Features:
Pressure difference |
0 – 10 bar [1 bar = 100 kPa] |
Max. viscosity |
65 cSt (mm2/s) |
Response time |
75 – 100 ms |
Liquids (*) |
Temp.range (TS) |
Gaskets (*) |
|
5,7 mm |
Air, gases, water, oils |
-20… +120 °C |
FPM (fluorelastomer/viton) |
-40… +40 °C |
VMQ (silicone) |
||
12 mm |
Air, inert. gases |
-25… +60 °C |
NBR (nitrile / good-n) |
-10… +90 °C |
FPM (fluorelastomer/viton) |
||
-40… +60 °C |
LT-NBR (low temp nitrile) FVMQ (fluorosilicone) |
MATERIALS IN CONTACT WITH LIQUIDS:
(*) Check that materials are compatible with liquids
Brass Housing
Spindle Stainless steel
Anchor tube Stainless steel
anchor Stainless steel
springs Stainless steel
Seals NBR VMQ tai
Rings of PTFE (Teflon)
Acid-proof steel seat
Socket AISI 316 SS
Spindle Stainless steel
Anchor tube Stainless steel
Anchor Stainless steel
Springs Stainless steel
Seals FPM or VMQ
Rings PTFE (Teflon)
Wermundsen OÜ
Mustamäe tee 55
EE-10620 Tallinn, Estonia
Tel: (+372) 601 4202
wermundsen@wermundsen.ee
Size |
Orifice |
Flow factor Kv |
Operating pressure difference (bar) |
Power Level |
Options, coils execution |
Basic model |
||||||||
min. |
Max. (PS) |
NEMA 7&9 |
ATEX/CENELEC |
IP65 |
||||||||||
air / water (*) |
EExd |
EEx in |
Ex mb |
EEx n |
||||||||||
❖ |
(mm) |
(m3 / h) |
(L / min.) |
~/= |
~/= |
EF (1) |
NF |
IN |
PV |
ZN |
SC |
Brass |
Acid proof |
|
u, universal, fpm gaskets |
||||||||||||||
1/4 1/4 1/4 1/4 |
5,7 5,7 5,7 5,7 |
0,45 0,45 0,45 0,45 |
7,5 7,5 7,5 7,5 |
0 0 0 0 |
10 10 10 10 |
BP MP Rp LP |
• – – – |
• • • • |
• • • – |
• – – – |
• • • – |
• • • – |
❖ 327B001 ❖ 327B201 ❖ 327B101 ❖ 327B301 |
❖ 327B002 ❖ 327B202 ❖ 327B102 ❖ 327B302 |
u, universal, vqm gaskets |
||||||||||||||
1/4 1/4 1/4 1/4 |
5,7 5,7 5,7 5,7 |
0,45 0,45 0,45 0,45 |
7,5 7,5 7,5 7,5 |
0 0 0 0 |
10 10 10 10 |
BP MP Rp LP |
• – – – |
• • • • |
• • • – |
• – – – |
• • • – |
• • • – |
❖ 327B011 ❖ 327B211 ❖ 327B111 ❖ 327B311 |
❖ 327B012 ❖ 327B212 ❖ 327B112 ❖ 327B312 |
High flow |
||||||||||||||
u, universal, NBR gaskets |
||||||||||||||
1/4 1/4 |
12 12 |
1,5 1,5 |
25,0 25,0 |
0 0 |
10 10 |
BP BP |
– – |
• • |
• • |
– |
• • |
• • |
❖ 327A647 ❖ 327A607 |
❖ 327A648 ❖ 327A608 |
u, universal, fpm gaskets |
||||||||||||||
1/4 1/4 1/2 1/2 |
12 12 12 12 |
1,5 1,5 1,5 1,5 |
25,0 25,0 25,0 25,0 |
0 0 0 0 |
10 10 10 10 |
BP BP BP BP |
– – – – |
• • • • |
• • • • |
– – – – |
• • • • |
• • • • |
❖ 327A647 V ❖ 327A649 ❖ 327A607 V ❖ 327A609 |
❖ 327A648 V ❖ 327A650 ❖ 327A608 V ❖ 327A610 |
u, universal, lt-nbr / vmq-gaskets |
||||||||||||||
1/4 1/2 |
12 12 |
1,5 1,5 |
25,0 25,0 |
0 0 |
10 10 |
BP BP |
– – |
• • |
• • |
– – |
• • |
• • |
❖ 327A645 ❖ 327A605 |
❖ 327A646 ❖ 327A606 |
Thread:
❖ select G: ISO G (228/1)
select 8: NPT ANSI 1.20.3
• available
only available for DC
- not available
(*) Make sure the materials are suitable for the fluid
(2) air / gas ex version only