Cross Reference

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Armstrong

Size ARMSTRONG Model Tunstall Capsule # Type
½”, ¾” TS-2 TCAR-3001 Thread
½”, ¾”, 1″ TS-3 TCAR-3002 Thread
All B Series F&T TCAR-3003 Thread
2″ K50 F&T TCAR-3004 Thread
All A Series F&T TCAR-3005 Thread

Barnes & Jones

Size BARNES & JONES Model Tunstall Capsule # Type
½” 122A, 122S, 12, & 132 TCBJ-1001 Spring
½” 3045 TCBJ-1002 Spring
½” C TCBJ-1003 Spring
½” D TCBJ-1004 Spring
½” 120T & 122T TCBJ-1005 Spring
½” 120V, 12V, & 122V TCBJ-1006 Spring
¾” 134A & 134S TCBJ-1007 Spring
¾” 134V TCBJ-1008 Spring
¾” C TCBJ-1009 Spring
¾” D TCBJ-1010 Spring
½” 2EBA & 2EBS TCBJ-1011 Spring
¾” 3EAB & 3EBS TCBJ-1012 Spring
1″ 147 TCBJ-1013 Spring
1″ C TCBJ-1014 Spring
1-¼” C TCBJ-1015 Spring
1″ D TCBJ-1016 Spring
1-¼” D TCBJ-1017 Spring
¾” 6 TCBJ-1018 Spring
¾” 13 TCBJ-1019 Spring
1″ 14 & 3110 TCBJ-1020 Spring
3/8″ N11 TCBJ-1021 Spring
½” N120 TCBJ-1022 Spring
¾” N13 TCBJ-1023 Spring
¾” N14 TCBJ-1024 Spring
1″ N14 TCBJ-1025 Spring
3/8″ 1EBA TCBJ-1026 Spring
½” 2EBA TCBJ-1027 Spring
½” 2EBS TCBJ-1028 Spring
¾” 3EBS TCBJ-1029 Spring
¾” 3EBS TCBJ-1030 Spring
½” 2GW TCBJ-1031 Spring
¾” 3GW TCBJ-1032 Spring
½” S SW TCBJ-1033 Spring
¾” S SW TCBJ-1034 Spring
1″ 4S TCBJ-1035 Spring
½” P PW TCBJ-1036 Spring
¾” P PW TCBJ-1037 Spring
1″ P TCBJ-1038 Spring
1-¼” P TCBJ-1039 Spring
1-½” P TCBJ-1040 Spring
2″ P TCBJ-1041 Spring
¾” 41T & 653 F&T Traps TCBJ-1042 Thread
1″ 42T & 654 F&T Traps TCBJ-1043 Thread
1-¼” 43T & 655 F&T Traps TCBJ-1044 Spring
1-½” 44T & 656 F&T Traps TCBJ-1045 Spring
2″ 457T F&T Traps TCBJ-1046 Spring
¾” 753 & 1″ 754 F&T Traps TCBJ-1047 Thread
1-¼” 755 & 1 1/2″ 756 F&T Traps TCBJ-1048 Spring
¾” – 2″ Series 2000 15#, 30# TCBJ-1049 Thread
¾” – 2″ Series 2000 75#, 125# TCBJ-1050 Thread

Bishop, Babcock & Becker

Size BISHOP, BABCOCK & BECKER Model Tunstall Capsule # Type
½” 3 TCBB-1101 Thread
¾” 3 TCBB-1102 Thread
½” 4 TCBB-1103 Thread
½” 6 TCBB-1104 Thread
½” 6 TCBB-1105 Thread
½” 6G TCBB-1106 Thread
¾” 6 TCBB-1107 Thread
½” 8 TCBB-1108 Thread
½” 8 (New Cap) TCBB-1109 Spring
½” 8A TCBB-1110 Thread
½” BB & B-VACU TCBB-1111 Thread
½” x ¾” BB-WW502 TCBB-1112 Thread
½” G TCBB-1113 Thread
½” G TCBB-1114 Thread
ADAPTO-TRAP TCBB-1115 Thread
½” B&B TCBB-1116 Thread
½” BBB TCBB-1117 Thread
½” VACU TCBB-1118 Thread
½” BBB-RETURN TCBB-1119 Thread
½” BBB-VACU TCBB-1120 Thread
½” BB-MULTI TCBB-1121 Thread
½” B&B TCBB-1122 Thread
½” B&B VACU TCBB-1123 Thread
½” G-VACU TCBB-1124 Thread
¾” B&B TCBB-1125 Thread
¾” B&B TCBB-1126 Thread
¾” BBB-VACU TCBB-1127 Thread
¾” BB-MULTI TCBB-1128 Thread
¾” 6 TCBB-1129 Thread
1″ B&B TCBB-1130 Thread
1″ B&B TCBB-1131 Thread
¾” G-VACU TCBB-1132 Thread
¾” G-VACU TCBB-1133 Thread
¾” BBB-VACU TCBB-1134 Thread
1″ G-VACU TCBB-1135 Thread
1″ 6 TCBB-1136 Thread

Braukmann

Size BRAUKMANN Model Tunstall Capsule # Type
½” KS510 Integral Seat (25 psi) TCBK-2601 Spring
½” KS510 Removable Seat (25 psi) TCBK-2602 Thread
½” KS510 Integral Seat (65 psi) TCBK-2603 Spring
½” KS510 Removable Seat (65 psi) TCBK-2604 Thread
½” KS510 Integral Seat (125 psi) TCBK-2605 Spring
½” KS510 Removable Seat (125 psi) TCBK-2606 Thread

Cashin/Thermoflex

Size CASHIN/THERMOFLEX Model Tunstall Capsule # Type
½” 1 TCCT-1201 Thread
¾” 1 TCCT-1202 Thread
1″ 1 TCCT-1203 Thread
½” 2 TCCT-1204 Thread
¾” 2 TCCT-1205 Thread
½” 3 TCCT-1206 Thread
¾” 3 TCCT-1207 Thread
¾”, 1″,
1-¼”		 4-4M TCCT-1208 Thread
¾”, 1″,
1-¼”		 4-4M TCCT-1209 Thread
½” 12 TCCT-1210 Thread
½” 12 TCCT-1211 Spring
½” 100A TCCT-1212 Thread
¾”-1″ 100A TCCT-1213 Thread
¾” 120 TCCT-1214 Thread
½” 121 TCCT-1215 Thread
¾” 122 TCCT-1216 Thread
½” A200, B200, B200M TCCT-1217 Thread
½” B200, C200 TCCT-1218 Thread
½” V200 TCCT-1219 Thread
¾” V400 TCCT-1220 Thread
¾” V700 TCCT-1221 Thread
½”, ¾” W200 TCCT-1222 Thread
¾” W400 TCCT-1223 Thread
¾” A400, B400, B400M TCCT-1224 Thread
B400 TCCT-1225 Thread
¾” B700, B700M TCCT-1226 Thread
¾” B700 TCCT-1227 Thread
¾”, 1″,
1-¼”		 251, 352, 353, 251M, 252M, 353M TCCT-1228 Thread
1″ 100 TCCT-1229 Thread
1-¼” 100 TCCT-1230 Thread

Dunham-Bush/MEPCO

Size DUNHAM-BUSH/MEPCO Model Tunstall Capsule # Type
½” 1 (1A, 1B, 1C, 1D, 1E) TCDB-1301 As Req’d
½” 2, 2E, V2, 3, V3 TCDB-1302 As Req’d
½” 2 (Small Body) 2E TCDB-1303 As Req’d
½” 2A, 2B, 3A, 2C, 2D, 2E, 2F TCDB-1304 As Req’d
½” Midget #1 TCDB-1305 As Req’d
¾” 2, 2C, 3, 2(Large Body), 2E TCDB-1306 As Req’d
¾” 3(5/8″ orifice)V3 TCDB-1307 As Req’d
¾” 3A(3/8″ orifice)2E TCDB-1308 As Req’d
¾” 3A(5/8″ orifice) TCDB-1309 As Req’d
¾” 3SB TCDB-1310 As Req’d
¾” 4(Bolted Cover) TCDB-1311 As Req’d
¾” 4A TCDB-1312 As Req’d
¾” 6 TCDB-1313 As Req’d
¾” 2B, 2E, 3A, V3B, 3C, 3D TCDB-1314 As Req’d
1″ 5A TCDB-1315 As Req’d
¾” Series 40 F&T 3/4″, 1″,
1 1/4″		 TCDB-1316 As Req’d
¾” 3C-3/4″, 1″ TCDB-1317 As Req’d
½” 1E Removable Seat TCDB-1318 As Req’d
¾” 2E Removable Seat TCDB-1319 As Req’d
½” TH1A TCDB-1320 As Req’d
¾” TH2A TCDB-1321 As Req’d
½” – 1¼” Series 30 F&T TCDB-1322 As Req’d
1-½” – 2″ Series 30 F&T TCDB-1323 As Req’d
¾” – 2″ Series 40 Low Pressure F&T TCDB-1324 As Req’d
¾” – 2″ Series 40 Medium Pressure F&T TCDB-1325 As Req’d

Erwel Thermostatic Traps

Size ERWEL Model Tunstall Capsule # Type
½” R30 TCER-2701 Thread
½” R30 Seat In TCER-2702 Spring
¾” R30 TCER-2703 Thread
¾” R30 Seat In TCER-2704 Spring
1″ R30 TCER-2705 Thread
½” R30 Vertical TCER-2706 Thread
¾” R30 Vertical TCER-2707 Thread
½” R75, R125 TCER-2708 Thread
¾” R75, R125 TCER-2709 Thread
1″ R125 TCER-2710 Thread
½” R75 Vertical TCER-2711 Thread
¾” F15 F&T TCER-2712 Thread
1″ F15 F&T TCER-2713 Thread

Hoffman

Size HOFFMAN Model Tunstall Capsule # Type
½” 8 Integral Seat TCHF-1401 Spring
½” 8(Class I) Removable Seat TCHF-1402 Thread
½” 8A TCHF-1403 Spring
½” 8H TCHF-1404 Thread
½” 8D(Integral seat) TCHF-1405 Spring
½” 8D(Removable Seat) TCHF-1406 Thread
½” 17A(Integral Seat)
Most Common		 TCHF-1407 Spring
½” 17A(Removable Seat) TCHF-1408 Thread
½” 17C TCHF-1409 Thread
½” 17D TCHF-1410 Thread
½” 18-18C TCHF-1411 Thread
½” 18A TCHF-1412 Thread
½” 20 TCHF-1413 Thread
¾” 8C TCHF-1414 Thread
¾” 9(Integral Seat)
Most Common		 TCHF-1415 Spring
¾” 9(Removable seat) TCHF-1416 Thread
¾” 9A(Removable Seat)9C, 9D TCHF-1417 Thread
All 53-58 F&T traps TCHF-1418 Thread
All 542-548 F&T traps TCHF-1419 Thread

Illinois

Size ILLINOIS Model Tunstall Capsule # Type
½” 1G TCIL-1501 Thread
½” 1G TCIL-1502 Spring
½” 1 Outboard, 1T TCIL-1503 Thread
½” 2G TCIL-1504 Thread
½” 2 Outboard, 2T TCIL-1505 Thread
¾” 2A Outboard-L, 2T TCIL-1506 Thread
¾” 3G-L TCIL-1507 Thread
¾” 3 Outboard-L TCIL-1508 Thread
¾” 4G TCIL-1509 Thread
1″ 5G TCIL-1510 Thread
¾” 6G, 7G, 8G, 9G, & 10G
F&T – 3/4″-2″		 TCIL-1511 Thread

Marsh

Size MARSH Model Tunstall Capsule # Type
½” 1N TCMA-1601 Thread
½” 1 TCMA-1602 Thread
½” 2 TCMA-1603 Thread
½” ½” & ¾” 2-7 & ¾” 2 TCMA-1604 Thread
½” 1 REFLUX TCMA-1605 Thread
¾” 1 REFLUX TCMA-1606 Thread
¾” 2-4 TCMA-1607 Thread
¾” 12(F&T) TCMA-1608 Thread
1-¼” 8(F&T) TCMA-1609 Thread
¾” 17 F&T TCMA-1610 Thread
1-½” 14 F&T TCMA-1611 Thread

McAlear

Size McAlear Model Tunstall Capsule # Type
½” 10 TCMC-1701 Thread
½” 20 TCMC-1702 Thread
½” 30 TCMC-1703 Thread
½” 24 TCMC-1704 Thread
½” Outboard
(Cover dia. 2-3/8″)		 TCMC-1705 Thread

MEPCO/Dunham-Bush

Size MEPCO/DUNHAM-BUSH Model Tunstall Capsule # Type
½” 1 (1A, 1B, 1C, 1D, 1E) TCDB-1301 As Req’d
½” 2, 2E, V2, 3, V3 TCDB-1302 As Req’d
½” 2 (Small Body) 2E TCDB-1303 As Req’d
½” 2A, 2B, 3A, 2C, 2D, 2E, 2F TCDB-1304 As Req’d
½” Midget #1 TCDB-1305 As Req’d
¾” 2, 2C, 3, 2(Large Body), 2E TCDB-1306 As Req’d
¾” 3(5/8″ orifice)V3 TCDB-1307 As Req’d
¾” 3A(3/8″ orifice)2E TCDB-1308 As Req’d
¾” 3A(5/8″ orifice) TCDB-1309 As Req’d
¾” 3SB TCDB-1310 As Req’d
¾” 4(Bolted Cover) TCDB-1311 As Req’d
¾” 4A TCDB-1312 As Req’d
¾” 6 TCDB-1313 As Req’d
¾” 2B, 2E, 3A, V3B, 3C, 3D TCDB-1314 As Req’d
1″ 5A TCDB-1315 As Req’d
¾” Series 40 F&T 3/4″, 1″,
1 1/4″		 TCDB-1316 As Req’d
¾” 3C-3/4″, 1″ TCDB-1317 As Req’d
½” 1E Removable Seat TCDB-1318 As Req’d
¾” 2E Removable Seat TCDB-1319 As Req’d
½” TH1A TCDB-1320 As Req’d
¾” TH2A TCDB-1321 As Req’d
½” – 1¼” Series 30 F&T TCDB-1322 As Req’d
1-½” – 2″ Series 30 F&T TCDB-1323 As Req’d
¾” – 2″ Series 40 Low Pressure F&T TCDB-1324 As Req’d
¾” – 2″ Series 40 Medium Pressure F&T TCDB-1325 As Req’d

Milwaukee (Milvaco)

Size MILWAUKEE (MILVACO) Model Tunstall Capsule # Type
½” 1 Outboard TCMI-1801 Thread
½” 25-2 TCMI-1802 Thread
½” 25-BE TCMI-1803 Thread
½” H-100 TCMI-1804 Thread
½” H-100-6 TCMI-1805 Thread
½” H350 TCMI-1806 Spring
½” H350-6 TCMI-1807 Thread
½” V01-6 Outboard TCMI-1808 Thread
½” V0-2 Outboard TCMI-1809 Thread
½” Outboard
(Cover dia. 2-3/16″)		 TCMI-1810 Thread
¾” 13-16 & 13-10, F&T TCMI-1811 Thread
¾” H100-6 TCMI-1812 Thread
¾” H350 TCMI-1813 Spring
¾” H400 TCMI-1814 Thread
¾” H400-6 TCMI-1815 Thread
¾” H750 TCMI-1816 Thread
¾” H750-6 TCMI-1817 Thread

Monash-Younker

Size MONASH-YOUNKER Model Tunstall Capsule # Type
½” 30 TCMY-1901 Thread
½” 35, 35B Inboard,
34(Most Common)		 TCMY-1902 Thread
½” 35 Outboard TCMY-1903 Thread
½” 36B TCMY-1904 Thread
½” 36-BX TCMY-1905 Thread
½” Type C-Radifier #10 TCMY-1906 Thread
¾” 36-BX TCMY-1907 Thread

Nafco

Size NAFCO Model Tunstall Capsule # Type
½” 1 TCNF-2001 Thread
¾” 4-6 TCNF-2002 Thread
¾” ¾” & 1″ 6 TCNF-2003 Thread

National Pump - American Steam

Size National Pump – American Steam Model Tunstall Capsule # Type
½” – ¾” 2N (Removable Seat) TCNP-2801 Drop-In
1½” – ¾” 2N (Integral Seat) TCNP-2802 Drop-In
½” Vert. 2NC TCNP-2803 Drop-In
¾” – 2″ Type A TCNP-2804 Drop-In

Nicholson

Size NICHOLSON Model Tunstall Capsule # Type
½” 2A TCNI-2101 Thread
¾” 4A TCNI-2102 Thread
½” – ¾” N-125 TCNI-2103 Thread
½” – ¾” N-200 TCNI-2104 Thread
½” – ¾” N-200L TCNI-2105 Thread
½” – ¾” N-300 TCNI-2106 Thread
½” – ¾” N-300L TCNI-2107 Thread
¾” B-41 TCNI-2108 Spring
1-¼” C-61 TCNI-2109 Thread

Sarco

Size SARCO Model Tunstall Capsule # Type
½” E(Integral or Removable Seat)Seat In TCSA-2201 Thread
½” E(Removable Seat)Seat Out TCSA-2202 Thread
½” H & TH25, TH125 TCSA-2203 Thread
½” H(Removable Seat)Seat Out TCSA-2204 Thread
½” S65-L.P. TCSA-2205 Thread
½” Midget & H TCSA-2206 Thread
½” Type D TCSA-2208 Thread
½” E Old Style TCSA-2209 Spring
½” H Old Style TCSA-2210 Thread
½” S65 TCSA-2211 Thread
½” S75 TCSA-2212 Thread
¾” B-E TCSA-2213 Thread
¾” E(Integral or Removable Seat)Seat In TCSA-2214 Thread
¾” E(Removable Seat)Seat Out TCSA-2215 Thread
¾” FTL-00 F&T TCSA-2216 Thread
¾” H & TH25, TH125 TCSA-2217 Thread
¾” H(Removable Seat)Seat Out TCSA-2218 Thread
¾” H-I F&T TCSA-2219 Thread
¾” S-65, N100 TCSA-2220 Thread
½” – ¾” S-65, N100 TCSA-2221 Thread
½” – ¾” H(1″ TA125) TCSA-2222 Thread
½” or ¾” T25 TCSA-2223 Drop-In
1″ #1 TCSA-2224 Thread
1″ E TCSA-2225 Thread
1″ H TCSA-2226 Thread
1-¼” 9-125 TCSA-2227 Thread
1-¼” 9-225 TCSA-2228 Thread
FTL F&T All Sizes TCSA-2229 Thread
¾” & 1″ FT-15
F&T All Sizes		 TCSA-2230 Thread
½” ½” & ¾” TB25, TA125 TCSA-2231 Thread
½” ½” & ¾” H Vert.
& E Vert.		 TCSA-2232 Thread

Sterling

Size STERLING Model Tunstall Capsule # Type
½” 5 Outboard TCST-2301 Thread
½” 7 TCST-2302 Thread
½” 421 TCST-2303 Thread
½” 434, 435, 6A36 TCST-2304 Thread
½” 7-50, 7-50A, 7-53, 7-70L, 7-70R, 7-70S TCST-2305 Thread
¾” 7-52, 7-53, 7-53A, 7-73S TCST-2306 Thread
½” M7-50A TCST-2307 Thread
¾” M7-53A TCST-2308 Thread
½” T Ser. 71-44 adj.
outlet stwy		 TCST-2309 Thread
½” 7-40 & 7-80 Vertical TCST-2310 Thread
¾” 6 TCST-2311 Thread
1″ 74C F&T TCST-2312 Thread
1-¼” 75C F&T TCST-2313 Thread
1-½” 78D F&T TCST-2314 Thread
2″ 80B F&T TCST-2315 Thread

Trane

Size TRANE Model Tunstall Capsule # Type
½” 8 Thermetal TCTR-2401 Spring
½” B-1(Removable Bellows Integral Seat) TCTR-2402 Spring
½” B-1 (Integral Bellows Integral Bellows) TCTR-2403 Spring
½” B-1 Vertical (Integral Seat) TCTR-2404 Spring
½” B-2 (Removable Bellows Integral Seat) TCTR-2405 Spring
½” B-2 (Integral Bellows Integral Seat) TCTR-2406 Spring
½” B-1 (Integral Bellows Removable Seat) TCTR-2407 Thread
½” B-2 (Integral Bellows Removable Seat) TCTR-2408 Thread
½” C TCTR-2409 Spring
½” W-1 & S-1 F&T TCTR-2410 Spring
¾” B-3 (Removable Bellows Integral Seat) TCTR-2411 Spring
¾” B-3 (Integral Bellows Integral Seat) TCTR-2412 Spring
¾” S-3 TCTR-2413 Spring
1″ B-4 (Removable Bellows Integral Seat) TCTR-2414 Spring
1″ B-4 (Integral Bellows Integral Seat) TCTR-2415 Spring
All Ser. F&T (All Sizes) TCTR-2416 Thread

Tunstall

Size TUNSTALL Model Tunstall Capsule # Type
½”, ¾” TA 1/2 A, TA 3/4 A TCTA-2901 Thread
½”, ¾” TA 1/2 A, TA 3/4 A TCTA-2902 Spring

Warren Webster

Size WARREN WEBSTER Model Tunstall Capsule # Type
½” 02H TCWW-2501 Thread
½” 22H5, 23H5 TCWW-2502 Thread
½” 412H TCWW-2503 Thread
½” 422 TCWW-2504 Thread
½” 502 TCWW-2505 Thread
½” 502V-1, 02V-1 TCWW-2506 Thread
½” 512 TCWW-2507 Thread
½” 522 TCWW-2508 Thread
½” 522HB TCWW-2509 Thread
¾” 523 TCWW-2510 Thread
1″ 524 TCWW-2511 Thread
½” 702 TCWW-2512 Thread
½” 702V, 02V TCWW-2513 Thread
½” 702V-1 TCWW-2514 Thread
½” 712, 712HB, 723A, 724AH TCWW-2515 Thread
½” 722, 22H7 TCWW-2516 Thread
½” 902H TCWW-2517 Thread
½” 902V-1 TCWW-2518 Thread
¾” 00026T F&T TCWW-2519 Thread
¾” 513 TCWW-2520 Thread
¾” 513A TCWW-2521 Thread
¾” 533 TCWW-2522 Thread
¾” 713HB TCWW-2523 Thread
¾” 713A TCWW-2524 Thread
¾” 723HB TCWW-2525 Thread
¾” 733 TCWW-2526 Thread
¾” 913H TCWW-2527 Thread
1″ 0026T F&T TCWW-2528 Thread
1″ 524AH TCWW-2529 Thread
1″ 534 TCWW-2530 Thread
1″ 544 TCWW-2531 Thread
1″ 724HB TCWW-2532 Thread
1-¼” 745 TCWW-2533 Thread
1-¼” 026 TD-1-5 TCWW-2534 Thread
1-¼” 0026T F&T TCWW-2535 Thread
1-¼” 026 F&T TCWW-2536 Thread
1-¼” 126T F&T TCWW-2537 Thread
1-½” 1-½” & 2″ Series 27 F&T TCWW-2538 Thread
1″ 744 TCWW-2539 Thread
1″ 734 TCWW-2540 Thread
1″ 44H5 TCWW-2541 Thread
1″ 02A12 TCWW-2542 Drop-In
Many other manufacturers available – Consult Factory