Darvoza valfi
NSW Gate klapan konstruktsiyasi moslashuvchan xanjar, qattiq takoz, murvatli kapot va payvandlangan kaputda.
Hajmi: NPS 1/2″- 48″
Bosim diapazoni: CLASS 150-2500
Yakuniy ulanish: RF, RTJ, BW
Dizayn va ishlab chiqarish standarti: API 600, API 603, ASME B16.34
Sinov va tekshirish standarti: API 598
Material: Caron po'lat, zanglamaydigan po'lat, maxsus qotishma
A105, A182 F304, F304L, F316, F316L, F51, F53, LF2, LF3, LF5
A216 WCB, A351 CF3, CF8, CF3M, CF8M, A995 4A, 5A, LCB, LCC, LC2, Monel, Inconel, Hastelloy