pvv valve(pp ball)
Donsen PP taputapu kōpeketanga
Ko te whakaurunga a Donsen PP he momo honohono tere me te paipa PE.
Taupānga: whakamahia i roto i te ahumahi, ahuwhenua me te kari irrigation supply wai me te puna wai;
Painga: te aukati waikura, ngawari te whakaurunga, te hononga watea
Te pehanga mahi: 20 nga nekehanga Celsius, te kaha o te kaha o te mahi 1.6Mpa;
Paerewa Mahi: ISO14236, DIN8076、ISO17885
Whakatakotoranga: ￠20,￠25,￠32,￠40,￠50,￠63,￠75,￠90,￠110
Aratau hononga: te urunga kōpeketanga, te hono tere
Awhe pāmahana: 0 -45
