Flowserve Twin Screw Rotary - Manual (Page 17)

TWIN SCREW PUMPS. ORIGINAL USER INSTRUCTIONS. ENGLISH. 71569243 – 07/10
Page 14 of 53
®
PUMP SIZE NG
MODEL INTERNAL BEARING EXTERNAL BEARING
SHAFT/SCREW DESIGN PINNED INTEGRAL PINNED INTEGRAL
SUCTION SIZE (STD) 5” 150# FLANGED
DISCHARGE SIZE (STD) 4” 300# FLANGED
CLEARANCES (STD) .15/.30 mm (.006/.012”)
PUMP 324 (714) 324 (714)
WEIGHTS
KG(LBS)
ROT ELEMENT 69.9 (154) 69.9 (154)
MOMENT OF INERTIA (LBS/IN2) 247 247
SHAFT DIA @ COUPLING 42.8 mm (1.687) 42.8 mm (1.687)
SHAFT DIA @ ST BOX 44.5 mm (1.750) 44.5 mm (1.750)
BORE 63.5 mm (2.500) 63.5 mm (2.500)
STUFFING
BOX
DEPTH 69.9 mm (2.750) 69.9 mm (2.750)
NO OF STUFF BOXES 1 1
SIZE 9.5 mm (3/8”) sq 9.5 mm (3/8”) sq
PACKING
NO OF RINGS 7 7
TIMING GEAR HSG N/A N/A 2.5L 2.5 L
APPROX.
OIL FILL
BEARING HSG SEE
NOTE 1
N/A N/A 0.5 L 0.5 L
PUMP SIZE NH
MODEL INTERNAL BEARING EXTERNAL BEARING
SHAFT/SCREW DESIGN PINNED INTEGRAL PINNED INTEGRAL (RTG)
SUCTION SIZE (STD) 6” 150# FLANGED
DISCHARGE SIZE (STD) 4” 300# FLANGED
CLEARANCES (STD) .25/.41 mm (.010/.016”)
PUMP 454 (1000) 454 (1000) 544 (1200) 544 (1200)
WEIGHTS
KG(LBS)
ROT ELEMENT 107 (235) 107 (235) 136 (300) 136 (300)
MOMENT OF INERTIA (LBS/IN2) 565 565 635 635
SHAFT DIA @ COUPLING 44.5 mm (1.750”) 44.5 mm (1.750”) 44.5 mm (1.750”) 44.5 mm (1.750”)
SHAFT DIA @ ST BOX 44.5 mm (1.750”) 44.5 mm (1.750”) 63.5 mm (2.500”) 73 mm (2.875”)
BORE 63.5 mm (2.500”) 63.5 mm (2.500”) 82.6 mm (3.250”) 92.1 mm (3.625”)
STUFFING
BOX
DEPTH 92.1 mm (3.625”) 92.1 mm (3.625”) 88.9 mm (3.500”) 88.9 mm (3.500”)
NO OF STUFF BOXES 1 1 4 4
SIZE 9.5 mm (3/8”) sq 9.5 mm (3/8”) sq 9.5 mm (3/8”) sq 9.5 mm (3/8”) sq
PACKING
NO OF RINGS 9 9 32 32
TIMING GEAR HSG N/A N/A 3.8 L 3.8 L
APPROX.
OIL FILL
BEARING HSG SEE
NOTE 1
N/A N/A 0.25 L 0.25 L