Vulcan Engineering offer our Type 1659B as a direct replacement for the AES Type N-M04

Type 1659B		P.T.F.E. Wedge Seals
		Multiple-Spring, stepped shaft, balanced seal with a highly efficient design. Standard Type 1659B incorporates a PTFE Wedge shaft seal, or specify Type 1659BS for the Balanced ‘O’-Ring version. Supplied with a suitable smaller shaft size Type 24 DIN Long (as shown).

Suggested Operating Limits
PRESSURE 320psi	SPEED 25m/s
TEMPERATURE -100 +200°C
Dependant upon shaft diameter and speed + Temperature and media to be sealed

Standard Stock Face Materials

Rotary Face: Carbon.

Other Face Materials To Order

Below are some example codes that Vulcan offer a direct replacement for: -

N-M04-A-P-0180, N-M04-A-P-0200, N-M04-A-P-0220, N-M04-A-P-0240, N-M04-A-P-0280, N-M04-A-P-0300, N-M04-A-P-0330, N-M04-A-P-0350, N-M04-A-P-0380, N-M04-A-P-0400, N-M04-A-P-0430, N-M04-A-P-0450, N-M04-A-P-0480, N-M04-A-P-0480, N-M04-A-P-0500, N-M04-A-P-0530, N-M04-D-P-0530, N-M04-A-P-0550, N-M04-A-P-0580, N-M04-D-P-0580, N-M04-A-P-0600, N-M04-A-P-0630, N-M04-A-P-0650, N-M04-A-P-0680, N-M04-A-P-0700, N-M04-A-P-0750, N-M04-D-P-0750, N-M04-A-P-0800, N-M04-A-ZP-0800, N-M04-A-P-0850, N-M04-A-P-0900, N-M04-A-P-0950, N-M04-A-P-1000, N-M04-A--P-0280, N-M04-A--P-0330, N-M04-A--P-0380, N-M04-A--P-0400, N-M04-A--P-0430, N-M04-A--P-0480, N-M04-A--P-0500, N-M04-A--P-0530, N-M04-A--P-0550, N-M04-A--P-0580, N-M04-A--P-0650, N-M04-A--P-0700, N-M04-A--P-0800, N-M04-D--P-0530, N-M04-D--P-0580, N-M04-D--P-0750