Product Specifications

Application

Single-seated control or shut-off valve for water and steam in heating, ventilation, air conditioning systems, and open circuits

Used With

ML6420; ML6425; ML7420; ML7425; MP953

Comments

Maximum temperature differential in alternating hot/cold water use: 60 K

Item Type

Product

Connection Type

Internal threads ISO228

Body Pattern

2-way

Pipe Size (inch)

1/2 in.

Pipe Size (DN)

DN15

Fluid Temperature (C)

Water - 2 to 120 C max. 1600 kPa, 120 to 170 C max. 1490 kPa; Steam - greater than 120 C max. 150 kPa

Fluid Temperature (F)

Water - 36 to 248 F max. 232 psi, 248 to 338 F max. 216 psi; Steam - less than 248 F max. 21.8 psi

Maximum Differential Pressure Ratings (Close-off) (kPa)

Close off pressure with 600 N motor: 1600 kPa

Capacity (Kv)

2.5 kVs

Valve Action

Stem down to close

Controlled Fluid

Hot or Chilled water; Steam

Materials (Body)

Brass

Materials (Seat)

Stainless Steel

Materials (Stem)

Stainless Steel

Flow Characteristic

Equal percentage

Stem Travel (in.)

3/4 in.

Stem Travel (mm)

20 mm

Materials (Plug/Ball/Disc)

Brass

Materials (Packing)

Spring-loaded carbon fiber reinforced PTFE V-rings

Leakage

≤0.05% of kvs