STAD-B

Balancing valve for domestic hot water systems

STAD-B balancing valve for demanding requirements in domestic hot water systems. Deliver accurate hydronic balancing, measuring and diagnostic capabilities. Body and other parts of the valve are protected by special electrophoretic layer with high resistance against corrosion, dezincification and limescaling. Ideally suited for use as balancing valve in hot water circulation.

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Features & Benefits

Handwheel

Equipped with a digital read-out, the handwheel ensures accurate and straightforward balancing. Positive shut-off function for easy maintenance.

Self-sealing measuring points

For simple, accurate balancing.

Electrophoretic painting

Ideally suited for use in hot water circulation.

Technical Information

Technical description

Application:

Tap water systems

Functions:

Balancing
Pre-setting
Measuring
Shut-off
Draining

Dimensions:

DN 10-50

Pressure class:

PN 25

Temperature:

Max. working temperature: 120°C.
(For higher temperatures max. 150°C, please contact the nearest sales office).
Min. working temperature: -20°C

Media:

Water or neutral fluids, water-glycol mixtures (0-57%).

Material:

Valve body and bonnet: AMETAL®
Sealing (body/bonnet): EPDM O-ring
Valve plug: AMETAL®
Seat seal: EPDM O-ring
Spindle: AMETAL®
Slip washer: PTFE
Spindle seal: EPDM O-ring
Spring: Stainless steel
Handwheel: Polyamide and TPE

Measuring points: AMETAL®
Sealings: EPDM
Caps: Polyamide and TPE

Draining: AMETAL®
Sealing: EPDM
Gaskets: Fiber-based aramid

AMETAL® is the dezincification resistant alloy of IMI Hydronic Engineering.

Surface treatment:

Electrophoretic painting.

Marking:

Body: IMI, TA, PN 25/400 WWP, DN and inch size. DN 50 also CE.
Handwheel: TA, STAD-B and DN.

Connection:

Female thread according to ISO 228.
Thread length according to ISO 7/1.

Articles

Female threads.Thread according to ISO 228. Thread length according to ISO 7/1.

With drain

Female threads.
Thread according to ISO 228. Thread length according to ISO 7/1.

DN	D	L	H	Kvs	Kg	EAN	Article No
d = G3/4
10	G3/8	73	100	1,33	0,53	5902276836183	52 751-610
15	G1/2	84	100	2,32	0,56	5902276836190	52 751-615
20	G3/4	94	100	5,35	0,64	5902276836206	52 751-620
25	G1	105	105	8,25	0,77	5902276836213	52 751-625
32	G1 1/4	121	110	13,7	1,1	5902276836220	52 751-632
40	G1 1/2	126	120	20,1	1,5	5902276836237	52 751-640
50	G2	155	120	31,4	2,1	5902276836244	52 751-650

→ = Flow direction

Kvs = m³/h at a pressure drop of 1 bar and fully open valve.

With drain

Female threads.Thread according to ISO 228. Thread length according to ISO 7/1.

With drain

Female threads.
Thread according to ISO 228. Thread length according to ISO 7/1.

DN	D	L	H	Kvs	Kg	EAN	Article No
d = G3/4
10	G3/8	73	100	1,33	0,53	5902276836183	52 751-610
15	G1/2	84	100	2,32	0,56	5902276836190	52 751-615
20	G3/4	94	100	5,35	0,64	5902276836206	52 751-620
25	G1	105	105	8,25	0,77	5902276836213	52 751-625
32	G1 1/4	121	110	13,7	1,1	5902276836220	52 751-632
40	G1 1/2	126	120	20,1	1,5	5902276836237	52 751-640
50	G2	155	120	31,4	2,1	5902276836244	52 751-650

→ = Flow direction

Kvs = m³/h at a pressure drop of 1 bar and fully open valve.

Accessories

Max 120°C (intermittent 150°C)AMETAL®/EPDM

Measuring point

Max 120°C (intermittent 150°C)
AMETAL^®/EPDM

L	EAN	Article No
44	7318792813207	52 179-014
103	7318793858108	52 179-015

Measuring point

Max 120°C (intermittent 150°C)AMETAL®/EPDM

Measuring point

Max 120°C (intermittent 150°C)
AMETAL^®/EPDM

L	EAN	Article No
44	7318792813207	52 179-014
103	7318793858108	52 179-015

Suitable when insulation is used.AMETAL®

Extension for measuring point M14x1

Suitable when insulation is used.
AMETAL^®

d	L	EAN	Article No
M14x1	71	7318793969507	52 179-016

Extension for measuring point M14x1

Suitable when insulation is used.AMETAL®

Extension for measuring point M14x1

Suitable when insulation is used.
AMETAL^®

d	L	EAN	Article No
M14x1	71	7318793969507	52 179-016

Identification tag

EAN	Article No
7318792779206	52 161-990

EAN	Article No
7318792779206	52 161-990

For heating/coolingMaterial: EPPFire class: B2 (DIN 4102)Max working temperature: 120°C (intermittent 140°C)Min working temperature: 12°C, -8°C at sealed joints

Insulation

For heating/cooling
Material: EPP
Fire class: B2 (DIN 4102)
Max working temperature: 120°C (intermittent 140°C)
Min working temperature: 12°C, -8°C at sealed joints

For DN	L	H	D	B	EAN	Article No
10-20	155	135	90	103	7318792839108	52 189-615
25	175	142	94	103	7318792839306	52 189-625
32	195	156	106	103	7318792839504	52 189-632
40	214	169	108	113	7318792839702	52 189-640
50	245	178	108	114	7318792839900	52 189-650

Insulation

For heating/coolingMaterial: EPPFire class: B2 (DIN 4102)Max working temperature: 120°C (intermittent 140°C)Min working temperature: 12°C, -8°C at sealed joints

Insulation

For heating/cooling
Material: EPP
Fire class: B2 (DIN 4102)
Max working temperature: 120°C (intermittent 140°C)
Min working temperature: 12°C, -8°C at sealed joints

For DN	L	H	D	B	EAN	Article No
10-20	155	135	90	103	7318792839108	52 189-615
25	175	142	94	103	7318792839306	52 189-625
32	195	156	106	103	7318792839504	52 189-632
40	214	169	108	113	7318792839702	52 189-640
50	245	178	108	114	7318792839900	52 189-650