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DELCO Self-operated Temperature Control Valve with controlle

DELCO DN15-DN125 Self-operated Temperature Control Valve, No Power Auto Regulate for Petrochemical HVAC Water Steam Multi-size Pipeline

Model: ZZWP-C

Self-operated temperature control valves are valve devices that achieve automatic temperature regulation without requiring external energy sources, relying instead on the inherent energy of the controlled medium itself. Equipped with a controller.

Nominal from 15Nm to 125Nm.
Valve type : 2-Ways
Flange Standard: ANSlB 16.5, JIS B2201, JB/T79.1 PN1.6MPa, JB/T79.2
Connection: flange, thread, weld
Nominal pressure: ANSl150,600LB;J1S10, 16, 20, 30,40K;PN1.6.2.5.4.6.4MPa.
Standard type (-20℃ ~+200℃ )

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Product Details

Actuator

Dimension

Energy saving type self operated temperature control valve without external energy control valve, used for non corrosivegas and steam and other media, temperature control, using bellows + spring pressure balance device, high sensitivitylow noise,reliable performance.

Self-operated Temperature Control Valve Technical Parameters：

Type	Pressure balanced plug valve	Nominal diameter	DN15-DN125
Nominal pressure	ANSl150,600LB; J1S10, 16, 20, 30,40K; PN1.6.2.5.4.6.4MPa	Connection	Flange, thread, weld (Or other customer specified)
Structure	Standard type (-20℃ ~+200℃ )	Material	WCB, WCC, WC6, 304, 316, 304L, 316L
Cooling material	304, 316	Seat material	:304, 316, PTFE
Packing	V type PTFE, flexible graphite	Sealing surface:	PN16 convex surface

Connection:

Flange: FF, RF, RJ and LG

Flange standard: ANSlB 16.5. JIS B2201,JB/T79.1 PN1.6MPa

Thread: DIN, NPT,RC, BSP, G, etc

Welding: GB12224-89

Gland type: press plate Bonnet Built-in pressure balanced mechanism 316 bellows +304 balance spring, through coupling nut adjusting mechanism andthe actuator dismounting

The thermostat is temperature control valve actuator, it is basedon the incompressibility of the liquid and thermal expansion andcontraction pressure to work, the thermostat has two models avariety of temperature control range to choose.

Main Technical Parameters of Regulating Mechanism
Nominal Diameter DN	Kv Value	Stroke Mm	Maximum Pressure Difference at PN16	Maximum Pressure Difference at PN25 (MPa)	Allowable Leakage		Action Mode
Nominal Diameter DN	Kv Value	Stroke Mm	Maximum Pressure Difference at PN16	Maximum Pressure Difference at PN25 (MPa)	Hard Seal	Soft Seal	Action Mode
15	4	6	1.6	2.0	4×10 - 4×Rated Capacity of Valve	10 Bubbles / Minute	Heated Type Cooled Type
20	6.3	6	1.6	2.0
25	8	6	1.6	2.0
32	16	8	1.6	2.0
40	20	10	1.6	2.0
50	32	12	1.6	2.0		20 Bubbles / Minute
65	50	12	1.6	2.0
80	80	18	1.6	2.0
100	125	20	1.6	2.0
125	160	20	1.6	2.0	4×10 - 4×Rated Capacity of Valve	20 Bubbles / Minute	Heated Type Cooled Type

Main Technical Parameters of Thermostat
Type	Time S	Temperature Setting Range	Ambient Temperature	Nominal Pressure	Temperature Sensor	Sensor Medium	Sensor Material	Immersion Sleeve Material	Connection Size of Liquid - Capsule Type Sensor	Capillary Length	Control Precision
DN	H	D	D1	L	d	G	T	n - d	Weight KG
15	415	95	65	130	25	G1 - 1/4″	280	4 - 14	7
20	420	105	75	150	25		280	4 - 14	8.5
25	425	115	85	160	25		280	4 - 14	9.5
32	555	135	100	180	25		280	4 - 18	23
40	570	145	110	200	25		280	4 - 18	25
50	610	160	125	230	25		280	4 - 18	28
65	635	180	145	290	25		280	4 - 18	33
80	680	195	160	310	25		280	8 - 18	45
100	720	215	180	350	25		280	8 - 18	57
125	760	245	210	400	25		380	8 - 18	73
150	800	280	240	480	25		380	8 - 23	100
200	950	335	295	600	25		480	12 - 22	200
250	985	405	355	700	25		480	12 - 26	250
D06	120	35 - 110℃	0 - 70℃	2.5MPa	Smooth Sensor 24×380 Spiral Sensor 30×500	Silicone Oil	Brass	Brass Nickel Plated Stainless Steel	1 - 1/4″	3 (Standard) 5 10 15	±1.5℃
D17	20	35 - 110℃	0 - 70℃	2.5MPa	Smooth Sensor 24×380 Spiral Sensor 30×500	Silicone Oil	Copper Nickel Plated	No Immersion Sleeve	1 - 1/4″		±1.5℃

DN	H	D	D1	L	d	G	T	n - d	Weight KG
15	415	95	65	130	25	G1 - 1/4″	280	4 - 14	7
20	420	105	75	150	25		280	4 - 14	8.5
25	425	115	85	160	25		280	4 - 14	9.5
32	555	135	100	180	25		280	4 - 18	23
40	570	145	110	200	25		280	4 - 18	25
50	610	160	125	230	25		280	4 - 18	28
65	635	180	145	290	25		280	4 - 18	33
80	680	195	160	310	25		280	8 - 18	45
100	720	215	180	350	25		280	8 - 18	57
125	760	245	210	400	25		380	8 - 18	73
150	800	280	240	480	25		380	8 - 23	100
200	950	335	295	600	25		480	12 - 22	200
250	985	405	355	700	25		480	12 - 26	250

self-operated-temperature-control-valve-interior-dimension-line-drawing.webp

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Different Types Of Self-Operated control valves