STM TRPS loat and Thermostatic (continued) Series and X or large high capacity units s available: Series : 1 1 /4" NPT and SPT 1 1 /2" NPT and SPT 2" NPT and SPT 2 1 /2" NPT Series X: 2" NPT Resistant to water hammer and corrosion elow condensate level seat design prevents steam leakage Rugged stainless steel thermostatic element eliminates air binding Stainless steel internal components an be serviced without dismantling piping Maximum operating pressure 175 psig (12.1 bar) Maximum temperature 77 (192 ) Series 1 1 /4" &1 1 /2" J rain RIN Materials of onstruction Part Specifications ody and cover ast Iron 0,000 psi tensile Valve Pin and Seat Stainless Steel (ardened) loat Stainless Steel Lever ssembly Stainless Steel Thermostatic ir Vent Stainless Steel age and Thermal lement over olts rade 5 affle Stainless Steel {2 1 2" units only} Series 2" Series 2 1 /2 (65mm) imensions in. (mm) in. 1 1 /4 4 1 /4 (108) 8 5 /16 (211) 8 9 /16 (217) (76) /8 (86) 1 1 /2 4 1 /4 (108) 8 5 /16 (211) 8 9 /16 (217) (76) /8 (86) 2-Std. 7 /16 (18) 10 1 /8 (257) 10 1 /2 (267) 4 15 /16 (79) 2 11 /16 (68) 2-X 10 (254) 15 (81) 15 1 /2 (94) 6 5 /8 (168) 4 /4 (121) 2 1 /2 14 1 /2 (68) 20 1 /4 (514) 17 /8 (441) 9 1 /2 (241) 14 15 /16 (79) Series X 2" in. J K L 1 1 /4 2 (51) 45 /64 (17.8) 1 /8 (5) 1 1 /2 2 (51) 45 /64 (17.8) 1 /8 (5) 2-Std. 1 /4 (8) 1 /2 (12.7) 1 /8 (.2) 2-X 1 /2 (89) 2 1 /2 6 1 /4 (159) 5 (127) 12 (05) 1 5 /8 (41) 4 1 /2 (114) 7 (178) Series 2 1 /2" Inlet ischarge J Thermostatic Vent K 4-oles, L 17/2" ia. 14
Ordering Information To convert previously manufactured offman Specialty & T Trap Model numbers, see page 17. NPT SPT Seat ifferential Pressure ody esign Pressure NPT Model SPT Model Part Part Rating Rating Weight Number* Number in. Number Number psi (bar) psi (bar) lbs. (kg) T015-6 1 1 2 40420 15 (1.0) 175 (12.1) 18 (8) T015-8 2 404240 15 (1.0) 175 (12.1) (15) T015X-8 2 404242 15 (1.0) 175 (12.1) 108 (49) T015-10 2 1 2 404244 15 (1.0) 175 (12.1) 175 (79) T00-6 1 1 2 40422 0 (2.1) 175 (12.1) 18 (8) T00-8 2 401887 0 (2.1) 175 (12.1) (15) T00X-8 2 401899 0 (2.1) 175 (12.1) 108 (49) T00-10 2 1 2 401875 0 (2.1) 175 (12.1) 175 (79) T075-5 T075-5J 1 1 4 404224 404225 75 (5.2) 175 (12.1) 18 (8) T075-6 T075-6J 1 1 2 40424 40425 75 (5.2) 175 (12.1) 18 (8) T075-8 T075-8J 2 401890 401891 75 (5.2) 175 (12.1) (15) T075X-8 2 401902 75 (5.2) 175 (12.1) 108 (49) T075-10 2 1 2 401878 75 (5.2) 175 (12.1) 175 (79) T125-5 T125-5J 1 1 4 404226 404227 125 (8.6) 175 (12.1) 18 (8) T125-6 T125-6J 1 1 2 40426 40427 125 (8.6) 175 (12.1) 18 (8) T125-8 T125-8J 2 40189 401894 125 (8.6) 175 (12.1) (15) T125X-8 2 401905 125 (8.6) 175 (12.1) 108 (49) T125-10 2 1 2 401881 125 (8.6) 175 (12.1) 175 (79) T175-5 1 1 4 404228 175 (12.1) 175 (12.1) 18 (8) T175-6 1 1 2 40428 175 (12.1) 175 (12.1) 18 (8) T175-8 2 401896 175 (12.1) 175 (12.1) (15) T175X-8 2 401907 175 (12.1) 175 (12.1) 105 (49) T175-10 2 1 2 401884 175 (12.1) 175 (12.1) 175 (79) Series and X ompetitive imensional omparison of istance etween Inlet and Outlet Pipes of Traps with Tappings in the over imensions in. (mm) Manufacturer/Model 1 1 /2" offman T015-6 (76) 2 /2 (18) Spirax T15 (76) 2 /2 (18) offman T015-8 4 15 /16 (124) 1/8 () 2" Mepco/unham ush 0-8 5 /8 (16) 1 1 /2 (8) Spirax T15 4 5 /16 (124) 1 /8 (8) offman T015X-8 6 5 /8 (168) 0 2" rmstrong 15-J8 6 5 /8 (168) 0 Mepco/unham ush S0-815 6 7 /8 (175) 1 /8 (5) Spirax T-20 4 1 /2 (114) 1 /2 (1) offman T015-10 9 1 /2 (241) 0 2 1 /2" rmstrong 0-L10 11 5 /16 (287) 0 Mepco/unham ush S0-90 5 1 /4 (1) 1 1 /2 (8) Spirax T-125 7 1 /4 (184) 1 7 /16 (6) rain 15
loat and Thermostatic (continued) apacities (Series and X) etermine the differential pressure across the trap (inlet pressure - outlet pressure). On applications where the steam is controlled by a modulating temperature regulator, the trap differential should be 1/2 psi (0.4 bar). etermine the capacity based on the differential pressure and the required capacity of the trap to open against the maximum inlet steam pressure. pply a Safety actor by multiplying required capacity by 1.5. apacities (ross Ratings) Model T015-6 T015-8 T015X-8 T015-10 T00-6 T00-8 T00X-8 T00-10 T075-5 T075-6 T075-8 T075X-8 T075-10 T125-5 T125-6 T125-8 T125X-8 T125-10 T175-5 T175-6 T175-8 T175X-8 T175-10 in. Pressure ifferential in Pounds Per Square Inch (bar) Orifice 1/4 1/2 1 2 5 10 15 20 25 0 40 50 60 75 100 125 150 175 in. (0.017) (0.05) (0.07) (0.14) (0.5) (0.69) (1.0) (1.4) (1.69) (2.1) (2.8) (.5) (4.2) (5.2) (6.9) (8.6) (10.4) (12.1) (mm) apacities in Pounds of ondensate Per our (kg/hr.) 1 1/2.5 1100 1700 2400 00 5000 6600 7600 (12.7) (500) (770) (1090) (1500) (2270) (000) (450) 2.687 200 2800 600 4650 6900 9000 10,900 (17.4) (104) (1270) (160) (2110) (10) (4080) (4948) 2.970 6500 8000 9500 10,800 15,500 20,900 24,000 (24.6) (2950) (628) (410) (4900) (700) (9480) (10,885) 2 1/2 1.875 17,000 20,000 27,000 6,000 46,000 55,000 60,000 (47.6) (7710) (9070) (12,250) (16,0) (20,865) (24,950)(27,210) 1 1/2.90 1000 100 1700 200 400 4600 5500 6000 6600 7000 (10) (450) (590) (770) (1040) (1540) (2085) (2495) (2720) (2995) (178) 2.56 1700 2500 100 4100 5800 7650 9000 10,200 11,100 12,000 (14) (771) (114) (1406) (1859) (260) (470) (4082) (4626) (504) (544) 2.876 400 4600 6400 8400 12,500 16,900 19,000 21,500 2,500 24,000 (22) (154) (2088) (2905) (81) (5675) (7672) (8626) (9761) (10,669) (10,896) 2 1/2 1.625 14,000 17,000 20,900 25,500,200 40,500 45,500 49,400 52,700 55,600 (41) (656) (7718) (9488) (11,577) (15,072) (18,87) (20,657)(22,427) (2,925) (25,242) 1 1/4.12 600 800 1040 1410 2200 100 800 4100 4500 4700 5000 500 5500 5900 (8) (272) (6) (470) (640) (1000) (1405) (1725) (1860) (2040) (210) (2270) (2400) (2500) (2675) 1 1/2.12 600 800 1040 1410 2200 100 800 4100 4500 4700 5000 500 5500 5900 (8) (272) (6) (470) (640) (1000) (1405) (1725) (1860) (2040) (210) (2270) (2400) (2500) (2675) 2.90 1000 150 1700 2150 2950 600 400 4850 5400 5800 6600 7200 7850 8500 (10) (45) (612) (771) (975) (18) (162) (1950) (2199) (2449) (260) (299) (265) (560) (855) 2.585 2550 150 400 5450 7600 10,400 11,400 12,500 1,500 14,250 15,600 17,150 18,600 20,500 (15) (1156) (1428) (190) (2472) (447) (4717) (5171) (5670) (512) (646) (7076) (7779) (846) (9298) 2 1/2 1.01 5900 7700 10,000 1,000 18,600 24,200 28,00 1,600 4,400 6,800 41,100 44,800 48,040 52,00 (26) (2676) (492) (456) (5896) (846) (10,977) (12,86) (14,) (15,60) (16,692) (18,642) (20,21) (21,790) (2,72) 1 1/4.246 40 540 700 940 1400 1800 2200 250 2600 2800 150 400 500 850 4400 4800 (6.2) (195) (245) (20) (425) (65) (820) (1000) (1065) (1180) (1270) (140) (1540) (1590) (1750) (2000) (2180) 1 1/2.246 40 540 700 940 1400 1800 2200 250 2600 2800 150 400 500 850 4400 4800 (6.2) (195) (245) (20) (425) (65) (820) (1000) (1065) (1180) (1270) (140) (1540) (1590) (1750) (2000) (2180) 2.294 70 900 1180 1450 2000 2600 100 550 900 4250 4850 550 5850 6450 750 8150 (7) (1) (408) (55) (657) (907) (1179) (1406) (1610) (1769) (1927) (2199) (2426) (265) (2925) () (696) 2.448 200 2800 450 4200 5450 6600 7450 8050 8600 8950 10,50 11,950 1,400 15,600 18,850 21,800 (11) (104) (1270) (1564) (1905) (2472) (299) (79) (651) (900) (4059) (4694) (5420) (6078) (7076) (8550) (9888) 2 1/2.797 4000 500 6900 9100 1,000 17,100 20,000 22,400 24,500 26,00 29,400 2,100 4,650 7,600 42,100 46,000 (20) (1814) (2404) (129) (4127) (5896) (7756) (9072) (10,160)(11,11) (11,929) (1,5)(14,560)(15,717) (17,055) (19,096) (20,865) 1 1/4.210 260 50 480 640 940 1190 1450 1560 1670 1750 1910 2040 2100 200 2500 2900 140 240 (5.) (120) (160) (220) (290) (425) (540) (660) (710) (760) (790) (865) (925) (950) (1040) (115) (115) (1425) (1470) 1 1/2.210 260 50 480 640 940 1190 1450 1560 1670 1750 1910 2040 2100 200 2500 2900 140 240 (5.) (120) (160) (220) (290) (425) (540) (660) (710) (760) (790) (865) (925) (950) (1040) (115) (115) (1425) (1470) 2.244 520 660 820 1050 1450 1850 2250 2600 2900 100 600 4050 4400 4800 5600 6250 6800 7500 (6) (25) (299) (71) (476) (657) (89) (1020) (1179) (115) (1406) (162) (187) (1995) (2177) (2540) (285) (084) (402) 2.75 2100 2600 000 500 4400 4900 550 5800 6250 6700 7600 8600 9550 11,000 1,000 14,750 16,500 18,000 (10) (95) (1180) (162) (1589) (1997) (2224) (2428) (26) (287) (041) (450) (904) (45) (4994) (5902) (6696) (7491) (8172) 2 1/2.688 2460 50 4600 6200 9400 12,800 15,400 17,500 19,00 21,000 2,800 26,00 28,060 1,600 5,900 9,700 4,100 46,200 (17) (1116) (1520) (2088) (2814) (4267) (5811) (6991) (7945) (8762) (954) (10,805) (11,940)(12,79) (14,46) (16,298) (18,02)(19,567) (20,974) 16
onversion of Previously Manufactured offman Specialty Models to urrent Model Numbers Previously Manufactured urrent Model NPT Part NPT Part Model No. in. Number Model No. in. Number Remarks 55 4 401617 T015-4 404200 Revised design 55 1 401620 T015-4 1 404210 Revised design 55 1 1 4 40162 T015-5 1 1 4 404220 Revised design 55 1 1 2 401626 T015-6 1 1 2 401626 No design change on this unit 55 2 401629 T015-8 2 401629 No design change on this unit None T015-6 1 1 2 40420 New addition to line None T015-8 2 404240 New addition to line None T015X-8 2 404242 New addition to line None T015-10 2 1 2 404244 New addition to line 550 1 40162 T00-4 1 404212 Revised design 550 1 1 4 40165 T00-5 1 1 4 404222 Revised design 550 1 1 2 40168 T00-6 1 1 2 40168 No design change on this unit 550 2 401887 T00-8 2 401887 No design change on this unit 551 1 401641 T075-4 1 404214 Revised design 551 1 1 4 401644 T075-5 1 1 4 404224 hanged to cover inlet design 551 1 1 2 401647 T075-6 1 1 2 40424 hanged to cover inlet design 551 2 401890 T075-8 2 401890 No design change on this unit 552 1 401650 T125-4 1 404216 Revised design 552 1 1 4 40165 T125-5 1 1 4 404226 hanged to cover inlet design 552 1 1 2 401656 T125-6 1 1 2 40426 hanged to cover inlet design 552 2 40189 T125-8 2 40189 No design change on this unit 55 1 401659 T175-4 1 404218 Revised design 55 1 1 4 401662 T175-5 1 1 4 404228 hanged to cover inlet design 55 1 1 2 401665 T175-6 1 1 2 40428 hanged to cover inlet design 55 2 401896 T175-8 2 401896 No design change on this unit 590 4 401668 T00-4 404202 Revised design 590 1 401671 T00-4 1 404212 Revised design 590 1 1 2 401674 T00-6 1 1 2 40422 hanged to cover inlet design 590 2 401899 T00X-8 2 401899 No design change on this unit 590 2 1 2 401875 T00-10 2 1 2 401875 No design change on this unit 591 4 401677 T075-4 404204 Revised design 591 1 401680 T075-4 1 404214 Revised design 591 1 1 2 40168 T075-6 1 1 2 40424 hanged to cover inlet design 591 2 401902 T075X-8 2 401902 No design change on this unit 591 2 1 2 401878 T075-10 2 1 2 401878 No design change on this unit 592 4 401686 T125-4 404206 Revised design 592 1 401689 T125-4 1 404216 Revised design 592 1 1 2 401692 T125-6 1 1 2 40426 hanged to cover inlet design 592 2 401905 T125X-8 2 401905 No design change on this unit 592 2 1 2 401881 T125-10 2 1 2 401881 No design change on this unit 59 4 401695 T175-4 404208 Revised design 59 1 401698 T175-4 1 404218 Revised design 59 1 1 4 401701 T175-5 1 1 4 404228 hanged to cover inlet design 59 2 401907 T175X-8 2 401907 No design change on this unit 59 2 1 2 401884 T175-10 2 1 2 401884 No design change on this unit urrent Model number designation code example: Model Seat Pressure Series T 015 17
loat and Thermostatic (continued) over ssemblies for Spirax Sarco loat & Thermostatic Spirax offman Sarco &T Trap Specialty over Model Pressure ssembly* Number psi (bar) in. Part Number 4 604001 T15 15 (1.1) 1 604001 1 1 4 604006 1 1 2 604011 4 604002 T0 0 (2.1) 1 604002 1 1 4 604007 1 1 2 604012 4 60400 T75 75 (5.) 1 60400 1 1 4 604008 1 1 2 60401 4 604004 T125 125 (8.8) 1 604004 1 1 4 604009 1 1 2 604014 * over assembly includes cover casting, all internal components, and cover gasket. over ssembly 18