IRIS內(nèi)置旋轉檢測系統(tǒng)(IRIS)探頭非常適合于石油化工和核電廠配套設施(BOP)的管道檢測。這些探頭以螺旋掃查的方式使用超聲波對管道的內(nèi)壁進行掃查,這樣可以保證檢測到管體的整個長度。
IRIS探頭使用脈沖回波模式,測量壁厚、材料減薄情況,并探測出內(nèi)徑在0.5英寸到3英寸之間的缺陷方向。
各種組件是必要的以"打造"IRIS探頭。組件是可互換的必須根據(jù)管尺寸選擇。
若要生成一個IRIS探頭,下列組件是必要的:
渦輪頭 (TUA)
超聲換能器 (TUB)
定心裝置 (TUC)
探頭電纜 (TUD)。
TUA -渦輪頭
IRIS渦輪機由水壓力,使他們在大約 40 r/s 旋轉推進。包括偏轉的超聲波對管壁梁 45 ° 傾斜的鏡頭。
Part Number
Item Number
Description
TUA-120
U8780157
12 mm (0.47 in.) IRIS turbine
TUA-170
U8780158
17 mm (0.67 in.) IRIS turbine
IRIS附件:
Comments / Specifications
IRIS-FLEXROD
U8780156
Flexible rod for centering devices TUC-MD and TUC-LG
45° maximum bend angle between rods. One IRIS-FLEXROD comes with the TUC-LG centering device.
IRIS-FLOOD
U8780145
IRIS flood tube adaptor
For 3/4 in. (19.05 mm) and 1 in. (25.4 mm) OD tubes
IRIS-FILTER
U8780144
Water filter unit and hose
Comes with one 1/2 in. hose, 25 ft length with 3/4 in. brass fittings
IRIS-WP110
U8780146
Water pump, submersible, 110 V, 60 Hz
Dimensions (L × ∅): 63,5 cm × 10 cm (25 in. × 4 in.) Weight: 12.8 kg (28 lb) Comes with one 1/2 in. hose, 25 ft length with 3/4 in. brass fittings
IRIS-WP220
U8780147
Water pump, submersible, 220 V, 50 Hz
Dimensions (L × ∅): 84 cm x 8 cm (33 in. × 3 in.) Weight: 6 kg (13 lb) Comes with one 1/2 in. hose, 25 ft length with 3/4 in. brass fittings