S e c t i o n 2
W I L D E N P U M P D E S I G N A T I O N S Y S T E M
WILDEN PUMP & ENGINEERING, LLC
2
WIL-11112-E-01
NOTE: MOST ELASTOMERIC MATERIALS USE COLORED DOT FOR IDENTIFICATION.
LEGEND
XHS400S / XXXXX / X XX / XX / X XX /
XXXX
O-RINGS
MODEL
VALVE SEAT
VALVE BALLS
DIAPHRAGMS
AIR VALVE
CENTER BLOCK
AIR CHAMBERS
OUTER PISTON
WETTED PARTS
SPECIALTY
CODE
(if applicable)
HS400S METAL
38 mm (1-1/2”) Pump
Maximum Flow Rate:
227 lpm (60 gpm)
SPECIALTY CODES
0320 Single-Point Exhaust
0504 DIN flange
MATERIAL CODES
MODEL
XHS400S= HIGH PRESSURE SIMPLEX/
ATEX
WETTED PARTS
AND OUTER PISTON
AS = ALUMINUM / STAINLESS STEEL
AIR CHAMBERS
A = ALUMINUM
CENTER BLOCK
A = ALUMINUM
AIR VALVE
A = ALUMINUM
DIAPHRAGMS
FWS = SANITARY WIL-FLEX
™
[Santoprene
®
(Two Orange
Dots)]
VALVE BALLS
WF = WIL-FLEX
™
[Santoprene
®
(Orange Dot)]
VALVE SEAT
A = ALUMINUM
VALVE SEAT O-RINGS
TF = PTFE (White)
