DESCRIPTION                           
                           NSV     cast simbi swing cheki mavharuvhu anoshandiswa zvakanyanya mumaindasitiri emafuta, kemikari, kugadzirwa kwemishonga, fetiraiza, kuvaka guta, etc. The swing type cheque valve inogadzirwa se yakazara bhomba yakazara yakavhurika chimiro kuitira kuchenesa pombi;hombe saizi yekutarisa vharafu inogona kugadzirwa seyakavharira yakanyorova chimiro kuitira kuchengetedza chisimbiso chechigaro uye kuderedza kukuvadzwa kwepombi pane sando yemvura.Seat seal pamusoro yakafukidzwa nekupfeka resistant hardened alloy kuti ienderane ne disc seal surface;dzinde racho rinonyatsobatwa kuti rive nechokwadi chekusimba kwaro, kusimba, kusagadzikana kwekuora uye kuramba kweabrasion.Mavharuvhu anowanikwa muhuwandu hwakazara hwemuviri / bonnet zvinhu uye zvigadziriso, izvo zvinoshandiswa zvakanyanya svikiro remvura, chiutsi, chigadzirwa chemafuta, nitric acid, acetic acid, oxygenation, nezvimwe. 
  
   Applicable Standard 
   Dhizaini Yekugadzira: BS 1868, ASME B16.34, API 6D, DIN2533 
   Face to Face: ASME B16.10, API 6D, EN 558, DIN 3202 
   End Flange: ASME B16.5, ASME B16.47, DIN2501, DIN2533 
   Buttwelding Inopera: ASME B16.25, DIN3239 
   Kuongorora uye Muedzo: API 598, DIN3230 
  
   Products Range 
   Saizi: 2" ~ 24" (DN50 ~ DN600) 
   Rating: ANSI 150lb-1500lb 
   Zvishandiso zveMuviri: Carbon Steel, Stainless Simbi, Alloy Steel, Duplex Steel 
   Trim: Per API 600 
  
   Design Features 
   Yakazaruka dhizaini 
   Bolted cover. 
   Swing mhando disc dhizaini 
   Optional buffering nyoro chimiro 
   Renewable kana uye welded chigaro 
   Flanged kana buttwelding inoguma