Dawopu offers a complete line of fluid end modules and components that are manufactured to OEM specifications and interchangeability. Our modules are machined to precise engineering tolerances. Each forging is machined and heat treated to maintain the best physical properties inside the module and on the surface, thus minimizing washing and stress cracking.
Item # Part # QTY Description
D-440003 3 Module, studded, W-440 (includes items 5 and 9 thru 14)
1 B-440309 3 Plug, Cylinder Head, W-440
2 B-440321 3 Guide, Lower Valve, W-440
3 B-440323 3 Plug, Valve Cover, W-440
4 B-440343 6 Cover, Valve, W-440
5 D-440003-NS 3 Module, Unstudded W-440
6 D-440342 6 Flange, Valve Cover, W-440
7 W-440.01.001 3 Gasket, Cylinder Head, W-440
8 W-440.01.010 3 Gasket, Valve Cover, W-440
9 W-440.01.011 36 Valve Cover Stud
10 W-440.01.012 36 Hvy Hex Nut
11 W-440.01.005 12 Liner Retainer Stud
12 W-440.01.006 12 Hvy Hex Nut
13 W-440.01.013 6 Discharge Manifold Stud
14 W-440.01.014 6 Hvy Hex Nut
15 W0101 12 Suction Manifold Screw
16 W-440.01.009 12 Module To Frame Screw
17 EO-103-P 3 Discharge Manifold O-Ring, W440
1 Packing Nut W-440 1 440SB2-P
2 Lantern Ring W-440 1 440SB6-P
3 Gland Ring W-440 1 440SB5-P
4 Specer Ring W-440 1 440SB7-P
5 Stuffing Box W-440 1 440SB1-P
6 Packing Set W-440 1 440SB4X5-P
7 Plunger W-440 1 440SB3-P
8 Retainer Ring, W-440 1 B-440322
9 Liner/Stuffing Box Gasket 1 W-440.01.008
1 B-440308 3 Rod, Piston, W-440, CS
2 3N7-2215 3 O-Ring 3 See Chart 3 Piston Complete (includes item #2)
4 7403224-P 3 Nut, Piston Rod 5 B-440332 3 Ring, Liner Retainer, W-440
6 See Chart 3 Liner 7 W-440.01.008 3 Gasket, Liner, W-440, NBR
1 Valve Assembly 510-41V00-00 510-42V00-HT
2 Valve Seat 510-46S00-05
3 Valve Insert NF-4-IA-P N/A
4 Valve Spring 5710-33
Contact:Mr Liu
Mobile:15869109368
Tel:86-571-89967020
E-mail:info@dawopu.com
Address:No151 ,ZiDingXiang Rd, Hangzhou. Zhejiang Province, China