubei Pump and Valve Industrial Park, Binhai Economic Development Zone, Jiangsu Province
15351513006
