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 (not steam) and cooling systems.
Function:
Differential pressure control
Adjustable Δp
Measuring points
Shut-off
Dimensions:
DN 65-100
Pressure class:
PN 16
Max. differential pressure (ΔpV):
350 kPa (117 ft H2O/51 PSI)
Setting range:
20*-80 kPa resp 40*-160 kPa.
(6.69-26.8 Ft H2O / 2.90-11.6 psi resp 13.4-53.5 Ft H2O / 5.80-23.2 psi)
*) 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: Ductile iron EN-GJS-400-15 (~ASTM A536 Grade 60-40-18, ISO 1083 Grade 400-15)
Bonnet: AMETAL®
Cone: PTFE coated AMETAL®
Spindles: AMETAL®
O-rings: EDPM 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, Class 150, DN, CE, ASTM 60-40-18, flow direction arrow and casting date (year, month, day).
Bonnet and handwheel: Label with STAP, DN, PN, ΔpL in ft H2O, psi and kPa, and bar code.
Face to face:
ISO 5752 series 1 and EN 558-1 series 1.
Flanges:
Class 150 according to ASME/ANSI B16.42 (~ PN 20 according to ISO 7005-2).
Articles
Flanged
1 m capillary pipe and transition nipple with shut-off are included.
DN | (size) | Number of bolt holes | D | L | H | Kvm | qmax [m3/h] | Kg | EAN | Article No |
20-80 kPa | ||||||||||
65 | 2 1/2" | 4 | 180 | 290 | 321 | 36 | 25,5 | 22 | 7318793959607 | 52 266-065 |
80 | 3" | 4 | 190 | 310 | 337 | 55 | 38,9 | 24 | 7318793959706 | 52 266-080 |
100 | 4" | 8 | 230 | 350 | 350 | 110 | 77,8 | 29 | 7318793959805 | 52 266-090 |
40-160 kPa | ||||||||||
65 | 2 1/2" | 4 | 180 | 290 | 321 | 36 | 25,5 | 22 | 7318793958204 | 52 266-165 |
80 | 3" | 4 | 190 | 310 | 337 | 55 | 38,9 | 24 | 7318793958303 | 52 266-180 |
100 | 4" | 8 | 230 | 350 | 350 | 110 | 77,8 | 29 | 7318793958402 | 52 266-190 |
→ = Flow direction
Kvm = m3/h at a pressure drop of 1 bar and maximum opening corresponding to the p-band (-25%).
Measuring point STAP
EAN | Article No |
7318793660602 | 52 265-205 |
Complete with connections for 6 mm pipe.
Extension kit for capillary pipe
Complete with connections for 6 mm pipe.
EAN | Article No | |
6 mm | 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 |
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 |