MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06
Page 15 of 68 flowserve.com
Figure 3-4B: Group 2 - 13 in. Lo-Flo pumps with Class 300 flanges
Material Group No.
1.0 1.1 2.1 2.2 2.8 3.2 3.4 3.5 3.7 3.8 3.17 Ti
Temp
ºC
( ºF) bar (psi)
-73
(-100) – – 31.0
(450) 31.0
(450) 31.0
(450) 17.4
(252)
24.1
(350) 27.6
(400) 31.0
(450) 31.0
(450) 24.1
(350) 31.0
(450)
-29
(-20) 31.0
(450) 31.0
(450) 31.0
(450) 31.0
(450) 31.0
(450) 17.4
(252)
24.1
(350) 27.6
(400) 31.0
(450) 31.0
(450) 24.1
(350) 31.0
(450)
-18
(0) 31.0
(450) 31.0
(450) 31.0
(450) 31.0
(450) 31.0
(450) 17.4
(252)
24.1
(350) 27.6
(400) 31.0
(450) 31.0
(450) 24.1
(350) 31.0
(450)
38
(100) 31.0
(450) 31.0
(450) 31.0
(450) 31.0
(450) 31.0
(450) 17.4
(252)
24.1
(350) 27.6
(400) 31.0
(450) 31.0
(450) 24.1
(350) 31.0
(450)
93
(200) 29.1
(422) 28.3
(410) 25.9
(375) 26.7
(388) 29.8
(432) 17.4
(252)
21.3
(309) 26.1
(379) 31.0
(450) 31.0
(450) 20.9
(303) 27.5
(399)
149
(300) 27.4
(397) 27.5
(398) 23.3
(338) 24.1
(350) 27.5
(399) 17.4
(252) 19.9
(289) 24.4
(354) 30.2
(438) 30.2
(438) 18.7
(271) 24.0
(348)
204
(400) 25.5
(369) 26.6
(386) 21.3
(309) 22.2
(322) 25.4
(369) 17.4
(252) 19.3
(280) 22.7
(330) 29.2
(423) 29.2
(423) 16.9
(245) 20.5
(297)
260
(500) 24.0
(348) 25.2
(365) 19.7
(285) 20.7
(300) 23.8
(345) 17.4
(252) 19.1
(277) 22.1
(320) 27.5
(399) 27.5
(399) 15.7
(228) 17.0
(246)
316
(600) 22.5
(327) 23.1
(334) 18.7
(272) 19.4
(281) 23.0
(333) 17.4
(252) 19.1
(277) 21.9
(318) 25.0
(363) 25.0
(363) 14.5
(210) 13.4
(195)
343
(650) 21.8
(316) 22.4
(325) 18.5
(269) 19.2
(2780 – – 19.1
(277) 21.8
(316) 24.4
(354) 24.4
(354) – 11.7
(170)
371
(700) – 22.4
(325) 18.3
(266) 18.5
(269) – – 19.1
(277) 21.6
(313) 23.6
(342) 23.6
(342) – 9.9
(144)
Figure 3-4C: All other Class 300 flanges
Material Group No.
1.1 2.1 2.2 2.8 3.2 3.4 3.5 3.7 3.8 3.17 Ti
Temp
ºC
( ºF) bar (psi)
-73
(-100) – 27.6
(400) 27.6
(400) 27.6
(400) 17.4
(252) 24.1
(350) 24.1
(350) 27.6
(400) 27.6
(400) 24.1
(350) 27.6
(400)
-29
(-20) 27.6
(400) 27.6
(400) 27.6
(400) 27.6
(400) 17.4
(252) 24.1
(350) 24.1
(350) 27.6
(400) 27.6
(400) 24.1
(350) 27.6
(400)
-18
(0) 27.6
(400) 27.6
(400) 27.6
(400) 27.6
(400) 17.4
(252) 24.1
(350) 24.1
(350) 27.6
(400) 27.6
(400) 24.1
(350) 27.6
(400)
38
(100) 27.6
(400) 27.6
(400) 27.6
(400) 27.6
(400) 17.4
(252) 24.1
(350) 24.1
(350) 27.6
(400) 27.6
(400) 24.1
(350) 27.6
(400)
93
(200) 25.2
(365) 23.0
(333) 23.7
(344) 26.5
(384) 17.4
(252) 21.3
(309) 22.9
(332) 27.6
(400) 27.6
(400) 20.9
(303) 24.5
(355)
149
(300) 24.4
(354) 20.7
(300) 21.5
(311) 24.5
(355) 17.4
(252) 19.9
(289) 21.4
(310) 26.8
(389) 26.8
(389) 18.7
(271) 21.3
(309)
204
(400) 23.7
(343) 19.0
(275) 19.7
(286) 22.6
(328) 17.4
(252) 19.3
(280) 19.9
(288) 25.9
(376) 25.9
(376) 16.9
(245) 18.2
(264)
260
(500) 22.4
(324) 17.5
(253) 18.4
(267) 21.1
(307) 17.4
(252) 19.1
(277) 19.3
(280) 24.5
(355) 24.5
(355) 15.7
(228) 15.1
(219)
316
(600) 20.5
(297) 16.7
(242) 17.2
(250) 20.4
(296) 17.4
(252) 19.1
(277) 19.2
(278) 22.2
(323) 22.2
(323) 14.5
(210) 12.0
(173)
343
(650) 19.9
(289) 16.5
(239) 17.0
(247) – – 19.1
(277) 19.0
(276) 21.7
(315) 21.7
(315) – 10.4
(151)
371
(700) 19.9
(289) 16.3
(236) 16.5
(239) – – 19.1
(277) 18.9
(274) 21.0
(304) 21.0
(304) – 8.8
(128)