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Wholesale Discount Automatic Flow Control Globe Valve - Piston type self operated control valve – Hoyee

Wholesale Discount Automatic Flow Control Globe Valve - Piston type self operated control valve – Hoyee Featured Image
  • Wholesale Discount Automatic Flow Control Globe Valve - Piston type self operated control valve – Hoyee

Wholesale Discount Automatic Flow Control Globe Valve - Piston type self operated control valve – Hoyee

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"Sincerity, Innovation, Rigorousness, and Efficiency" is the persistent conception of our company for the long-term to develop together with customers for mutual reciprocity and mutual benefit for Feed Valve Washing Machine, Pneumatic Actuator 3 Way Ball Valve, Pneumatic Control Of Valve, Quality is factory's lifestyle , Focus on customers' demand could be the source of corporation survival and advancement, We adhere to honesty and great faith operating attitude, looking ahead on your coming !
Wholesale Discount Automatic Flow Control Globe 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:

Wholesale Discount Automatic Flow Control Globe Valve - Piston type self operated control valve – Hoyee detail pictures

Related Product Guide:
With our loaded practical experience and thoughtful solutions, we now have been identified for a trusted provider for numerous intercontinental consumers for Wholesale Discount Automatic Flow Control Globe Valve - Piston type self operated control valve – Hoyee , The product will supply to all over the world, such as: Dubai, Seychelles, Frankfurt, Insisting on the high quality generation line management and customers expert assistance, we now have designed our resolution to offer our buyers using the to start with amount getting and just after services practical experience. Maintaining the prevailing friendly relations with our buyers, we however innovate our solution lists all of the time to satisfy the brand new demands and adhere to the most up-to-date development of the market in Malta. We are ready to face the worries and make the improve to understand all the possibilities in international trade.
    • The company has rich resources, advanced machinery, experienced workers and excellent services, hope you keep improving and perfecting your products and service, wish you better!
    5 Stars By Murray from Rio de Janeiro - 2018.09.23 18:44
    The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
    5 Stars By Clementine from Iceland - 2017.04.18 16:45
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