شريكك الموثوق به لحلول الصمامات عالية الجودة

هوائي النمط الإيطالي الكرة صمام

Top-guide-single-seated-control-valve

هوائي النمط الإيطالي الكرة صمام

Body type: Straight-through S-type cast valve
Plug type: Balance cage single-seat plunger valve core
Nominal diameter: DN15~300mm; NPS 1/2″~12″
Nominal pressure: PN1.6~6.4MPa;Class 150~300LB
Applicable temperature: -196℃~550℃ (Optional according to working conditions)
Type of connection: Flange, welding, thread (applicable within 1″)
Flange distance: According to IEC 60534
Gland type: Bolt compression type
Sealing gasket: Metal graphite spiral wound gasket
Packing: PTFE, flexible graphite
Actuator: Pneumatic actuator, electric actuator

نظرة عامة على المنتج

The HTS top-guide single-seated control valve features a robust top-guided balanced cage design, offering high strength and reliable performance under demanding conditions. Its S-shaped flow path ensures low pressure drop, high flow capacity, and precise control accuracy across a wide adjustment range.

Designed for applications with relatively small pressure differentials, this valve provides tight shut-off and stable regulation, making it ideal for controlling medium flow rates and pressure in industrial systems.

 

Model Preparation

CodeCategoryDescription
HStructural StyleStructural type classification
TFlow TypeL: Ultra Low Flow Type

T: Compression Type

C: Cage Type

SValve Design TypeS: Standard Single-Seated Control Valve

N: Cage Type Low-Noise Control Valve

B: Sleeve Type Control Valve

مواصفات المنتج

TOP_GUIDE_SINGLE_SEATED_DIAGRAM

The valve seat features a pressure-balanced cage design, providing strong reliability and easy maintenance. Unlike traditional designs without replaceable seats, it allows convenient replacement to prevent leakage and extend service life.

With a flow-oriented structure, the valve offers stable control at low openings, ensuring precise regulation with minimal flow distortion. Depending on operating conditions, it can be equipped with electric or pneumatic actuators for flexible and efficient control.

 

Flow Characteristic Curve

Flow-Characteristic-Curve

 

Structure and Materials of Top-Guide Single-Seated Control Valve

TOP_GUIDE_SINGLE_SEATED_STRUCTURE

Carbon steel for body material*

No.ComponentMaterial 
1BodyWCBLCBWC9
2Gasket316 + Graphite/FTFE316 + Graphite/FTFE316 + Graphite/FTFE
3Seat304304304
4Plug304304304
5Copper bushCu/316LCu/316LCu/316L
6Guide sleeve304304304
7Gasket316 + Graphite/FTFE316 + Graphite/FTFE316 + Graphite/FTFE
8BonnetWCBLCBWC9
9Nut304304304
10Double-screw bolt304304304
11Stem304304304
12PackingPTFE/Flexible graphitePTFE/Flexible graphitePTFE/Flexible graphite
13Lock nut304304304
14Pressing sleeve304304304
15Plate304304304

 

Body Materialls Stainless Steel*

No.ComponentMaterial
1BodyCF8CF8MCF3M
2Gasket316 + Graphite/FTFE316 + Graphite/FTFE316 + Graphite/FTFE
3Seat304316316L
4Plug304316316L
5Copper bushCu/316LCu/316LCu/316L
6Guide sleeve304316316L
7Gasket316 + Graphite/FTFE316 + Graphite/FTFE316 + Graphite/FTFE
8BonnetCF8CF8MCF3M
9Nut304316316L
10Double-screw bolt304316316L
11Stem304316316L
12PackingPTFE/Flexible graphitePTFE/Flexible graphitePTFE/Flexible graphite
13Lock nut304316316L
14Pressing ring304316316L
15Plate304316316L

Note: 1.The above is of standard confguration structure; The valve seat is metal seal, and the valve seat is soft seal, grade Vl optional. lt can provide valve trim of spray welding cemented carbide. 2.The conventional materialis carbon steel and stainless steel, and the special material regulating valve products can be customized according to the user’s work conditions.

 

Can be Applied to Different Conditions of the Structure

Control-Valve-Different-Conditions-of-the-Structure

 

معلمات المواصفات

Specifcation Parameter

Inside Diameter(mm/in)20 (3/4″)25 (1″)32 (1-1/4″)40 (1-1/2″)50 (2″)65 (2-1/2″)80 (3″)100 (4″)125 (5″)150 (6″)200 (8″)250 (10″)300 (12″)
Flow Coefficient (KV)  Straight Line6.91117.627.5446911017627544069011001760
Percent (%)6.3101625406310016025040063010001600
Pneumatic ActuatorHA/B-22HA/B-23HA/B-34HA/B-45HA/B-56
Area350 cm²350 cm²560 cm²900 cm²900 cm²
Mode of actionSpring RangeMetal seal allows differential pressure(MPa)
Gas Opening20–100 KPa1.160.70.440.280.180.170.110.070.070.050.030.020.01
40–200 KPa3.342.141.310.840.530.510.330.210.210.150.090.060.04
80–240 KPa6.44.993.051.951.251.180.780.50.50.360.210.150.08
Gas Off20–100 KPa2.232.140.870.560.360.340.220.140.140.10.060.030.02
40–200 KPa6.46.45.863.642.32.211.430.910.910.660.370.250.2
80–240 KPa6.46.46.45.043.183.061.981.261.260.920.520.470.35
Electric ActuatorMetal seal allows differential pressure(MPa)
Thrust(N)8002.38
20004.773.051.861.190.76
30002.791.791.14
50004.662.981.911.130.60.47
65001.350.80.570.390.260.16
100000.610.420.20.15
160000.970.670.350.120.09

 

Actuator parameters

ModelPneumatic film actuatorElectronic electric actuator
FormZH22~ZH563810L, RSL
TypeMulti springIntelligent integrated type
PurposeAdjustment, switchRegulating
DriveAir pressure (spring range):
140 (20~100) KPa G
240 (40~200) KPa G
280 (80~240) KPa G
Power supply:
AC 220 V ±10% 50Hz
AC 380 V ±10% 50Hz
JointRc 1/4Common type: 2–PF(G1/2”)
Flameproof type: 2–PF(G3/4”)
Positive ActionAir pressure increases to push the valve to closeControl signal increases to push the valve to close
ReactionAir pressure increases to push the valve openControl signal increases to push the valve open
Control Signal4~20mA.DC (With positioner)Input output 4~20mA.DC
Lag≤1% FS (With positioner)≤0.8% FS
Linearity2% FS (With positioner)≤±1% FS
Ambient Temperature-10°C ~ +70°C
Surface CoatingBlack phosphating treatment
Actuator: Acrylic polyurethane paint
Optional AccessoriesOptional accessories, Hand wheel, Magnetic valve, Travel switch, Lock up valveHeater

 

Main Performance Parameters

Flow CharacteristicsEqual percentage, Straight line
Adjustable Range50:01:00
Rated Cv ValueEqual percentage: 10~1400
Straight line: 11~1500
Allowable LeakageHard seal: Level-IV (0.01% rated flow of valve)
Soft seal: Level-V
Drive ModePneumaticElectric
Intrinsic Error (%)±1.0±1.0
Return Difference (%)≤1.0≤1.0
Dead Zone (%)≤0.6≤1.0
Constant Point Deviation (%)±2.5±2.5
Rated Stroke Deviation (%)≤2.5≤2.5

 

TOP-GUIDE-SINGLE-SEATED-Pneumatic-CONTROL-VALVE-Diagram

Connection Dimension of Pneumatic Control Valve

DN (In)20 (3/4″)25 (1″)32 (1-1/4″)40 (1-1/2″)50 (2″)65 (2-1/2″)80 (3″)100 (4″)125 (5″)150 (6″)200 (8″)250 (10″)300 (12″)
L
PN16/25181184200222254276298352410451600650700
PN40181184200222254276298352410451600670770
PN64210210210251286311337394440508650690800
H
PN16/2552.557.5757585.592.5100110142.5158170195230
PN4052.557.5757582.592.5100117.5150167.5187.5205245
PN646540858590102.5107.5125172.5195207.5230260
H1132132158170179214221234270294331390450
H2285285285285285360360360470470470580580
H3208208224228228334334342408453482520550
H4153153153153153181181181247247247//
H5336338402405405627628635698702728755790
H6700( According to the actualtemperature)
H78888888888959595110110140140140
D310310355390430465520585660770890950950
A200200200200200240240240350350350450450
C282282282282282360360360470470470650650
FlangeExecutable: GB、HG、JB、DIN、JIS、ANSl Corresponding standard

 

TOP-GUIDE-SINGLE-SEATED-Electric-CONTROL-VALVE-Diagram

Connection Dimension of Electric Control Valve

DN (In)20 (3/4″)25 (1″)32 (1-1/4″)40 (1-1/2″)50 (2″)65 (2-1/2″)80 (3″)100 (4″)125 (5″)150 (6″)200 (8″)250 (10″)300 (12″)
L
PN16/25181184200222254276298352410451600640880
PN40181184200222254276298352410451600640880
PN64210210210251286311337394440508650810950
H
PN16/2552.557.5757585.592.5100110142.5158170195230
PN4052.557.5757582.592.5100117.5150167.5187.5205245
PN646540858590102.5107.5125172.5195207.5230260
H1132132158170179214221234270294331390450
H2373373456456538538548548725725725795795
H3208208224228228334334342408453482520550
H490909090909090909090909090
H5336338402405405627628635698702728755790
H6700( According to the actualtemperature)
H7888888888895959595110110140140
D310310355355390430465520585660770890950
A225225225225255255255255255310310350350
FlangeExecutable: GB、HG、JB、DIN、JIS、ANSl Corresponding standard

Note: 1.The dimensions in the table are standard data without accessories. The dimensions of accessories are calculated according to the actual configuration.2.Due to the technical innovation and improvement of the product, the size may change. Please contact the technical department of the Company for the latest information. 3.The actuated valve can be customized according to the actual size.

تطبيقات المواصفات

Top-guided single-seated control valves are essential components in various industrial processes, offering precise flow control and reliable performance. Their applications include:

  • Chemical Processing: These valves manage the flow of aggressive chemicals, ensuring accurate control and enhancing safety in processing environments.
  • Oil and Gas Industry: Employed in both upstream and downstream operations, they regulate the flow of hydrocarbons, maintaining optimal pressure and flow conditions.
  • Power Generation: In power plants, these valves control steam and water flow, contributing to efficient energy production and system stability.
  • Pharmaceutical Manufacturing: They ensure precise control of process fluids, maintaining the stringent hygiene and accuracy standards required in pharmaceutical production.
  • Food and Beverage Industry: These valves manage the flow of ingredients and cleaning agents, supporting consistent product quality and adherence to sanitary regulations.
  • Water Treatment Facilities: Utilized in controlling the flow of water and treatment chemicals, they aid in maintaining water quality and system efficiency.

  • HVAC Systems: In heating, ventilation, and air conditioning systems, these valves regulate the flow of air and water, ensuring optimal environmental conditions.

حلول خطوط الأنابيب

تشغيل الصمام

تحسين العمليات

الهندسة الدقيقة

الصمامات الصناعية

التحكم في التدفق

تواصل معنا

اكتشف حلول الصمامات المتميزة لدينا وعزز كفاءتك.
الاتصال
نحن الآن لمعرفة كيف يمكننا دعم احتياجاتك بجودة عالية
المنتجات والخدمة الاستثنائية.