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  • Valve

    Valve butterfly

    Valve

    Nkọwa Valve:

    1, ihe: PVC-U/C

    2, nha: DN50-200 2"-8" 50A-200A

    3, Standard: DIN,ASTM,JIS,GB/T4219.2

    4.Connection: Flanged njikọ

    5. Agba: Isi-oji Handle-red,Valve Disc/Seat-Dark Grey

    6, Wụnyere na otu-ibe flanges, ma ọ bụrụ na-eji vanstone flanges, biko tinye flange gaskets

      Njirimara ngwaahịa

      1, Ugboro abụọ eccentric Ọdịdị nhazi, ndụ ọrụ bụ 5 ugboro nke valvụ urukurubụba nkịtị
      2, Obere mgba ọkụ ọkụ.
      Akụkụ ndị nwere ike dochie anya kọmpat na akụ
      A na-emezi ihe nano-gbanwere iji meziwanye nrụgide
      nguzogide na mmetụta nke ngwaahịa
      5, ahụ valvụ gbara ọkpụrụkpụ maka nguzogide mkpakọ dị elu
      6, 100% ule nrụgide tupu nnyefe
      7, A na-emeso akụkụ ahụ na akara akara pụrụ iche maka ịrụ ọrụ ka mma.

      Eccentric urukurubụba valvụ bụ valvụ a na-achịkwakarị, nke a na-eji valvụ flap emebere maka nhazi eccentric, na usoro mmeghe na mmechi nwere ike ime ka valvụ ahụ mechie mma site n'enyemaka nke eccentric imewe. valvụ izugbe na etiti etiti na-ezo aka n'ụdị flap valve maka axis symmetric.
      E jiri ya tụnyere valvụ nru ububa izugbe, eccentric valvụ nru ububa ji usoro dị mgbagwoju anya na ọnụ ahịa nrụpụta dị elu mara. Otú ọ dị, na ngwa bara uru, ọ na-enwekwa njikwa njikwa dị elu na arụmọrụ akara, karịsịa na nrụgide dị elu, okpomọkụ dị elu, viscosity dị elu na mgbasa ozi ndị ọzọ dị mgbagwoju anya, eccentric nru ububa valve arụmọrụ bụ nke a ma ama, iji nweta njikwa ọsọ ọsọ na nrụgide. iwu.

      Kedu uru valvụ urukurubụba eccentric dị?

      1.obere nguzogide eruba:
      n'ihi na spool nke eccentric nru ububa valvụ e mere ka centrifugally dị iche iche na oche site a ụfọdụ anya, mgbe ọkara na-agafe na valvụ, eruba ụzọ bụ nkenke karịa nke ndị ọzọ valves, si otú na-etolite a nta nguzogide;
      2.Nkwenye ntụkwasị obi:
      N'oge usoro mmechi nke valvụ nru ububa eccentric, a ga-emepụta nrụgide dị ukwuu n'etiti spool na oche, nke nwere ike ịghọta nke ọma akara; mgbe ọ na-emeghe, ọ na-adabere na esemokwu dị n'etiti spool na oche iji hụ na akara.
      3. Obere nrụgide ọnwụ:
      valvụ eccentric nru ububa nwere usoro eccentric nwere ike ịhazigharị usoro mgbaba ọkara na nke kacha nta, si otú a na-ebelata nguzogide na mfu nrụgide.

      GB/T 4219.2 Nkọwapụta (DIN, ISO, GB/T)
      DN ka gị Akụkụ (mm)
      D H H1 H2 S L1 L2
      50 (63) 104.00 266.00 77.00 134.00 44.50 102.00 212.50
      65 (75) 114.30 275.00 83.00 140.00 46.00 102.00 212.50
      80 (90) 130.00 288.00 89.00 146.00 48.60 102.00 212.50
      100 (110) 160.40 332.00 104.00 167.00 55.50 115.00 253.30
      125 (140) 186.00 361.00 117.00 181.00 63.00 115.00 253.30
      150 (160) 215.00 379.00 130.00 189.00 72.00 115.00 253.30
      200 (225) 269.00 449.00 158.00 210.00 73.00 150.00 410.00
       
      Nkọwa SCH80 (ASTM SCH80)
      Nha Akụkụ (mm)
      *" D H H1 H2 S L1 L2
      2" 104.00 266.00 77.00 134.00 44.50 102.00 212.50
      2-1/2" 114.30 275.00 83.00 140.00 46.00 102.00 212.50
      3" 130.00 288.00 89.00 146.00 48.60 102.00 212.50
      4" 160.40 332.00 104.00 167.00 55.50 115.00 253.30
      5" 186.00 361.00 117.00 181.00 63.00 115.00 253.30
      6" 215.00 379.00 130.00 189.00 72.00 115.00 253.30
      8" 269.00 449.00 158.00 210.00 73.00 150.00 410.00
       
      Nkọwapụta (JIS)
      Nha Akụkụ (mm)
      A D H H1 H2 S L1 L2
      50A 104.00 266.00 77.00 134.00 44.50 102.00 212.50
      65A 114.30 275.00 83.00 140.00 46.00 102.00 212.50
      75A 130.00 288.00 89.00 146.00 48.60 102.00 212.50
      100A 125A 150A 200A 160.40 186.00 215.00 269.00 332.00 361.00 379.00 449.00 104.00 117.00 130.00 158.00 167.00 181.00 189.00 210.00 55.50 63.00 72.00 73.00 115.00 115.00 115.00 150.00 253.30 253.30 253.30 410.00