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diaphragm <strong>Valves</strong>51Screwed nutHandwheelOil fittingCoverStem nutsNutSplit pinStemSplit pinAdjustable jointWedgeDesign standards:GB12239, BS5156Diaphragm valves have always been popular in the chemicalindustry due to their simple construction and ease of containingthe fluid without any outside leakpaths.Available in Weir – type design only.Rubber diaphragmTeflon diaphragmStud boltCharacteristics of design:• The diaphragm is made of various Fluoroplastic material withsynthetic rubber backing.• The diaphragm is generally the only wearing part and is easyand inexpensive to replace.BodyNutAvailable with: Handwheel operated, pneumatic and electricactuator.A P.O. Box 11735, Randhart, South Africa, 1457 W www.premiervalves.co.zaT +2711-908-3760 F +2711-908-1268 E sales@premiervalves.co.za
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