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One of Hottest for Motorized Pressure Control Valve - Piston type self operated control valve – Hoyee

One of Hottest for Motorized Pressure Control Valve - Piston type self operated control valve – Hoyee Featured Image
  • One of Hottest for Motorized Pressure Control Valve - Piston type self operated control valve – Hoyee

One of Hottest for Motorized Pressure Control Valve - Piston type self operated control valve – Hoyee

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Our business puts emphasis on the administration, the introduction of talented personnel, as well as the construction of team building, trying hard to further improve the standard and liability consciousness of staff members customers. Our enterprise successfully attained IS9001 Certification and European CE Certification of Pneumatic Valve For Double Acting Cylinder, Tube Feeding Stopcock Valve, Motor Operated Butterfly Valve, "Passion, Honesty, Sound services, Keen cooperation and Development" are our goals. We've been here expecting close friends all around the earth!
One of Hottest for Motorized Pressure 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:

One of Hottest for Motorized Pressure Control Valve - Piston type self operated control valve – Hoyee detail pictures

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With our excellent administration, strong technical capability and strict excellent control method, we carry on to offer our clients with responsible good quality, reasonable costs and great companies. We intention at becoming considered one of your most responsible partners and earning your pleasure for One of Hottest for Motorized Pressure Control Valve - Piston type self operated control valve – Hoyee , The product will supply to all over the world, such as: luzern, Swansea, Senegal, We are committed to meet all your needs and solve any technical problems you may encounter with your industrial components. Our exceptional products and vast knowledge of technology makes us the preferred choice for our customers.
    • We feel easy to cooperate with this company, the supplier is very responsible, thanks.There will be more in-depth cooperation.
    5 Stars By Frances from Mali - 2018.10.31 10:02
    The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
    5 Stars By Beatrice from Saudi Arabia - 2017.09.22 11:32
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