SULZER® MECHANICAL SEALS

HLP-S32

  • LP-S-S32-E10 Replacement
  • Single Seal, Balanced
  • Semi-Cartridge Design
  • Suits Sulzer AHLSTAR™ Pumps
  • For Gland Packing Chambers

PARTS

1

2

3

4

Gland Packing Chamber

Mounting Studs

Impeller

Bolting Plate

HLP-S32 is a single mech. seal in a semi-cartridge, stationary-based, wave-spring design. It is a direct replacement for pumps fitted with E.Burg. LP-S-S32-E10 seals. Seal faces are lubricated by the pumped product.

 

It is suitable for Sulzer AHLSTAR™ APP and APT pumps fitted with the standard gland packing casing covers / seal chambers.

 

Bolting plate not included.

  • Operating conditions¹

Temperature:

Pressure:

Speed:

-20°C to +140°C

< 25 bar, 360 psi, 2.5 MPa

< 20m/s, 4000 fpm

rpm < 1200000/(3.14 x D1)

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

Spacer Sleeve O-ring

Spacer Sleeve

Spacer Sleeve PTFE

Rotary Holder

Spacer Sleeve O-ring

Spacer Sleeve Pin

Rotary Holder O-ring

Rotary Thrust Ring

Rotary Face / Ring

Stationary Face / Ring

Stationary Holder

Wave-Spring

Washer

Washer

Seal Holder O-ring

Washer

Seal Holder

PTFE Gasket

¹Guide-values only (due to diversity of possible applications). Enquire for specific-use cases. Maximum values of each parameter cannot be applied together.

EQUIVALENT

  • Materials

LP-S-S32-E10

Inb. Seal Faces:

Outb. Seal Faces:

Elastomer:

Metal Parts:

(SiC)

(SiC) or (CAB)

Viton®

316S.S.

(_) refers to shrink fitted

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. Sulzer® AHLSTAR is a registered trademark of its respective company. Pump Seal Supplies Pty Ltd are not representative of, nor affiliated with Sulzer® AHLSTAR.

AHLSTAR™ - SINGLE SEAL

PRODUCT INFORMATION

INSTALLATION & OPERATION

Operation:

The sliding faces get their lubrication from the pumped product. Do not run the seal dry.

 

Installation:

1. With the shaft removed, slide the rotary and spacer sleeve assembly (parts A - I) onto shaft shoulder.

2. Re-install the shaft and tighten with the impeller (3)

3. Slide the stationary assembly (parts J - R) along with the bolting plate (O) onto the mounting studs (2) on the rear of the standard gland packing chamber casing cover (1) and bolt.