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      Your current location: ProductsRegulating ValveSelf-operated Regulating Valve

      ZZYP Self-operated Regulating Valve

      Product overview

      Product model: ZZYP
      Nominal diameter: DN20~200mm
      Nominal pressure: PN1.6~6.4MPa
      Operating temperature: liquid ≤140;Gas 80 or less;Condenser and heat sink ≤350
      Applicable medium: gas, steam, low viscosity liquid
      Design standard: GB/T17213
      Inspection standard: GB/T4213
      Flange standard: JIS B220, JB/T79, ANSI B16.5-1981, GB/T9113, HG20594-97, HG20618-97, etc

      ZZYP Self-operated Regulating Valve product details

      ZZYP Self-operated Regulating Valve Overview
      ZZYP Self-operated Regulating Valve produced and sold by Baigang valve group is a need without external energy, the use of the controlled medium itself as a power source, the introduction of the executive chamber~produce thrust~control the movement of throttling components~achieve automatic adjustment. With measurement, implementation, control of the integrated features. Available in no gas, no electricity place. Widely used in petroleum, chemical, power plants, light industry, printing and dyeing industry, automatic control system for a variety of equipment, gas, liquid and steam media deceleration pressure, regulator (for the valve pressure regulator) relief pressure, Pressure control) automatic control. According~the user's different conditions can choose different spool structure and different implementing agencies, in order~achieve the best control effect.


      ZZYP Self-operated Regulating Valve model

      category model category model
      Single-seat pressure-type ZZYP-16 ~ 64B Single-seat pressure-type ZZYP-16 ~ 64K
      Double-seat pressure-type closure ZZYN-16 ~ 64B Double-seat pressure-type closure ZZYN-16 ~ 64K
      Sleeve pressure closed type ZZYM-16 ~ 64B Sleeve pressure closed type ZZYM-16 ~ 64K

      Pressure closed type: for the valve pressure regulator, when the valve pressure increases, the valve closed, in order~achieve decompression, the purpose of regulating. 
       Pressure type: for the valve pressure regulator, when the valve pressure increases, the valve opens, in order~achieve pressure relief, the purpose of regulating. 
       Self-pressure regulator valve actuator type 
       
      ZZYP Self-operated Regulating Valve main technical parameters

      Nominal diameter DN (mm) 20 25 32 40 50 65 80 100 125 150 200
      Seat diameter DN (mm) 10 12 15 20
      Rated flow coefficient Kv 1.8 2.4 4.4 4 11 20 30 48 75 120 190 300 480 760
      Allowable pressure difference (MPa) 2.5 2.0 1.6 1.0
      Nominal pressure (MPa) 1.6 4.0 6.4
      Inherent flow characteristics Go ahead
      Regulators~ensure the normal work of the smallest pressure difference P (MPa) 0.05
      Pressure Segment Range (KPa) 15~50 40~80 60~100 80~140 120~80 
      160~220 200~260 240~300 280~350 330~400 
      380~450 430~500 480~560 540~620 600~700 
      680~800~780 900 800 ~ 1000 900 ~ 2000     
      Operating temperature ℃ Liquid ≤ 140; gas ≤ 80; with the condenser and heat sink ≤ 350
      Suitable medium Gas, steam, low viscosity liquid
      Flange size, type PN10,16, 40GB9113-88, PN64JB / T7-94; PN10,16 convex, PN40,64 convex 
      or according~user requirements matching other standard types of flange (such as: ANSI, JIS, DIN and other standards)
      Structure length Press GB12221-89 standard
      Actuator signal interface Female thread M16 × 1.5

      Note: The pressure of the sub-range can be designed according~user requirements. 
       
      ZZYP Self-operated Regulating Valve main performance indicators

      control precision% ± 8
      Allow leakage Hard Seal (L / H) Single-seat (Ⅳ grade): ≤10-4 Valve rated capacity: two-seater, sleeve (Ⅱ level), ≤5 × 10-3 × valve rated capacity
      Soft seal (ml / min) DN (mm)
      20 25 32 40 50 65 80 100 125 150 200
      0.15 0.3 0.45 0.6 0.9 1.7 4.0 6.75

      Self-pressure regulator can be equipped with accessories 
       condenser (for the media for steam occasions), heat sink and other 
       
      ZZYP Self-operated Regulating Valve Dimensions and weight

      Nominal diameter (DN) 20 25 32 40 50 65 80 100 125 150 200
      L PN16,40 150 160 180 200 230 290 310 350 400 480 600
      PN64 230 230 260 260 300 340 380 430 500 550 650
      B 233 332 373 522 673 980 1200
      H Pressure adjustment range 
      (MPa)
      15 ~ 140 475 520 540 710 780 840 880 915
      120 ~ 300 455 500 520 690 760 800 870 880
      280 ~ 500 450 490 510 680 750 790 860 870
      480 ~ 1000 445 480 670 740 780 850 860
      600 ~ 1500 445 570 600 820 890 950 950 1000
      1000 ~ 2500 445 570 600 820 890 950 950 1000
      A Pressure adjustment range 
      (MPa)
      15 ~ 140 φ282 φ308
      120 ~ 300 φ232
      280 ~ 1000 φ196 φ196 φ282
      600 ~ 2500 φ85 φ96
      About weight (Kg) 26 37 42 72 90 114 130 144 180


      Reminder:

      All text, data and pictures in this article are for reference only.To see more details of the ZZYP Self-operated Regulating Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.

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