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Technical Data
general Technical data
7.3.
Control functions (Cf)
Control function A
Closed by spring force in rest
position
Control function B
Opened by spring force in rest
position
Control function I
Actuating function via reciprocal
pressurization
Materials
Valve
type 2000
angle seat valve
type 2002
straight seat valve
Housing
Socket housing: Red
bronze,
stainless steel 316L
Red bronze
Welded and clamped
housing:
Stainless steel 316L
Actuator
PA or PPS
PA (PPS on request)
Seal
PTFE
(NBR, FKM, EPDM on request)
Stuffing
box (with
silicone
grease)
Stainless-steel housing: PTFE V rings with spring
compensation
red bronze housing: PTFE and FKM V rings with
spring compensation
Media
Control medium
Neutral gases, air
Flow media
Water, alcohols, oils, fuels, hydraulic liquid,
saline solutions, lyes, organic solvents,
steam
Connections
type 2000
angle seat valve
type 2002
straight seat valve
Socket:
G 3/8 to G 2 1/2
(NPT on request)
G 1/2 to G 2
Welded connections:
in accordance with EN ISO 1127,
DIN 11850 R2
clamped connections:
in accordance with ISO 2852,
ASME BPE,
BS 4825
Other connections on request.
installation position
any position, preferably with actuator face
up
english
Type 2000/2002
Содержание Type 2000
Страница 93: ......