Flanged Double Glass Sight Glass With Impeller

• Material: Borosilicate Glass/Carbon steel/Stainless steel
• Connection: Flanged
• Type: Double glass with impeller
• MOQ: 5 PCS
• Product description: paddle wheel sight flow Indicator， flanged sight flow indicator， sight glass flow indicator with impeller， sight glass with impeller, wheel type sight indicator, rotatory wheel sight glass
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