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Operation and Maintenance Guide SDP50PPT-BF Models Descriptions SDP50PPT-BF Polypropylene with PTFE fitments Read this manual carefully before installing, operating or servicing this equipment. It’s the responsi- bility of the employer to ensure this manual is read by the operator. Please preserve this manual.
Suggested Lubricants Suggested site selection and installation recommendations Troubleshooting Maintenance Disassembly and Re assembly Bill of Materials for SDP50PPT-BF Pumps Exploded View for SDP 50 Pump Dimensional Data Repair Kits for SDP50PPT-BF Pumps Repair and Replacement Kits Eu Declaration Of Conformity...
Operation and Maintenance Guide SDP 50 Plastic Pump Series Page 3 Pump Nomenclature Air Valve Type Pump Size Material of Construction Material of Bolted or Threading on Inlet Diaphragm Clamped and Outlet 06 - 1/4” 12 - 1/2” 15 - 1/2” DP - Classic AL - Aluminium R- NPT...
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Operating Instructions The Teryair diaphragm pump generates a alternate stroking of the diaphragms against the fluid in the liquid chambers of the Pump. This reciprocatory action is responsible for the fluid being pumped.
Operation and Maintenance Guide SDP 50 Plastic Pump Series Page 5 Caution: Temperature limitations and diaphragm options Excellent choice when pumping highly aggressive fluids such as aromatic or chlorinated hydrocarbons, PTFE acids, caustics, ketones and acetates. Temperature range +4°C to +104°C (+40°F to +220°F) Suggested Lubricants Brand Above 27 Deg C (...
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Operation and Maintenance Guide SDP 50 Plastic Pump Series Page 6 Location selection Suction Pump location must be easily accessible with reasonable Ensure that the suction head after installation is well space around for maintenance operations. within the pumps suction capabilities Pump dimensional data for each variant is available in section showing exploded views Muffler...
Operation and Maintenance Guide SDP 50 Plastic Pump Series Page 7 Troubleshooting Serial No Description Causes Remedial Action Pump stops and Insufficient Air Pressure Check air pressure is as recommended will not start at the pump air inlet Air Filter Blocked Check if debris has clogged the inlet fil- ter on the FRL unit/pump inlet air valve ( some models have air filter on the air...
Follow the instructions clearly in “Disassembly and Reassembly” of the pump and in the troubleshooting section. Use genuine Teryair spares and if possible mention the serial number of the pump when ordering spares. Always replace elastomers as a set, eg diaphragms, balls and seats.
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Operation and Maintenance Guide SDP 50 Plastic Pump Series Page 9 d. Now unscrew the bolts (25), (26) and Flange d. These following tools can be used to aid in the nut (28). This will allow to remove the Outer installation of new seals: chamber (6).
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Operation and Maintenance Guide SDP 50 Plastic Pump Series Page 10 with its seals, remove the screw with washer 3. Replacement of Ball seat & Ball (37) and push it. End plug assembly (42) also a. Follow the step (a) and (b) of diaphragm need to be replace with seals.
Operation and Maintenance Guide SDP 50 Plastic Pump Series Page 11 Bill of Materials for SDP50PPT-BF Pumps ITEM PART NUMBER DESCRIPTION "REPAIR KIT "REPLACEMENT KIT 203 97 05" 203 97 01" 203 10 01 CENTRE PIECE 203 10 02 AIR DISC...
CE certification registration no – C E 16831 Issued by – BMQR Certifications Pvt Ltd. www.cemarking-india.com Valid Till – 03/11/2025 Signed for and on behalf of TERYAIR EQUIPMENT PVT. LTD. Place of Issue : Vasai Date : FF-MM-345-REV - 05...
Teryair products or components. Dealer/End User shall have no right or remedy and Teryair shall have no liability or obligation under the warranty, if: (i) a Product is altered, changed, modified or tampered with in any way, (ii) a Product is damaged after deposit with the transporter for shipment; (iii) a Product is not properly preserved, packaged, stored, processed or handled after receipt;...
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Operation and Maintenance Guide SDP 50 Plastic Pump Series Page 16 This page is intentionally Left blank. FF-MM-345-REV - 05...
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