Bawul ɗin pneumatic diaphragm mai sarrafa bawul ɗin bakin ƙarfe
bakin karfe mai numfashibawul ɗin sarrafawa na diaphragm

Diaphragm na Pneumaticbawul mai daidaitawa(wanda daga nan ake kira da bawul ɗin diaphragm mai numfashi) an rufe shi da saman "dutse" mai lanƙwasa tsakanin jikin bawul ɗin diaphragm kuma an ware shi daga waje (ba tare da akwatin cikawa ba). Hanyar kwararar jikin bawul ɗin tana da sauƙi, santsi kuma ana iya rufe ta da murfin hana tsatsa. Ya dace musamman ga lokutan da ke buƙatar juriya ga tsatsa da kuma guba mai yawa.
Tare da na'urar kunna iska ta bazara, tsayi da nauyi za a iya rage su da kashi 30%. Ana shafa saman jikin bawul ɗin da kayan aiki iri-iri don guje wa hulɗa kai tsaye da matsakaiciyar kuma yana ɗaukar tsatsa na matsakaiciyar lalata mai ƙarfi. Lokacin da aka rufe bawul ɗin, zubewar ciki da waje ba ta da sifili, wanda ya dace musamman ga sassan bawul ɗin da ke da kafofin watsa labarai ko kafofin watsa labarai masu guba waɗanda ba a yarda su gurɓata ba. Hanya mai sauƙi ta kwarara da ƙarancin juriya.

| Matsi na Musamman | PN16 PN25 PN40 |
| Gwaji Matsi | Harsashi: Matsi mai ƙima sau 1.5, Kujera: Matsi mai yawa sau 1.1. |
| Zafin Aiki | ≤150℃ |
| Kafofin Watsa Labarai Masu Dacewa | ruwa, mai, iskar gas, da sauransu |

| Sassan | Kayan Aiki |
| Jiki | WCB, bakin karfe |
| Faifan diski | WCB, bakin karfe |
| Kujera | WCB, bakin karfe |
| Tushe | 2Cr13 |
| shiryawa | PTFE, graphite mai sassauƙa |
An kafa kamfanin Tianjin Tanggu Jinbin Valve Co., Ltd. a shekara ta 2004, tare da babban birnin da aka yi rijista na Yuan miliyan 113, ma'aikata 156, wakilan tallace-tallace 28 na kasar Sin, wanda ya mamaye fadin murabba'in mita 20,000, da kuma murabba'in mita 15,100 ga masana'antu da ofisoshi. Kamfanin kera bawul ne da ke da hannu a cikin bincike da ci gaba, samarwa da tallace-tallace, wani kamfani na hadin gwiwa wanda ya hada kimiyya, masana'antu da cinikayya.
Kamfanin yanzu yana da lathe mai tsayin mita 3.5, injin niƙa mai gundura da niƙa mai tsawon mita 2000 * 4000 da sauran manyan kayan aikin sarrafawa, na'urar gwajin aikin bawul mai aiki da yawa da kuma jerin kayan aikin gwaji masu kyau.








