Tabulae pressionis

Tabulae pressionis

Delectus materiae idoneae pro quavis linea moderationis vel injectionis chemicae condicionibus operationis et situs praevalentibus pendet. Ut in delectu auxilium ferant, tabulae sequentes aestimationes pressionis internae et factores adaptationis pro variis generibus et magnitudinibus communibus tuborum inoxidabilium sine suturis et lasere conglutinatorum praebent.
Pressio maxima (P) pro TP 316L ad 100°F (38°C)1)
Quaeso, factores adaptationis gradus et formae producti infra vide.
Diameter externus,  in Crassitudo parietis, ind. Pressio operandi2) Pressio rupturae2) Pressio collapsus4)
psi (MPa) psi (MPa) psi (MPa)
Quarta pars 0.035 6600 (46) 22,470 (155) 6600 (46)
Quarta pars 0.049 9,260 (64) 27,400 (189) 8,710 (60)
Quarta pars 0.065 XII,CCLXXX (LXXXV) 34,640 (239) 10,750 (74)
3/8 0.035 4410 (30) 19,160 (132) 4,610 (32)
3/8 0.049 6,170 (43) XXI,DCCL (CL) 6,220 (43)
3/8 0.065 8,190 (56) XXV,CCLX (CLXXIV) 7,900 (54)
3/8 0.083 10,450 (72) 30,050 (207) 9,570 (66)
Dimidium 0.049 4630 (32) 19,460 (134) 4820 (33)
Dimidium 0.065 6,140 (42) XXI,DCC (CL) 6200 (43)
Dimidium 0.083 7,840 (54) 24,600 (170) 7,620 (53)
5/8 0.049 3700 (26) XVIII,CCXXX (CXXVI) 3930 (27)
5/8 0.065 4900 (34) 19,860 (137) 5,090 (35)
5/8 0.083 6,270 (43) XXVI,DCX (CLI) 6,310 (44)
Tres quartae partes 0.049 3080 (21) 17,470 (120) 3320 (23)
Tres quartae partes 0.065 4090 (28) XVIII,DCCXL (CXXIX) 4310 (30)
Tres quartae partes 0.083 5220 (36) 20,310 (140) 5,380 (37)
1) Aestimationes tantum. Pressiones reales computandae sunt omnibus factoribus tensionis in systemate consideratis.
2) Secundum calculationes ex API 5C3, tolerantia parietis +/-10% adhibita.
3) Secundum calculationes rupturae roboris ultimi ex API 5C3
4) Secundum calculationes collapsus roboris cessionis ex API 5C3
Factores adaptationis pro limitibus pressionis operativae1)
Pw = aestimatio pressionis operativae referentialis pro TP 316L ad 100°F (38°C). Ad pressionem operativam pro combinatione gradus/temperaturae determinandam, Pw multiplica per factorem adaptationis.
Gradus centum°F ducenti°F trecenti°F quadringenti°F
(XXXVIII)°C) (93)°C) (149)°C) (204)°C)
TP 316L, sine sutura 1 0.87 0.7 0.63
TP 316L, conglutinatum 0.85 0.74 0.6 0.54
Mixtura 825, sine suturis 1.33 1.17 1.1 1.03
Mixtura 825, conglutinata 1.13 1.99 1.94 0.88
1) Factores adaptationis secundum tensionem permissam in ASME fundati.
Factores adaptationis pro limitibus pressionis rupturae1)
Pb = pressio rupturae referentialis pro TP 316L ad 100°F. Ad pressionem rupturae pro combinatione gradus/temperaturae determinandam, Pb multiplica per factorem adaptationis.
Gradus centum°F ducenti°F trecenti°F quadringenti°F
(XXXVIII)°C) (93)°C) (149)°C) (204)°C)
TP 316L, sine sutura 1 0.93 0.87 0.8
TP 316L, conglutinatum 0.85 0.79 0.74 0.68
Mixtura 825, sine suturis 1.13 1.07 1 0.87
Mixtura 825, conglutinata 0.96 0.91 0.85 0.74

1) Factores adaptationis secundum firmitatem ultimam in ASME fundati.

 


Tempus publicationis: Ian-X-MMXIX