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2022 New Style Motorized Modulating Control Valve - Piston type self operated control valve – Hoyee

2022 New Style Motorized Modulating Control Valve - Piston type self operated control valve – Hoyee

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continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for Pneumatic Control Valve Having Electro Pneumatic Valve Positioner, Pneumatic Directional Valve, Pneumatic Powder Butterfly Valve, We honor our core principal of Honesty in business, priority in service and will do our best to offer our customers with high quality products and excellent service.
2022 New Style Motorized Modulating Control Valve - Piston type self operated control valve – Hoyee Detail:

Product feature

Piston type self-operated regulator which can adjust the pressure as the set value with it’s medium own energy and without any outer energy.The most advantages of this Piston type self-operated regulator is that it can be suitable for the working place of no power and no pneumatic equipment available, additional,Piston type self-operated regulator can save energy for the end-user, and the pressure is adjustable within the set range.

Piston type self-operated regulator has the following types according to the different working conditions:
ZZYP(single-seat type), ZZYM(sleeve type) and ZZYN(double-seat type), and PPiston type self-operated regulator also has three different covers such as common one, long-neck one and cooling type. For different applications, this PPiston type self-operated regulator is piston actuator,and the self-operated control valve has three different types of actuators:film/piston/bellows.

Piston type self-operated regulator has other advantages as smart and accurate regulating,taking up small space and simple operation and it’s widely used in the pressure control of gas,steam or water in petroleum, chemical, electric power, metallurgy, food, textile, machinery, civil construction industry.

Piston type self-operated regulator is designed and manufactured according to the standard of AMSE/API/BS/DIN/GB

Piston type self operated regulator material list

Component name Control Valve Material
Body/Bonnet WCB/WCC/WC6/CF8/CF8M/CF3M
Valve spool/Seat 304/316/316L(overlaying stellite alloy)
Packing Normal:-196~150℃ is PTFE,RTFE,>230℃ is flexible graphite
Gasket Normal:Stainless steel with flexible graphite,Special:Metal tooth type gasket
Control valve stem 2Cr13/17-4PH/304/316/316L
Diaphragm Cover Normal:Q235,Special:304
Diaphragm NBR with reinforced polyester fabric
Spring Normal:60Si2Mn,Special:50CrVa

Piston type self operated regulator technical parameter

Nominal diameter
DN(mm)
20 25 32 40 50 65 80 100 125 150 200 250 300
Coefficient(KV) 5 8 12.5 20 32 50 80 125 160 320 450 630 900
Rated stroke(mm) 8 10 12 15 18 20 30 40 45 60 65
Nominal diameter
DN(mm)
20
The seat diameter
DN(mm)
2 3 4 5 6 7 8 9 10 12 15 20
Coefficient(KV) 0.02 0.08 0.12 0.20 0.32 0.5 0.80 1.20 1.80 2.80 4.0 5
Nominal pressure MPa 1.6,2.5,4.0,6.4(6.3)/2.0,5.0,11.0
  Bar 16,25,40,64(63)/20,50,110
  Lb ANSI:Class150、Class300、Class600
pressure range
KPa
15~50、40~80、60~100、80~140、120~180、160~220、200~260、
240~300、280~350、330~400、380~450、430~500、480~560、540~620、
600~700、680~800、780~900、880~1000、900~1200、1000~1500、
1200~1600、1300~1800、1500~2100、
Flow characteristic Quick opening
Adjust the accuracy ±5-10(%)
Working
TemperatureT(℃)
-60~350(℃)    350~550(℃)
Leakage Class IV;Class VI

Piston type self operated regulator size and weight

Nominal diameter
DN(mm)
20 25 32 40 50 65 80 100 125 150 200 250 300
B 383 512 603 862 1023 1380 1800 2000 2200
L(Pn16、25、40) 150 160 180 200 230 290 310 350 400 480 600 730 850
L(PN64) 230 260 300 340 380 430 500 550 650 775 900
pressure range
KPa
15~140 H 475 520 540 710 780 840 880 940 950
    A 280 308
  120~300 H 455 500 520 690 760 800 870 900 950
    A 230
  280~500 H 450 490 510 680 750 790 860 890 940
    A 176 194 280
  480~1000 H 445 480 670 740 780 780 850 880 930
    A 176 194 280
Weight (Kg)
(PN16)
26 37 42 72 90 112 130 169 285 495 675

Piston type self operated regulator structure drawing

piston ty


Product detail pictures:

2022 New Style Motorized Modulating Control Valve - Piston type self operated control valve – Hoyee detail pictures


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Dedicated to strict high-quality management and considerate shopper company, our experienced team associates are normally available to discuss your requirements and ensure full shopper gratification for 2022 New Style Motorized Modulating Control Valve - Piston type self operated control valve – Hoyee , The product will supply to all over the world, such as: panama, Cairo, Nepal, With the development of the society and economy, our company will continue the "loyalty, dedication, efficiency, innovation" spirit of enterprise, and we will always adhere to the management idea of "would rather lose gold, do not lose customers heart". We will serve the domestic and foreign businessmen with sincere dedication, and let us create bright future together with you!
  • Problems can be quickly and effectively resolved, it is worth to be trust and working together.
    5 Stars By Lynn from Croatia - 2017.01.28 18:53
    The company leader recept us warmly, through a meticulous and thorough discussion, we signed a purchase order. Hope to cooperate smoothly
    5 Stars By Frances from Oman - 2018.05.13 17:00
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