Page 23 - IchorValvesCatalog

Modular Diaphragm Valve Ordering Numbers

Ichor standard products are o ered at competitive pricing and lead-times. Non-standard products are also available
to meet application demands. Contact Ichor for application assistance, pricing and delivery information on both

standard and non-standard o erings.

MDV - XX - X - X - XX - X - X - X

Part Type Ports Seat Material

MDV = Modular 2 = 2 Ports K = PCTFE
Diaphragm Valve 3 = 3 Ports V = VESPEL*
See Page 20 P = PEEK™
Base Size F = PFA/ASTM D3307, Type II
Actuation Type
18 = 1.125” Material
24 = 1.500” 01 = Manually Operated
24HF = 1.500” High Flow* 02 = Manually Operated with LOTO A = 316L
See Page 20 03 = Pneumatic Operated N.C. S = 316L SST SEMI F20
04 = Pneumatic Operated N.O. N = Nickel 200
05 = Pneumatic N.C., Integrated Fitting
Seal Type 06 = Pneumatic N.O., Integrated Fitting M = Nickel 400
H = Nickel Alloy C22
1 = C-Seal 07 = Hybrid LOTO
2 = W-Seal** 08 = Hybrid LOTO, Integrated Fitting
See Page 20 See Page 22 Purity Level
S = Standard Finish
Italics are non-standard con gurations

H = High Purity
* Only available in C-Seal con guration U = Ultrahigh Purity

** Only available in 1.125” and 1.500”
base sizes

Example Ordering Number

MDV-18-1-2-05-K-S-U

Part Type MDV Modular Diaphragm Valve

Base Size 18 1.125”

Seal Type 1 C-Seal

Ports 2 2 Ports
Pneumatic Operated N.C.,
Actuation Type 05
Integrated Fitting
Seat Material K PCTFE

Material S 316L SST SEMI F20

Purity Level U Ultrahigh Purity

Valves: MDV | PAGE 23