1001 N BROADWAY LEARNING RESOURCE CENTER 2026-01-15

REDUCING COUPLING - STYLE 25 -- • Replaces two couplings and in-line reducer(concentric or eccentric) • Available with hot dipped galvanized coating c as LISTED HEAD LOSS <8> Size Flow Reducing Flow Expanding 0.PPRMD (in.) CL Equivalent Pipe Cr_ Equivalent Pipe Value Length(Smaller Dia.) Value Length(Stnalier Dia.) 6"x 4" 0,16 4.5 ft 0.08 2.3 ft _ 5"x4" 0.14 3.0ft 0.14 3.3ft -3111- C E- B 4"x3" 0.37 6.0ft 0.15 2,5ft Tx 2'h" 0.30 1 3.8 ft 0.19 2.5 It i I 3"x2" 0.50 5.5ft 0.30 3.5ft i 2'/2"x 2" 0.18 1.91t 0.09 1.0 it 2"x 1'h" 0.25 1.9 ft 0.23 2.0 ft __ _ In above table,CL =2V"` HL= Head Loss in feet V = Velocity in smaller pipe in feet/sec. G = Acceleration due to gravity = 32.2 feet/sec. 3 Max Allow Max Deflection from Dimensions(In.) Approx. Pipe WorkingPipe End Center Line§ Weight ara Se tion Each Nominal Pressure Separation Per Coup. Pipe Size (psi)' (In} Deg. (In.) A B C (lb.) v/a"x 11k" 300 0.12 1`-53' 0.40 2.88 4.55 1.77 2.2 2"x 11/9' 300 0.12 1%53' 0.40 3.543 5.079 1.85 2.2 2"x 1'A' 300 0.12 1"-33' 0.40 3.543 5.079 1.85 2.0 2'1W x 2" 300 0.12 1'-33' 0.32 3.976 5.394 1.8 3.1 3"x 2" 300 0.12 1'-17' 0.26 4.724 6.45 1.89 4.0 3"x 21W 300 0.12 1'-17' 0.26 4.72 6.457 1.89 3.7 4"x 2" 300 0.25 1 2'-38' 0.55 5.906 7.677 1.929 6.4 4"x 21W 300 0.25 1 2--38' 0.56 5.906 7,677 1.929 6.2 4"x 3" 300 0.25 2.-38' 0.55 5.906 7.677 1.929 5.5 5"x 4" 300 0.25 2"-5' 0.44 6.969 8,74 1.909 10.8 300 0.25 1'-44' 1 0.38 7.992 9.252 1.969 11.0 300 0.25 1'-15' 1 0.26 10.394 12.32 2,362 18.5 UL listed Under file No.IX15592 NOTES: Allowable pipe end separation is for cut groove pipe for roll groove,figures will be one-half of the values listed at time of initial pressurization_ - Bolts and Nuts are galvanized.*-Maximum pressure including surges and maximum end loads from all internal and external forces,to which a joint could be subject under normal working conditions.This rating provides a nominal safety factor of 1.5 times working pressure based I on standard weight steel pipe.Maximum working pressure may be subjected to a one time field test of 1.5 times the figures indicated. Refer to installations and groove specifications when assembling any grooved product. EPDM gasket is supplied as standard_ I I .0 : ,