Rotary valve Technical document

Raised bottom rotor’s size wise specification list

Type – connecting bore diameter Rotor Rotor volume [L/rev] (Theoretical volume)
Type Inner cylinder diameter (mm) Option (O) type Pocket (P) type
RM-50 Standard 50 0.35 0.26
Raised bottom (R) type 76.3 0.2 0.15
89.1 0.1 0.07
RM-80
SM-80
Standard 60.5 0.9 0.58
Upper bottom (R) type 89.1 0.58 0.45
114.3 0.19 0.15
RM/RA-100
SM/SA-100
Standard 60.5 1.8 1.2
Upper bottom (R) type 89.1 1.3 1
114.3 0.9 0.7
RM-125
SM-125
Standard 76.3 2.8 2.5
Upper bottom (R) type 114.3 2 1.6
139.8 1.2 1
RM/RA-150
SM/SA-150
Standard 76.3 4.6 3.6
Upper bottom (R) type 139.8 2.8 2.3
165.2 1.7 1.4
NRM/NRA-200
SMR/SMA-200
Standard 89.1 5.5 4.3
Upper bottom (R) type 139.8 3.5 3
165.2 2.2 1.9
RM/RA-200
SM/SA-200
Standard 89.1 9.4 6.7
Upper bottom (R) type 139.8 7.2 6.2
165.2 6 5.1
216.3 2.7 2.3
RM/RA-250
SM/SA-250
Standard 114.3 16 12
165.2 12.9 11.5
Upper bottom (R) type 216.3 9 8
267.4 3.8 3.4
RM/RA-300
SM/SA-300
Standard 139.8 25 20
216.3 18.2 16.5
Upper bottom (R) type 267.4 12.4 11.2
318.5 5.1 4.6
LRM-300 Standard 139.8 34 31
267.4 22.2 19.6
Upper bottom (R) type 318.5 14.8 13.1
355.6 8.5 7.5
RM/RA-350 Standard 165.2 49 44
318.5 28.7 26.4
Upper bottom (R) type 355.6 21.7 19.9
406.4 10.7 9.7
RM/RA-400 Standard 165.2 72 65
318.5 48.8 44.4
Upper bottom (R) type 406.4 28 25.5
457.2 13.6 12.4
RM/RA-450 Standard 216.3 93 85
355.6 63.3 58.2
Upper bottom (R) type 457.2 33.9 31.2
508 16.1 14.8
RM/RA-500 Standard 216.3 136 114
355.6 92.8 86
Upper bottom (R) type 457.2 60.5 56.1
508 40.9 38