Brochure
City of
Los
Angeles
Model
Number
PT-5
PT-12
PT-25V
PT-30V
PT-42V
PT-60V
PT-80V
PT-180V
PT-210V
5 (2.3)
9 (4.1)
23 (10.4)
25 (11.3)
33 (15)
69 (31.2)
69 (31.2)
92 (41.7)
123 (55.8)
Approx.
Shpg. Wt.
lbs. (Kg)
Part
Number
Tank
Volume Gallons (Liters)
Acceptance
Height (A)
Inches (mm)
Diameter (B)
Inches (mm)
System
Connection
1BN317LF
1BN318LF
1BN319LF
1BN320LF
1BN321LF
1BN322LF
1BN323LF
1BN324LF
1BN325LF
2 (8)
4.4 (17)
10.3 (39)
14 (53)
20 (76)
34 (129)
44 (167)
62 (235)
86 (326)
1.0 (4)
3.2 (12)
10.3 (39)
11.3 (43)
11.3 (43)
34 (129)
34 (129)
34 (129)
46.4 (176)
12-5/8 (321)
15 (381)
19-1/4 (489)
23-7/8 (605)
31-5/8 (802)
29-5/8 (752)
36 (914)
46-3/4 (1187)
47-1/4 (1200)
8 (203)
11 (279)
15-3/8 (391)
15-3/8 (391)
15-3/8 (391)
22 (559)
22 (559)
22 (559)
26 (660)
3/4" NPTM
1" NPTF
1-1/4" NPTF
Larger sizes and ASME constructed models are available.
Code approvals: PT-5, PT-12 PT-25V thru PT-210
Model
Number
HFT-15
HFT-30
HFT-60
HFT-90
HFT-30V
HFT-40V
HFT-60V
HFT-90V
HFT-110V
HFT-160V
5 (2.3)
9 (4.1)
14 (6.4)
23 (10.4)
25 (11.3)
33 (14.9)
43 (19.5)
69 (31.2)
92 (41.7)
123 (55.8)
Approx.
Shpg. Wt.
lbs. (Kg)
Part
Number
Tank
Volume Gallons (Liters)
Acceptance
Height (A)
Inches (mm)
Diameter (B)
Inches (mm)
System
Connection
1BN326
1BN327
1BN328
1BN329
1BN330
1BN331
1BN332
1BN333
1BN334
1BN335
2 (7.5)
4.4 (16.6)
7.6 (28.7)
14 (53)
14 (53)
20 (75.7)
32 (121.1)
44 (166.5)
62 (234.6)
86 (325.5)
1.0 (3.7)
2.5 (9.4)
2.5 (9.4)
11.3 (42.8)
11.3 (42.8)
11.3 (42.8)
11.3 (42.8)
34 (128.7)
34 (128.7)
46 (174.1)
12-5/8 (321)
15-1/2 (394)
23 (584)
21 (533)
24-3/4 (629)
32-1/2 (826)
47-1/2 (1207)
36 (914)
46-3/4 (1186)
47-1/4 (1199)
8 (203)
11 (279)
11 (279)
15-3/8 (390)
15-3/8 (390)
15-5/8 (390)
15-5/8 (390)
22 (559)
22 (559)
22 (559)
1/2" NPTM
1" NPTF
1-1/4" NPTF
Materials: Steel Shell Diaphragm
System Connection: Steel
Maximum Operating Temperature=240F (116C); Maximum Working Pressure= 100 PSI (689 kPa);
Standard Factory Precharge=12 PSI (83 kPa)
34
TANKS PT Diaphragm Tanks
Expansion Tanks for Potable Water Systems
Specifications
PT-5 thru PT-12
PT-25V thru PT-210V
WTX Diaphragm Tanks
Bell & Gossett PT expansion tanks are designed to absorb the force of thermal
expansion in domestic potable water systems. Tanks for potable water systems,
Series PT and PTA (ASME construction) are available in sizes from 2—528 gallons.
WTX-10S thru WTX-119S
Dimensions: Gallons (Ltrs.), Inches (mm), Weights: LBS (KG)
Dimensions subject to change. Not to be used for construction purposes.
WTX-2, WTX-5,
WTX-8, WTX-10, WTX-14
WTX-10S, WTX-14S, WTX-20S, WTX-26S,
WTX-32S, WTX-34S, WTX-44S, WTX-62S,
WTX-81S, WTX-86S, WTX-119S
System Drawdown
in Gallons
Model Part Tank Acceptance (PSIG) ABSystem Approx.
Number Number Volume Factor 20/40 30/50 40/60 Height Diameter Connection Ship Wt.
WTX-2 1BN300 2 (8) 0.45 0.8 0.7 0.6 12
5
/8 (321) 8 (203)
3
/4" NPTM 5 (2.3)
WTX-5 1BN301 4.4 (17) 0.55 1.8 1.5 1.3
1
15 (381) 11 (279)
3
/4" NPTM 9 (4)
WTX-8 1BN302 7.6 (33) 0.42 3.1 2.6 2.2 22
1
/4 (629) 11 (279)
3
/4" NPTM 15 (7)
WTX-10 1BN303 10.3 (39) 1.00 4.1 3.5 3.0 17
3
/4 (451) 15
3
/8 (390) 1" NPTM 20 (9)
WTX-14 1BN304 14 (53) 0.81 5.6 4.8 4.1
1
22 (559) 15
3
/8 (390) 1" NPTM 22 (10)
WTX-10S 1BN305 10.3 (39) 1.00 4.1 3.5 3.0 19
1
/4 (489) 15
3
/8 (390) 1" NPTF 23 (10)
WTX-14S 1BN306 14 (53) 0.81 5.6 4.8 4.1 23
7
/8 (606) 15
3
/8 (390) 1" NPTF 25 (11)
WTX-20S 1BN307 20 (76) 0.57 8.0 6.8 5.9 31
5
/8
(803) 15
3
/8
(390) 1" NPTF 33 (15)
WTX-26S 1BN308 26 (98) 0.44 10.5 8.8 7.6 38
1
/4 (972) 15
3
/8 (390) 1" NPTF 36 (16)
WTX-32S 1BN309 32 (121) 0.35 - 10.9 9.4 46
1
/2 (1181) 15
3
/8 (390) 1" NPTF 43 (20)
WTX-34S 1BN310 34 (129) 1.00 13.7 11.6 10.0 29
5
/8 (752) 22 (529) 1
1
/4" NPTF 61 (28)
WTX-44S 1BN311 44 (167) 0.77 17.7 15 12.9
1
36 (914) 22 (529) 1
1
/4" NPTF 69 (31)
WTX-62S 1BN312 62 (265) 0.55 24.9 21.1 18.2 46
3
/4 (1187) 22 (529) 1
1
/4" NPTF 92 (41)
WTX-81S 1BN313 81 (307) 0.41 32.6 27.5 23.8 56
3
/8 (1432) 22 (529) 1
1
/4" NPTF 103 (47)
WTX-86S 1BN315 86 (326) 0.54 34.6 29.2 25.3 47
1
/4 (1200) 26 (660) 1
1
/4" NPTF 123 (56)
WTX-119S 1BN316 119 (450) 0.39 47.8 40.5 35.0 61
7
/8 (1572) 26 (660) 1
1
/4" NPTF 166 (75)
Dimensions: Gallons (Ltrs.), Inches (mm), Weights: LBS (KG)
Dimensions subject to change. Not to be used for construction purposes.
WTX-2, WTX-5,
WTX-8, WTX-10, WTX-14
WTX-10S, WTX-14S, WTX-20S, WTX-26S,
WTX-32S, WTX-34S, WTX-44S, WTX-62S,
WTX-81S, WTX-86S, WTX-119S
System Drawdown
in Gallons
Model Part Tank Acceptance (PSIG) ABSystem Approx.
Number Number Volume Factor 20/40 30/50 40/60 Height Diameter Connection Ship Wt.
WTX-2 1BN300 2 (8) 0.45 0.8 0.7 0.6 12
5
/8 (321) 8 (203)
3
/4" NPTM 5 (2.3)
WTX-5 1BN301 4.4 (17) 0.55 1.8 1.5 1.3
1
15 (381) 11 (279)
3
/4" NPTM 9 (4)
WTX-8 1BN302 7.6 (33) 0.42 3.1 2.6 2.2 22
1
/4 (629) 11 (279)
3
/4" NPTM 15 (7)
WTX-10 1BN303 10.3 (39) 1.00 4.1 3.5 3.0 17
3
/4 (451) 15
3
/8 (390) 1" NPTM 20 (9)
WTX-14 1BN304 14 (53) 0.81 5.6 4.8 4.1
1
22 (559) 15
3
/8 (390) 1" NPTM 22 (10)
WTX-10S 1BN305 10.3 (39) 1.00 4.1 3.5 3.0 19
1
/4 (489) 15
3
/8 (390) 1" NPTF 23 (10)
WTX-14S 1BN306 14 (53) 0.81 5.6 4.8 4.1 23
7
/
8
(606) 15
3
/
8
(390) 1" NPTF 25 (11)
WTX-20S 1BN307 20 (76) 0.57 8.0 6.8 5.9 31
5
/8
(803) 15
3
/8
(390) 1" NPTF 33 (15)
WTX-26S 1BN308 26 (98) 0.44 10.5 8.8 7.6 38
1
/4 (972) 15
3
/8 (390) 1" NPTF 36 (16)
WTX-32S 1BN309 32 (121) 0.35 - 10.9 9.4 46
1
/2 (1181) 15
3
/8 (390) 1" NPTF 43 (20)
WTX-34S 1BN310 34 (129) 1.00 13.7 11.6 10.0 29
5
/8 (752) 22 (529) 1
1
/4" NPTF 61 (28)
WTX-44S 1BN311 44 (167) 0.77 17.7 15 12.9
1
36 (914) 22 (529) 1
1
/
4
" NPTF 69 (31)
WTX-62S 1BN312 62 (265) 0.55 24.9 21.1 18.2 46
3
/4 (1187) 22 (529) 1
1
/4" NPTF 92 (41)
WTX-81S 1BN313 81 (307) 0.41 32.6 27.5 23.8 56
3
/8 (1432) 22 (529) 1
1
/4" NPTF 103 (47)
WTX-86S 1BN315 86 (326) 0.54 34.6 29.2 25.3 47
1
/4 (1200) 26 (660) 1
1
/4" NPTF 123 (56)
WTX-119S 1BN316 119 (450) 0.39 47.8 40.5 35.0 61
7
/8 (1572) 26 (660) 1
1
/4" NPTF 166 (75)
WTX-2 thru WTX-14
Residential/Light Commercial
Non-ASME Diaphragm Tanks
Operating Data
Maximum Working Pressure:
PT-5 & PT-12: 150 PSI (1035 kPa)
PT-25V thru PT-210V: 100 PSI (689 kPa)
Maximum Operating Temperature: 200°F (93°C)
Materials of Construction
Shell: Carbon Steel
Liner: Polypropylene
Diaphragm: Heavy Duty Butyl Rubber
System Connection: PT-25V thru PT-210V are
stainless steel. All others are brass
Factory Pre-charge: 40 PSI (276 kPa)
Commercial Non-ASME Bladder Tanks
Maximum Working Pressure : 150 PSI (1035 kPa)
Maximum Operating Temperature: 240°F (116°C)
Materials of Construction
Shell: Carbon Steel
Liner: Polypropylene
Diaphragm: Heavy Duty Butyl Rubber
System Connection: Bronze
Factory Pre-charge: 55 PSI (379 kPa)
Specifications
The Series “WTX” tanks will help protect the pump and pressure switches against short cycling. The potable well
tank delivers adequate water under pressure between pump cycles to meet the required demand. It will provide
economical system operation by minimizing pump starts, extending pump motor life, and saving energy. The
“WTX” tank will also assist the pump in meeting peak demands.
Operating Data
Maximum Operating Temperature:
200ºF (93ºC)
Maximum Working Pressure:
100 PSI (689 kPa)
Materials of Construction
Shell: Carbon Steel
Liner: Polypropylene
Diaphragm: Heavy Duty Butyl
Rubber
System Connection: WTX-2 thru
WTX-14 = Copper Lined Steel Fitting;
all others are Steel with Stainless
Steel Elbow
Factory Pre-charge: WTX-2, WTX.5 =
18 PSI (124 kPa); WXT-8 = 28 PSI
(193 kPa); All other WTX tanks =
38 PSI (262 kPa)
DESCRIPTION
The Series “WTX” tanks will help protect the pump and
pressure switches against short cycling. The potable well tank
delivers adequate water under pressure between pump cycles
to meet the required demand. It will provide economical system
operation by minimizing pump starts, extending pump motor
life, and saving energy. The “WTX” tank will also assist the
pump in meeting peak demands.
FACTORY PRE-CHARGE:
WTX-2, WTX-5 . . . . . . . . . . . . . . . . . . . . . . . .18 PSIG (124kPa)
WTX-8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28 PSIG (193kPa)
All other WTX tanks . . . . . . . . . . . . . . . . . . . .38 PSIG (262kPa)
CONSTRUCTION
Shell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Steel
Diaphragm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Butyl/EPDM
Liner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Polypropylene
System Connection:
WTX-2, WTX-5, WTX-8,
WTX-10, WTX-14 . . . . . . . . . . . . . . .Copper Lined Steel Fitting
All other WTX tanks . . . . . . . . .Steel with Stainless Steel Elbow
PERFORMANCE LIMITATIONS
Max. Design Temperature . . . . . . . . . . . . . . . . . . .200ºF (93ºC)
Max. Operating Pressure . . . . . . . . . . . . . . .100 PSIG (689kPa)
“WTX” Pre-Pressurized Well Water Diaphragm
Tanks
Dimensions: Gallons (Ltrs.), Inches (mm), Weights: LBS (KG)
Dimensions subject to change. Not to be used for construction purposes.
WTX-2, WTX-5,
WTX-8, WTX-10, WTX-14
WTX-10S, WTX-14S, WTX-20S, WTX-26S,
WTX-32S, WTX-34S, WTX-44S, WTX-62S,
WTX-81S, WTX-86S, WTX-119S
System Drawdown
in Gallons
Model Part Tank Acceptance (PSIG) ABSystem Approx.
Number Number Volume Factor 20/40 30/50 40/60 Height Diameter Connection Ship Wt.
WTX-2 1BN300LF 2 (8) 0.45 0.8 0.7 0.6 12
5
/8 (321) 8 (203)
3
/4" NPTM 5 (2.3)
WTX-5 1BN301LF 4.4 (17) 0.55 1.8 1.5 1.3
1
15 (381) 11 (279)
3
/4" NPTM 9 (4)
WTX-8 1BN302LF 7.6 (33) 0.42 3.1 2.6 2.2 22
1
/4 (629) 11 (279)
3
/4" NPTM 15 (7)
WTX-10 1BN303LF 10.3 (39) 1.00 4.1 3.5 3.0 17
3
/4 (451) 15
3
/8 (390) 1" NPTM 20 (9)
WTX-14 1BN304LF 14 (53) 0.81 5.6 4.8 4.1
1
22 (559) 15
3
/8 (390) 1" NPTM 22 (10)
WTX-10S 1BN305LF 10.3 (39) 1.00 4.1 3.5 3.0 19
1
/4 (489) 15
3
/8 (390) 1" NPTF 23 (10)
WTX-14S 1BN306LF 14 (53) 0.81 5.6 4.8 4.1 23
7
/8 (606) 15
3
/8 (390) 1" NPTF 25 (11)
WTX-20S 1BN307LF 20 (76) 0.57 8.0 6.8 5.9 31
5
/8 (803) 15
3
/8 (390) 1" NPTF 33 (15)
WTX-26S 1BN308LF 26 (98) 0.44 10.5 8.8 7.6 38
1
/4 (972) 15
3
/8 (390) 1" NPTF 36 (16)
WTX-32S 1BN309LF 32 (121) 0.35 - 10.9 9.4 46
1
/2 (1181) 15
3
/8 (390) 1" NPTF 43 (20)
WTX-34S 1BN310LF 34 (129) 1.00 13.7 11.6 10.0 29
5
/8 (752) 22 (529) 1
1
/4" NPTF 61 (28)
WTX-44S 1BN311LF 44 (167) 0.77 17.7 15 12.9
1
36 (914) 22 (529) 1
1
/4" NPTF 69 (31)
WTX-62S 1BN312LF 62 (265) 0.55 24.9 21.1 18.2 46
3
/4 (1187) 22 (529) 1
1
/4" NPTF 92 (41)
WTX-81S 1BN313LF 81 (307) 0.41 32.6 27.5 23.8 56
3
/8 (1432) 22 (529) 1
1
/4" NPTF 103 (47)
WTX-86S 1BN315LF 86 (326) 0.54 34.6 29.2 25.3 47
1
/4 (1200) 26 (660) 1
1
/4" NPTF 123 (56)
WTX-119S 1BN316LF 119 (450) 0.39 47.8 40.5 35.0 61
7
/8 (1572) 26 (660) 1
1
/4" NPTF 166 (75)
Xylem Inc.
8200 N. Austin Avenue
Morton Grove, Illinois 60053
Phone: (847) 966-3700
Fax: (847) 965-8379
www.xyleminc.com/brands/bellgossett
Company Name in Medium
Address
City and State
Phone
Fax
URL
Bell & Gossett is a trademark of Xylem Inc. or one of its subsidiaries.
© 2011 Xylem Inc. A-363A August 2010
xA-363A_41527 2/15/12 11:46 AM Page 2