Control valves

Control valves

Spira-trol

TM

selection guide:

DN25

K

E

Blank

Blank

4

3

P

T

S

U

S

S

.2

Kvs 16

Flanged

PN40

Valve size

Valve series

Valve

characteristic

Flange type

Flow

Body material

Connections

Stem sealing

Seating

Type of trim

Trim balancing

Bonnet type

Bolting

Finish

Series

Kvs

Connection type

EN standard =

ASME standard =

K =

E =

F =

L =

A =

Blank =

Blank =

T =

4 =

6=

7 =

1 =

2=

3 =

B =

C =

D =

H =

N =

P =

V =

G =

K =

P =

S =

T =

W =

A1 =

A2 =

P1 =

P2 =

P3 =

S =

B =

U =

E =

S =

H =

S =

Blank =

N =

2 =

DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150,

DN200, DN250 and 300

1⁄2", 3⁄4", 1", 11⁄4", 11⁄2", 2", 21⁄2", 3", 4", 5", 6", 8", 10" and 12"

K series 2-port control valve

Equal percentage

Fast opening

Linear

ASME

EN (PN)

under

over

Carbon steel

Stainless steel

SGiron

Screwed

Socket weld

Flanged

Bellows / PTFE secondary seals

Bellows / graphite secondary seals

Bellows / graphite secondary seals

Graphite

PTFE with Nitronic bush - DN15 to DN50 only

PTFE

PTFE for vacuum service

PTFE soft seat

PEEK soft seat

Full PEEK

316L stainless steel

431 stainless steel

316L with stellite 6 facing

1 stage anti-cavitation

2 stage anti-cavitation

1 stage low noise cage

2 stage low noise cage

3 stage low noise cage

Standard trim

Balanced

Unbalanced

Extended

Standard

High temperature

Standard

Standard

ENP coating

.2

To be specified

To be specified

Selection example:

-

-

-

How to order

Example: 1 off Spirax Sarco Spira-trol

TM

DN32 KE43PTSUSS.2 Kvs 16 two-port control valve having flanged PN40 connections.

TI-S24-71 CH Issue 10

Page 29 of 29

Spira-trol

TM

Two-port Control Valves EN Standard KE, KF and KL DN15 to DN300 and ASME Standard KEA, KFA and KLA 1⁄2" to 12"

K

E

4 3

P

T S U

S

S .2

DN32

Kvs 16

Flanged PN40

4.1.40