Plug Valves Face-to-face Dimensions

API 6D Plug Valves—Face-to-face and End-to-end Dimensions, Short Pattern, Regular Pattern, Venturi Pattern, Round Port, Full Bore in inches (millimeters).
 

plug valve face to face dimensions (RF)
plug valve end to end dimensions (BW)
plug valve end to end dimensions (RTJ)

 

Plug Valves—Face-to-face (A) and End-to-end (B and C) Dimensions1

Class 150

Dimensions in inches (millimeters)

NPS DN Short Pattern Regular Pattern Venturi Pattern Round Port, Full Bore
    Raised Face (A) Weld End (B) Ring Joint (C) Raised Face (A) Weld End (B) Ring Joint (C) Raised Face (A) Weld End (B) Ring Joint (C) Raised Face (A) Weld End (B) Ring Joint (C)
    Class 150
2 50 7.00 (178) 10.50 (267) 7.50 (191) 10.50 (267) 11.00 (279)
21/2 65 7.50 (191) 12.00 (305) 8.00 (203) 11.75 (298) 12.25 (311)
3 80 8.00 (203) 13.00 (330) 8.50 (216) 13.50 (343) 14.00 (356)
4 100 9.00 (229) 14.00 (356) 9.50 (241) 17.00 (432) 17.50 (445)
6 150 10.50 (267) 18.00 (457) 11.00 (279) 15.50 (394) 16.00 (406) 21.50 (546) 22.00 (559)
8 200 11.50 (292) 20.50 (521) 12.00 (305) 18.00 (457) 18.50 (470) 24.50 (622) 25.00 (635)
10 250 13.00 (330) 22.00 (559) 13.50 (343) 21.00 (533) 21.50 (546) 21.00 (533) 22.00 (559) 21.50 (546) 26.00 (660) 26.50 (673)
12 300 14.00 (356) 25.00 (635) 14.50 (368) 24.00 (610) 24.50 (622) 24.00 (610) 25.00 (635) 24.50 (622) 30.00 (762) 30.50 (775)
14 350 27.00 (686) 27.00 (686) 27.50 (699)
16 400 30.00 (762) 30.00 (762) 30.50 (775)
18 450 34.00 (864) 34.00 (864) 34.50 (876)
20 500 36.00 (914) 36.00 (914) 36.50 (927)
24 600 42.00 (1067) 42.00 (1067) 42.50 (1080)

 

Plug Valves—Face-to-face (A) and End-to-end (B and C) Dimensions1

Class 300

Dimensions in inches (millimeters)

NPS DN Short Pattern Regular Pattern Venturi Pattern Round Port, Full Bore
    Raise d Face Weld End (B) Ring Joint (C) Raised Face (A) Weld End (B) Ring Joint (C) Raised Face (A) Weld End (B) Ring Joint (C) Raised Face (A) Weld End (B) Ring Joint (C)
    Class 300
2 50 8.50 (216) 10.50 (267) 9.13 (232) 11.13 (283) 11.13 (283) 11.75 (298)
2 1/2 65 9.50 (241) 12.00 (305) 10.13 (257) 13.00 (330) 13.00 (330) 13.63 (346)
3 80 11.13 (283) 13.00 (330) 11.75 (298) 15.25 (387) 15.25 (387) 15.88 (403)
4 100 12.00 (305) 14.00 (356) 12.63 (321) 18.00 (457) 18.00 (457) 18.63 (473)
6 150 15.88 (403) 18.00 (457) 16.50 (419) 15.88 (403) 16.50 (419) 15.88 (403) 18.00 (457) 16.50 (419) 22.00 (559) 22.00 (559) 22.63 (575)
8 200 16.50 (419) 20.50 (521) 17.13 (435) 19.75 (502) 20.38 (518) 16.50 (419) 20.50 (521) 17.13 (435) 27.00 (686) 27.00 (686) 27.63 (702)
10 250 18.00 (457) 22.00 (559) 18.63 (473) 22.38 (568) 23.00 (584) 18.00 (457) 22.00 (559) 18.63 (473) 32.50 (826) 32.50 (826) 33.13 (841)
12 300 19.75 (502) 25.00 (635) 20.38 (518) 19.75 (502) 25.00 (635) 20.38 (518) 38.00 (965) 38.00 (965) 38.63 (981)
14 350 30.00 (762) 30.00 (762) 30.63 (778)
16 400 33.00 (838) 33.00 (838) 33.63 (854)
18 450 36.00 (914) 36.63 (930) 36.00 (914) 36.00 (914) 36.63 (930)
20 500 39.00 (991) 39.75 (1010) 39.00 (991) 39.00 (991) 39.75 (1010)
22 550 43.00 (1092) 43.88 (1114) 43.00 (1092) 43.00 (1092) 43.88 (1114)
24 600 45.00 (1143) 45.88 (1165) 45.00 (1143) 45.00 (1143) 45.88 (1165)
26 650 49.00 (1245) 50.00 (1270) 49.00 (1245) 49.00 (1245) 50.00 (1270)
28 700 53.00 (1346) 54.00 (1372) 53.00 (1346) 53.00 (1346) 54.00 (1372)
30 750 55.00 (1397) 56.00 (1422) 55.00 (1397) 55.00 (1397) 56.00 (1422)
32 800 60.00 (1524) 61.13 (1553) 60.00 (1524) 60.00 (1524) 61.13 (1553)
34 850 64.00 (1626) 65.13 (1654) 64.00 (1626) 64.00 (1626) 65.13 (1654)
36 900 68.00 (1727) 69.13 (1756) 68.00 (1727) 68.00 (1727) 69.13 (1756)

 

Plug Valves—Face-to-face (A) and End-to-end (B and C) Dimensions1

Class 600

Dimensions in inches (millimeters)

NPS DN Regular Pattern Venturi Pattern Round Port, Full Bore
    Raised Face (A) Weld End (B) Ring Joint (C) Raised Face (A) Weld End (B) Ring Joint (C) Raised Face (A) Weld End (B) Ring Joint (C)
    Class 600
2 50 11.50 (292) 11.50 (292) 11.63 (295) 13.00 (330) 13.13 (333)
2 1/2 65 13.00 (330) 13.00 (330) 13.13 (333) 15.00 (381) 15.13 (384)
3 80 14.00 (356) 14.00 (356) 14.13 (359) 17.50 (445) 17.63 (448)
4 100 17.00 (432) 17.00 (432) 17.13 (435) 20.00 (508) 22.00 (559) 20.13 (511)
6 150 22.00 (559) 22.00 (559) 22.13 (562) 22.00 (559) 22.00 (559) 22.13 (562) 26.00 (660) 28.00 (711) 26.13 (664)
8 200 26.00 (660) 26.00 (660) 26.13 (664) 26.00 (660) 26.00 (660) 26.13 (664) 31.25 (794) 33.25 (845) 31.38 (797)
10 250 31.00 (787) 31.00 (787) 31.13 (791) 31.00 (787) 31.00 (787) 31.13 (791) 37.00 (940) 40.00 (1016) 37.13 (943)
12 300 33.00 (838) 33.00 (838) 33.13 (841) 42.00 (1067) 42.00 (1067) 42.13 (1070)
14 350 35.00 (889) 35.00 (889) 35.13 (892)
16 400 39.00 (991) 39.00 (991) 39.13 (994)
18 450 43.00 (1092) 43.00 (1092) 43.13 (1095)
20 500 47.00 (1194) 47.00 (1194) 47.25 (1200)
22 550 51.00 (1295) 51.00 (1295) 51.38 (1305)
24 600 55.00 (1397) 55.00 (1397) 55.38 (1407)
26 650 57.00 (1448) 57.00 (1448) 57.50 (1461)
30 750 65.00 (1651) 65.00 (1651) 65.50 (1664)
32 800 70.00 (1778) 70.00 (1778) 70.63 (1794)
34 850 76.00 (1930) 76.00 (1930) 76.63 (1946)
36 900 82.00 (2083) 82.00 (2083) 82.63 (2099)

 

Plug Valves—Face-to-face (A) and End-to-end (B and C) Dimensions1

Class 1500-2500

Dimensions in inches (millimeters)

NPS DN Regular Pattern Venturi Pattern Round Port, Full Bore
    Raised Face (A) Weld End (B) Ring Joint (C) Raised Face (A) Weld End (B) Ring Joint (C) Raised Face (A) Weld End (B) Ring Joint (C)
    Class 1500
2 50 14.50 (368) 14.63 (371) 15.38 (391) 15.50 (394)
21/2 65 16.50 (419) 16.63 (422) 17.88 (454) 18.00 (457)
3 80 18.50 (470) 18.50 (470) 18.63 (473) 20.63 (524) 20.75 (527)
4 100 21.50 (546) 21.50 (546) 21.63 (549) 24.63 (625) 24.75 (629)
6 150 27.75 (705) 27.75 (705) 28.00 (711) 27.75 (705) 27.75 (705) 28.00 (711) 31.00 (787) 31.25 (794)
8 200 32.75 (832) 32.75 (832) 33.13 (841) 32.75 (832) 32.75 (832) 33.13 (841) 35.00 (889) 35.38 (899)
10 250 39.00 (991) 39.00 (991) 39.38 (1000) 39.00 (991) 39.00 (991) 39.38 (1000) 42.00 (1067) 42.38 (1076)
12 300 44.50 (1130) 44.50 (1130) 45.13 (1146) 44.50 (1130) 44.50 (1130) 45.13 (1146) 48.00 (1219) 48.63 (1235)
Class 2500
2 50 17.75 (451) 17.88 (454)
2 1/2 65 20.00 (508) 20.25 (514)
3 80 22.75 (578) 23.00 (584)
4 100 26.50 (673) 26.88 (683)
6 150 36.00 (914) 36.50 (927)
8 200 40.25 (1022) 40.88 (1038)
10 250 50.00 (1270) 50.88 (1292)
12 300 56.00 (1422) 56.88 (1445)

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Valve type (ball, gate, globe, check etc.), valve size, pressure class, valve material, and end connection (flanged, butt welding etc.)