Ka piri matou ki te kaupapa "kounga tuatahi, ratonga tuatahi, whakapai tonu me nga mahi hou ki te whakatau i nga kaihoko" mo te whakahaere me te "kore koha, kore amuamu" hei kaupapa kounga. Hei whakaoti i ta maatau ratonga, ka whakaratohia e matou nga hua me te kounga pai i te utu tika mo te Haina Wholesale China HCV Flapper Check Valve, Hei painga mai i o maatau kaha OEM / ODM me nga ratonga whakaaro nui, tena koa whakapiri mai ki a matou i tenei ra. Ka tino hanga, ka tohatoha angitu ki nga kaihoko katoa.
Ka piri matou ki te kaupapa "kounga tuatahi, ratonga tuatahi, whakapai tonu me nga mahi hou ki te whakatau i nga kaihoko" mo te whakahaere me te "kore koha, kore amuamu" hei kaupapa kounga. Hei whakaoti i ta maatau ratonga, ka whakaratohia e matou nga hua me te kounga pai i te utu tika moHaina Taki takirere,Valve, taki takirere, taki angiangi, He roopu hoko whakatapua me te pukuriri, me te maha o nga peka, e manaaki ana i o taatau kaihoko. E rapu ana matou i nga hononga pakihi mo te wa roa, me te whakarite kia whai hua a maatau kaiwhakarato i roto i te waa poto me te waa roa.
Nga rauemi matua: te waro waro, te kowiri tira, Inconel, Incoloy, etc.
Te pēhanga me te pāmahana
| DN(mm) Te diameter ingoa | 50(2″)~700(28″) | 50(2″)~450(18″) | |
| PN (Pehanga ingoa) | 1.0 | 1.6 | |
| MPa Te pehanga whakamatautau | Anga | 1.5 | 2.4 |
| Te hiri | 1.1 | 1.76 | |
| Te pāmahana pai | |||
| Waenga pai | Te wai parakore, te parakaingaki, te hau, te mamaoa, te kai, te rongoa, te hinu, te waikawa, aha atu. | ||
Meterial o nga waahanga matua
| nga wahanga | rauemi |
| tinana | rino maka, rino ngongo, |
| nohoanga | EPDM, NBR, VITON, PTFE |
| kōpae | nickel ductile rino, AI parahi, kowiri tira |
| kakau | waro maitai, kowiri tira |
| ngaherehere | PTFE |
| "O" mowhiti | PTFE |
| titi | kowiri tira |
| kī | kowiri tira |
Paerewa Whakahaere:
| Paerewa Hoahoa | EN 593, MSS SP67 API 609 BS5155 |
| Te Tirotiro me te Whakamatau | API 598 ISO 5208 EN 12266 |
| Paerewa Whakamutunga | ANSI B16.1 CL. 125LB & B16.5 CL. 150LBAS 2129 Ripanga D & E BS 10 Ripanga 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 Ripanga 1000/3 & Ripanga 1600/3 |
| Kanohi ki te Kanohi | ISO 5752 , EN 558 , MSS SP67 me API 609 DIN3202 |
Nga rahi matua me te taumaha
| DN | D | D1 | D2 | L | R | t | taumaha（kg） | |
| mm | inihi | |||||||
| 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 |
