◎適用于小口徑閥門通徑:DN15/100法蘭式、焊接式、內(nèi)外螺紋式鍛鋼等閥門的壓力性能試驗(yàn)。 ◎測(cè)試機(jī)主要結(jié)構(gòu),軸向頂壓壓緊。 ◎使用介質(zhì)水(防腐水)循環(huán)使用,(氣源用戶自備)。◎配高低壓水泵,測(cè)試機(jī)壓力表顯示,讀數(shù)MPa,精度1.5級(jí)。
◎It especially uses to flange and butt butterfly valve pressure performance and flap open & close and electric device torque test. ◎The main structures: axial press tight downwards, radial advance and retreat, working plate advance and retreat, upwards press tight ◎It uses the medium water and gas (anticorrosive water) circulation use, (gas resource is prepared by users themselves)◎It fits the high and low pressure water pump, pressure meter displays, reading MPa precision 1.5 grade. ◎It sets the trial pressure safe protection device. |