Features & Benefits
Adjustable set-point
Delivers desired differential pressure ensuring accurate balancing.
Shut-off function
Shut-off function makes maintenance easy and straightforward.
Measuring points
Simplifies the balancing procedure, and increases its accuracy.
Technical Information
Application:
Heating and cooling systems.
Functions:
Differential pressure control
Adjustable Δp
Measuring points
Shut-off
Dimensions:
DN 65-100
Pressure class:
PN 16
Max. differential pressure (ΔpV):
350 kPa
Setting range:
20* - 80 kPa resp 40* - 160 kPa.
*) Delivery setting
Temperature:
Max. working temperature: 120°C
Min. working temperature: -10°C
Media:
Water or neutral fluids, water-glycol mixtures (0-57%).
Material:
Valve body: Cast iron EN-GJL-250 (GG 25)
Bonnet: AMETAL®
Cone: PTFE coated AMETAL®
Spindles: AMETAL®
O-rings: EPDM rubber
Seat seal: Plug with EPDM O-ring
Membrane: Reinforced EPDM rubber
Spring: Stainless steel
Handwheel: Polyamide
AMETAL® is the dezincification resistant alloy of IMI Hydronic Engineering.
Surface treatment:
Valve body: Epoxy painting.
Marking:
Body: TA, PN 16, DN, CE, 250 CI, flow arrow and casting date (year, month, day).
Bonnet and handwheel: Label with STAP, DN, ΔpL 20-80 resp 40-160 kPa and bar code.
Face to face length:
ISO 5752 series 1, BS 2080
Flanges:
ISO 7005-2.
Articles
Flanged
1 m capillary pipe and transition nipple with shut-off are included.
PN 16, ISO 7005-2
DN | Number of bolt holes | D | L | H | Kvm | qmax [m3/h] | Kg | EAN | Article No | |
20-80 kPa | ||||||||||
65 | 4 | 185 | 290 | 321 | 36 | 25,5 | 22 | 7318793750402 | 52 265-065 | |
80 | 8 | 200 | 310 | 337 | 55 | 38,9 | 24 | 7318793750600 | 52 265-080 | |
100 | 8 | 220 | 350 | 350 | 110 | 77,8 | 29 | 7318793750808 | 52 265-090 | |
40-160 kPa | ||||||||||
65 | 4 | 185 | 290 | 321 | 36 | 25,5 | 22 | 7318793750501 | 52 265-165 | |
80 | 8 | 200 | 310 | 337 | 55 | 38,9 | 24 | 7318793750709 | 52 265-180 | |
100 | 8 | 220 | 350 | 350 | 110 | 77,8 | 29 | 7318793750907 | 52 265-190 |
→ = Flow direction
Kvm = m3/h at a pressure drop of 1 bar and maximum opening corresponding to the p-band (-25%).
For connection of capillary pipe while permitting simultaneous use of our balancing instrument.
Measuring point, two-way
For connection of capillary pipe while permitting simultaneous use of our balancing instrument.
EAN | Article No |
7318793784100 | 52 179-200 |
Complete with connections for 6 mm pipe
Extension kit for capillary pipe
Complete with connections for 6 mm pipe
EAN | Article No |
7318793781505 | 52 265-212 |
Capillary pipe
L | EAN | Article No |
1 m | 7318793661500 | 52 265-301 |
Capillary pipe connection with shut-off
EAN | Article No |
7318793781604 | 52 265-206 |
Venting
Plug
Venting
EAN | Article No |
7318793661609 | 52 265-302 |
Measuring point STAP
EAN | Article No |
7318793660602 | 52 265-205 |