Document 6w0pZ6ZVYKL6b8jEZd42pqv66
Heating Systems specialties
W. H. Nicholson & Company
Main Offices and Factory: 211 Oregon Street, Wilkes-Barre, Pa.
SALES REPRESENTATIVES IN U. S. A.. CANADA. AND MEXICO AT:
Albany, N. Y. Atlanta, Ga. Baltimore, Md. Birmingham, Ala. Buffalo, N. Y.
Chicago, 111.
Cincinnati, O.
Cleveland, O. Denver, Colo.
Des Moines, la.
Detroit, Mich. Evansvtlle, Ind.
Mexico, D.F. Miami Springs,
Fort Wayne, Ind.
Fla.
Fort Worth, Tex. Milwaukee, Wis.
Frederick, Md.
Minneapolis,
Greensboro, N. C< Houston, Tex. Indianapolis, lad.
Minn. Mobile, Ala. Montreal, Qup. Needham, Mass.
Kansas City, Mo. New York, N. Y.
Los Angeles, Cal. Oak Ridge, Tenn.
Omaha, Neb.
Orlando, Fla. Philadelphia, Pa. Pittsburgh, Pa. Ponca City, Okla. Portland, Me. Portland, Ore.
Richmond, Va. Rochester, N. Y.
Salt Lake City, U.
oa r rancisco. Cal SEATTLE, Wash. Spokane, Wash. Sr. Louis, Mo. Sumter, S. C. Syracuse, N. Y. Toronto, Oat. Tucson, Arizona Vancouver, B. C Washington, D C Yakima, Wash.
STEAM. WATER. AIR. OIL AND GAS SPECIALTIES
TRAPS
Thermostatic: Steam, to 225 lb. Expansion: Steam, to 2501b. Weight-Operated: Steam,
Air, Gasoline; to 1500 lb.
Piston-Operated: Steam, to 650 lb. Radiator: to 15 lb. SEPARATORS: Steam, Air, Gas to 250 lb. STRAINERS: to 600 lb. VALVES, Cylinder Con
trol: Air, Gas, Oil
Steam, Water; Lever]
Foot, Solenoid, MotorOperated; to 5000 lb.
FLOATS, Welded: 2 in.
to 14 in. diam.; Pressures to 4800 lb.
ENGINEERING BULLETINS AVAILABLE ON ALL NICHOLSON PRODUCTS
NICHOLSON INDUSTRIAL STEAM TRAPS
S Types for Every Heat, Power and Process Application
A survey of large users of Nicholson
industrial steam traps showed these main reasons for the increasingstandardization on Nicholson units for specified appli cations :
1) Operate on lowest possible tempera ture differential; no waterlogging.
2) Have 2 to 6 times average drainage . capacity.
3) No need to change or adjust valves
for varying pressures.
4) Record low for steam waste.
5) Maximum air-venting capacity.
Nicholson installations have repeat edly shown production increases up to 30 per cent. Some typical unit applica tions: plastic moulding platens, dry kilns, steam mains, unit heaters, radia tors, pipe coils, drips, hot water heaters,, driers, jacketed kettles, cookers, coffee and hot water urns, dish heaters, vege table steamers, bakers' proof boxes, steam tables, sterilizers, irooers, presses, mangles.
Types A, AHV and AU, shown on this page, are for pressures from vacuum to 200 lb. Bronze construction, aluminum . painted. BULLETIN 450
Max. Capacity in Lbs per Hr. at Various Pressures--Types A, AHV, AU
Size, inches
K--K~H
X
1 lb.
865 865 1020
2 lbs.
1220 1220 1440
5 lbs.
1915 1915 2270
10 lbs.
2695 2695 3190
15 lbs.
3290 3290 3900
20 lbs.
3780 3780 4475
40 lbs.
5290 5290 6250
50 tbs.
5885 5885 6955
Size, Inches
K-K-K X
l
60 lbs.
6400 6400 7590
80 lbs.
7310 7310 8660
100 lbs.
8120 8120 9600
125 Its.
8925 8925 10,570
150 lbs.
9775 9775 11,590
See Note A p. 2
LIST PRICES--TYPES A, AHV, AU
175 lbs.
10,400 10.400 12,310
200 lbs.
11,090 11,090 -13.100
Type AU
Size, Inches
K-H--K X 1
Types A and AHV
With Bellows of
Bronze
Monel
Stain less
$17.60 $20.90 $24.90 19.05 22.40 26.40 21.30 23.65 28.65
Type AU
With Bellows of
Bronze Monel
Stain less
$19.05 $22.40 $26.40 20.50 23.35 27.85 23.45 26.80 30.80
Valve Orifice, Inches
w
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W. H. Nicholson & Company
Heating Systems Specialties
Nicholson Industrial Steam Traps, Types B and C
MAXIMUM CAPACITY IN LBS PER HR. AT VARIOUS PRESSURES
Size
1 lb.
2 lbs.
5 lbs.
10 lbs.
15 lbs. 20 lbs.
40 lbs.
K'
X." 1'--IK' 1U--2'
1140 1695 2120 3200
1610
2385 2985 4510
2530 3760
4700 7100
3560 5290
6610 9990
4350
6450 8070 12,200
4990 7420
9260 14,000
6980 10,350 12,960 19,600
MAXIMUM CAPACITY IN POUNDS PER HOUR AT VARIOUS PRESSURES
Size 80 lbs. 100 lbs. 125 lbs. 150 lbs. 175 lbs. 200 lbs. 225 lbs.
W X0 1'--IK'
lH'-s*
9660 14,350 17,930 27,120
10,720 15,910 19,900 30,100
11,800 17,500
21,880 33,100
12,920 19,190 23,980 36,300
13,750 20,400 25,500 38,600
14,640 21,720 27,200
41,100
15,380 22,800 28,500 43,200
50 lbs. 60 lbs.
7775 11,540 14,430
21,800
8460 12,560 15,710 23,750
CAST STEEL
250 lbs. 300 lbs.
16,090 23,870 29,850
45,150
17,400 25,820
32,300 48,900
Note A: Capacities shown are maximum with valve orifice wide open for 1 hr, with adjustment made for temperature and conditions of efflux. To permit intermittent discharge, and handling of peak loads at start
of operations, select traps to handle not more than 50 per oent of capacities shown.
Types B and C are for pressures from vacuum to 225 lb; cast iron, aluminum painted. Type C is also furnished in cast steel, with stainless steel bellows, for pressures to 300 lb with super heat up to 500 deg total temperature. For complete details, BULLETIN 450
LIST PRICES, TYPES B AND C
Type B .
TypeC
Size, Inches
Cast Iron With Bellows of
Cast Iron With Bellows of
Cast Steel With Bellows of
Bronze Monel
Stain less
Bronze
Monel
Stain less
Monel
Stain less
- K' $25.85 $29.20 $33.70 $25.85 $29.20 $33.70 $41.35 $45.45 K' 33.90 38.30 45.25 33.90 38.30 45.25 53.70 60.30
l'--IK' 40.40 43.95 50.15 40.40 43.95 50.15 63.00 69.65 1H'--2* 59.80 64.45 71.10 59.80 64.45 71.10 91.00 97.65
Valve ' Orifice, Inches
K' X" K' X'
1 Types A, AU and C are made in angle type only, with hori zontal inlet and vertical outlet. Type AU has union connection on inlet. All three types drain completely when cold and will not freeze. Type AHV is especially applicable to drainage prob
lems where necessary or desirable to have all piping run horizontally or vertically, or close to floor, wall or pillar. Type B, made with horizontal inlet and optional horizontal or vertical outlet, offers either angle or horizontal straight-through con nections. Types AHV and B traps are not freezeproof.
NICHOLSON TYPE R RADIATOR TRAPS
Series A
D--h
Thermostatic bellows type; feature bal anced vapor-pressure principle and max. diam. valve orifice. Bronze bellows; brass body, cover, union, nut; nickel alloy valve, renewable stainless steel seat. Two angle types for 200 and 400 sq ft EDR, Series tA
vapor and vacuum; r and 1-hand corner types for 200 sq ft. Pressure to 15 lb. BULLETIN 744.
Series R&L
' Series
2A 2R &2L
4A
DIMENSIONS AND LIST PRICES. TYPE R TRAPS
Size
H' K X
List Price
$5.30 6.00 7.95
A
2y.iy. 3y.
B
iy,w X 1*6
C
2K' 3!4 3K
D
2K' 2K' 2K'
E IK'
Weight
IK lbs IK IK
CAPACITIES IN SQUARE FEET EDR
SERIES AND SIZE
K'-2A. 2R & 2L K'-4A
PRESSURE DIFFERENTIAL--LBS. PER SQ. INCH
XH
1 1 1H
2
5
10 15
85 120 165 200 235 370
530 640
165 230 330 400 465 730 1050 1300
LETT HANDTRAP-SEftlES ZL
Note B: Ratings are in accordance with recommended standards of Steam Heat Equip. Mfr's Assn. Select trap directly from table for the lowest pressure dif ferential that may exist in the system.
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