SERVICE & OPERATING MANUAL AIR OPERATED DOUBLE DIAPHRAGM PUMP B25 & X25 05 Series Metallic FDA Models This pump is Atex approved for use in potentially explosive atmospheres Group II category 2 This pump is normally supplied with Tri-Clamp end connections See Parts List for other options.
Details Completed RECYCLING Many components of BLAGDON air operated double diaphragm pumps are made of recyclable materials. We encourage pump users to recycle worn out parts and pumps whenever possible, after any hazardous pumped fluids are thoroughly flushed. Contact Information Contact Phone / Fax No.
GA Drawing & Performance Curve General Assembly :- B25 & X2505 Metallic FDA pump, All dimensions +/- 2mm B25 Metallic Pump performance curve, based on water at ambient temperature HG-CF-1186 Rev. C, 20/04/15 Page 3...
TYPICAL CODE = B25.05. S A. B B. E T S - P SUFFIX MODEL P : BSP CONNECTIONS B25 : STANDARD P1: TRI-CLAMP CONNECTIONS X25 : ATEX CAT. 2 ELECTRO - POLISHED DESIGN LEVEL VALVE SEATS S : 316L STAINLESS STEEL WETTED COMPONENTS...
This causes the diaphragms, which are body. This simultaneously sends inlet pressure Your BLAGDON PUMP is a high connected by a common shaft secured by plates to the opposite chamber.
Before pump operation, inspect all gasketed fasteners for looseness caused by gasket creep. Re-torque loose fasteners to prevent leakage. Follow recommended torques stated in this manual. In cases of excess vibration, Blagdon recommend fitting a Pulsation Dampener to remove effects of pulse actions from pump operation. Flexible connections can be used, but must be kept to a minimum length necessary to avoid sharp flexing or straining movements HG-CF-1186 Rev.
TROUBLE SHOOTING GUIDE NOTE :- Check all solutions before dismantling the pump. PROBLEM CAUSE SOLUTION Pump will not start Air valve assembly malfunction/Siezure Check carrier for freedom of movement. - Clean, re-grease & replace. Obstructed fluid line. Clean line or increase line size. Obstructed diaphragm chamber.
A careful note of the position of all opposite end. Remove models of BLAGDON Diaphragm related seals and gaskets should be diaphragm, backplate and bumpstop Pumps. For details on individual part made to facilitate re-assembly.
EXHAUST SAFETY WHEN PUMPING HAZARDOUS LIQUIDS WARNING! In the event of diaphragm rupture, pumped material may enter the air end of the pump, and be discharged into the atmosphere. If pumping a product which is hazardous or toxic, the air exhaust must be piped to an appropriate area for safe disposition. Flooded Suction Installation Submerged Installation Suction Lift Installation...
Page 12
IDEX Pump Technologies (Ireland) Ltd., A Unit of IDEX Corporation, R79, Shannon, Co Clare, IRELAND. TEL. : +353 61 471933 FAX. : +353 61 475046 Web Site : www.blagdonpump.com E-Mail : sales@blagdonpump.com Date : December 01 2009 Des Monaghan, Production & Technical Manager HG-CF-223 (REV 6) HG-CF-1186 Rev.
Need help?
Do you have a question about the X25 and is the answer not in the manual?
Questions and answers