RIS Seal Brochure - FLOWSERVE - #2

Maximum Static Pressure (for hydrotesting): 300 psig (2062 kPa) at Ambient Temperature

Minimum Seal Chamber Pressure (all sizes): 5 psig (35 kPa). If necessary, remove backvanesfrom impeller to avoid seal chamber pressures below 5 psig.

Tapered self-venting seal chamber recommended for proper product circulation and solids distribution. Recommended Tapered Angle "T": 10°min.to 30° max.

Water based slurries with maximum 5.0 MOH particle hardness (when using Tungsten Carbide Faces) and 7.0+ MOH particle hardness (when using Silicon Carbide Faces). Operates in pH levels from 2-14.

Shaft size: Up to 9-1/4 inches (234.7mm) covered by seven seal sizes. Surface speed: upto35 ft./sec. (11 m/sec.)

Pressure PSI ' (kPa)

150 (1035)^-125 (862)' 100 _ (690)

50 _

(345)

5 _

(34)

Dynamic Operating Pressure "All Seal Sizes"

0 *

180 205 230 _T ,

[82] [96][110f Temperature 50 100 150 200 250 [10] [38] [66] [93] [121] L H * Above freezing temperature of slurry

Maximum Shaft/Sleeve Dia

Minimum

Minimum

7500 7.250 9500 9.250

(184) 9.250 (235) 11.250

(234.95) 4.381 (285.75) 4.757

(234.95) 3.032 (120.83) 3.032

(77.0) 7.562 (77.0) 9.562

(192) (243)

Power, FGD RecycleLimestone/Gypsum 4500-9500 30-50 (2-3.3) 120-150 [49-66)

Power ThickenerUnderflow 1875-3750 30-75 (2-5) Ambient

Power Bottom Ash Removal 4500-5500 30-75 (2.5) Ambient

OreProcessing ReagentFeed 1875-3750 20-50 (1.3-3.3) 130-160 (54-71)

PhosphateChemical PhosphoricAcid/Gypsum 4500-7500 30-75 (2-5) 150-190 (66-88)

Alumina AluminaHydrate/Clarification 1875-7500 30-75 (2-5) 150-190 (66-88)

IronOre TaconiteConcentrate 4500-5500 20-75 (1.3-5) Ambient

FSD151eng REV03-07 Printed in USA

Kalamazoo, Michigan USA Telephone: 1 269 381 2650 Telefax: 1 269 382 8726

Roosendaal, The Netherlands Telephone: 31 165 581400 Telefax: 31 165 552622

Singapore

Telephone: 65 6544 6800 Telefax: 65 6214 0541

Mexico City

Telephone: 52 55 5567 7170 Telefax: 52 55 5567 4224

and find out more about Flowserve Corporation visit www.flowserve.com

Flowserve Corporation has established industry leadership In the design and manufacture of its products.When properly selected, this Flowserve product Is designed to perform Its intended function safely during Its useful life.However, the purchaser or user of Flowserve products should be aware that Flowserve products might be used in numerous applications under a wide variety of industrlalservlce conditions. Although Flowserve can provide generalguidelines.lt cannot provide specific data and warnings for all possible appllcations.The purchaser/usermust therefore assumethe ultimate responsibility forthe proper sizing and selection. Installation, operation, and maintenance of Flowserve products.The purchaser/user should read and understand the Installation Instructions Included with the product, and train Its employees and contractors In the safe use of Flowserve products In connection with the specific application.

While the information and specifications contained in this literature are believed to be accurate, they are supplied for Informative purposes only and should not be considered certified or as a guarantee of satisfactory results by reliance thereon.Nothing contained herein is to be construed as a warranty or guarantee, express or implied, regarding any matter with respect to this product.Because Flowserve Is continually Improving and upgrading its product design, the specifications, dimensions and information contained herein are subject to change without notice. Should any guestlon arise concerning these provisions, the purchaser/user should contact Flowserve Corporation at anyone of Its worldwide operations or offices.

© 200/ Flowserve Corporation