Rotary Seal Coupling

Nova Valves is one of the trusted manufacturer of high quality Rotary Seal Couplings. These Rotary Seal Couplings are highly recommended in Industrial Use and, Commercial Use.

Size Table

Model Size(BSP) ØA B ØC D E H J K ØM Dual Connection Weight
NSRS- 6 1/4" 19 13 6 23 11 86 45 13 38 1/8" 0.300
NSRS- 10 3/8" 22 13 10 23 12 98 56 16 47 1/4" 0.520
NSRS- 15 1/2" 25 16 12 30 14 108 62 19 53 3/8" 0.710
NSRS- 20 3/4" 33 19 19 40 16 152 75 25 69 ½" 1.500
NSRS- 25 1" 40.5 24 24 44 24 174 92 30 82 3/4" 2.100
NSRS- 32 1.1/4" 50 25 32 49 30 210 117 45 95 1" 3.050
NSRS- 40 1.1/2" 50 25 36 49 30 212 117 45 95 1" 3.200
NSRS- 50 2" 70 30 47 62 35 291 153 63 122 1.1/2" 6.600
NSRS- 65 2.1/2" 89 30 59 75 57 300 168 74 157 2" 11.200
NSRS- 80 3" 100 32 74 82 61 315 236 87 157 2.1/2" 11.200

Material Description

No. Part Name Material
1 Shaft IC - CF8, CF8M
2 Body IC - CF8, CF8M
3 Bearings Standard
4 Greas Cap Brass
5 Seals CFT
6 Stopper Pin Stainless Steel
7 'O' Ring Viton
8 Spring Stainless Steel
9 Circlip (Housing) Stainless Steel
10 Spacer Stainless Steel
11 Circlip (Shaft) Stainless Steel
12 Spring Washer Stainless Steel
13 Washer Copper

Technical Specifications

Model NSRS
Size 1/4" to 3" RH & LH Thread
Temperature 100ºC (Chilled Water & High Temperature Available on Req.)
Pressure Upto 10 Kg/cm²
RPM 1000 RPM
Media Air, Water, Oil & Gas (Normal Application)