ABS® (SULZER®) MECHANICAL SEALS

HG7WS

  • Diaphragm w/ Wave-Spring
  • Suits ABS® / Sulzer® Pumps

PARTS

HG7WS is an elastomer diaphragm wave-spring pusher designed to replace the upper seal in Sulzer® (formerly ABS®) submersible pump ranges, including "AFP" and "XFP.

 

Typically used in conjunction with HGS/A seals in the lower position. Also used in Wilo®-branded submersible pumps.

A

B

C

D

E

F

G

H

Stationary Cup

Stationary Face / Ring

Rotary Face / Ring

Rotary Retainer

Rotary Diaphragm

Rotary Drive Band

Rotary Wave-Spring

Rotary Spring Cap

EQUIVALENT

  • Material options

Type 1577

Rotary Face:

Stationary Face:

Elastomer:

Metal Parts:

CAB

SiC or CER

Viton®

304S.S.

DATA SHEET

HG7WS - Data Sheet

OEM names, brands, model or part numbers are used solely for reference. Our components are engineered to deliver performance and service life equivalent to or exceeding that of OEM parts when correctly installed and appropriately applied. ABS® Sulzer® is a registered trademark of its respective company. Pump Seal Supplies Pty Ltd are not representative of, nor affiliated with ABS® Sulzer®.

ABS® SULZER® - WAVE-SPRING DIA.

PRODUCT INFORMATION

DIMENSIONS

Dimensions refer to installed length, not 'free' length:

*uses parallel-spring