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Leading Manufacturer for Globe Control Valve With Pneumatic Actuator – Diaphragm valve pneumatic actuator PTFE PFA Lined – Hoyee

Leading Manufacturer for Globe Control Valve With Pneumatic Actuator – Diaphragm valve pneumatic actuator PTFE PFA Lined – Hoyee Featured Image
  • Leading Manufacturer for Globe Control Valve With Pneumatic Actuator – Diaphragm valve pneumatic actuator PTFE PFA Lined – Hoyee

Leading Manufacturer for Globe Control Valve With Pneumatic Actuator – Diaphragm valve pneumatic actuator PTFE PFA Lined – Hoyee

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We have now sophisticated machines. Our solutions are exported to the USA, the UK and so on, enjoying a great reputation amid consumers for Proportional Motorized Ball Valve, Compact Bottom Inlet Valve, Automatic Globe Valve, On account of superior quality and competitive price , we will be the market leader, please don’t hesitate to contact us by phone or email, if you are interested in any of our products.
Leading Manufacturer for Globe Control Valve With Pneumatic Actuator – Diaphragm valve pneumatic actuator PTFE PFA Lined – Hoyee Detail:

Pneumatic PTFE PFA Lined diaphragm valve specification

Pneumatic PTFE PFA Lined diaphragm control valve
Body type:		 straight through casting globe type
Fluoride (PTFE,FEP,PFA)  lined
Spool type: non-balanced single seat plug type
Nominal size: DN20~200,、 NPS 3/4〞~ 8〞
Nominal pressure: PN16 ~ 100、 CLASS 150LB ~ 600LB
Connection: flange: FF、RF、MF、RTJ
Welding: SW、BW
Flange dimension: According to to IEC 60534
Pneumatic PTFE PFA Lined diaphragm control valve
Bonnet type:		 Ⅰ:standard type（-29℃~150℃）
Packing: V type PFTE packing, flex. graphite packing, etc.
Gasket: Metal graphite packing
Actuator: Pneumatic: multi-spring diaphragm actuator, piston type actuator.

Material List

Component name Control Valve Material
Body/Bonnet WCB/CF8/CF8M/CF3M
Lined Material PTFE,FEP,PFA
Control Valve spool/Seat 304/316/316L Lined PTFE/FEP/PFA
Packing PTFE
Gasket PTFE
Diaphragm Cover Normal:Q235,Special:304
Diaphragm NBR with reinforced polyester fabric
Spring Normal:60Si2Mn,Special:50CrVa
Control valve stem 2Cr13/17-4PH/304/316/316L

Valve performance

Pneumatic PTFE PFA Lined diaphragm control valve                     Flow characteristic Linear, percentage, quick open
Allowable range 30: 1
Rated Cv value Percentage CV6.3~400 ，linear CV6.9~440
Pneumatic PTFE PFA Lined diaphragm control valve
Allowable leakage		 Soft seal:  VI grade（foam grade）
Leakage standard:  GB/T 4213
Pneumatic PTFE PFA Lined diaphragm control valve Performance
Intrinsic error(%) ±1.5
Return difference(%) ≤1.5
Dead zone(%) ≤0.6
Difference from beginning to end point(%) ±2.5
Rated travel difference(%) ≤2.5

Valve actuator specification

Pneumatic fluorine lined control valve
Type Method		 Pneumatic diaphragm actuator
PZMA-4~ PZMA-7
Multi-spring type
Usage Regulating type, ON-OFF type
Air supply pressure or Power supply voltage Air supply pressure (Spring range)
140（20～100）Kpa G
240 (40～200) Kpa G
280 (80～240) Kpa G
Connector Air pipe connector: RC1/4
Direct action Pressure increase, stem descend, valve close.
Reaction Pressure increase, stem ascend, valve open.
Input signal 40～20mA.DC（with positioner）
Lag ≤1%FS（with positioner）
Linear type 2%FS（with positioner）
Environmental temperature -10℃～+70℃
Pneumatic PTFE PFA Lined diaphragm control valve Accessories E/P, P/P valve positioner, filter regulator, valve converter, solenoid valve, limited switch
Non-standard accessories, need special customized notes.

Valve technical parameter

Nominal size, DN 20 25 32 40 50 65 80 100 125 150
Rated flow coefficient, Cv Percentage 8 12 20 32 50 70 100 200 240
Linear 5 10 16 25 38 63 80 120 220 300
Travel 16mm 25 mm 40mm 60mm
Pneumatic actuator
Diaphragm effective area, Ae (cm2)		 ZHA/B-22 ZHA/B-23 ZHA/B-34 ZHA/B-45
350 350 560 900
Action Spring range Pneumatic PTFE PFA Lined diaphragm control valve
Max. allowable pressure difference（MPa）
Air open 20-100KPa 1.16 0.7 0.44 0.28 0.18 0.17 0.11 0.07 0.07 0.05
40-200 KPa 3.34 2.14 1.31 0.84 0.53 0.51 0.33 0.21 0.22 0.15
80-240 KPa 6.4 4.99 3.05 1.95 1.25 1.18 0.78 0.5 0.51 0.36
Air close 20-100KPa 2.23 2.14 0.87 0.56 0.35 0.34 0.22 0.14 0.15 0.1
40-200 KPa 6.4 6.4 5.86 3.64 2.3 2.21 1.43 0.91 0.95 0.66
80-240 KPa 6.4 6.4 6.4 5.04 3.18 3.06 1.98 1.26 1.32 0.92
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Leading Manufacturer for Globe Control Valve With Pneumatic Actuator – Diaphragm valve pneumatic actuator PTFE PFA Lined – Hoyee detail pictures

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we could supply good quality goods, aggressive cost and very best purchaser assistance. Our destination is "You come here with difficulty and we supply you with a smile to take away" for Leading Manufacturer for Globe Control Valve With Pneumatic Actuator – Diaphragm valve pneumatic actuator PTFE PFA Lined – Hoyee , The product will supply to all over the world, such as: Vietnam, Morocco, Gambia, Our staffs are adhering to the "Integrity-based and Interactive Development" spirit, and the tenet of "First-class Quality with Excellent Service". According to the needs of every customer, we give customized & personalised services to help customers achieve their goals successfully. Welcome clients from home and abroad to call and inquire!
    • Sales manager is very enthusiastic and professional, gave us a great concessions and product quality is very good,thank you very much!
    5 Stars By Ellen from Buenos Aires - 2017.04.28 15:45
    The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
    5 Stars By Nicole from Jersey - 2018.06.18 17:25
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