Manual  Regulator(JYS21-25)

Introduction of manual pressure reducing liquid flow valve JYS21-25: The function of manual pressure reducing and overflow valve in the ground blowout preventer control device is to reduce the high-pressure oil (21MPa/3000psi) in the accumulator to the required control of the blowout preventer The lower pressure (usually 10.5MPa/1500psi). In addition, under certain working conditions, the valve also has the function of automatic overflow and pressure reduction, so the valve has two functions of pressure reduction and overflow.

Description

Manual  Regulator(JYS21-25)
In pair kit Item Part No Description Qty
1  GB/T5781-2000M10X16 Screw 1
  2  GB/T 95-2002 10 Washer 1
  3 GB/T 93-1987 10 Spring Washer 1
  4 SDTYF-00-01 Handle 1
  5 SDTYF-00-02 Lock Handle 1
  6 SDTYF-00-20 Screw 1
  7 SDTYF-00-21 Sealing Plug 1
  8 SDTYF-00-22 Bearing Washer 1
  9 GB/T301-1995 8202 Bearing 1
  10 SDTYF-00-23 Spring Guide 1
  11 SDTYF-00-03 Compression Spring Inner 1
  12 SDTYF-01-00 Adjustment Head 1
  13 GB/T 73-1985 M8X12 Screw 1
  14 SDTYF-00-05 Compression Spring Outer 1
  15 SDTYF-00-04 Spring Plate 1
  16 SDTYF-00-07 Plunger Guide 1
17 GB 1235-76 50X3.1 O-Ring 2
  18 GB/T 70.1-2000 M8X30 Screw 1
  19 SDTYF-00-06A Piston 1
20 GB/T 1235-76 25X2.4 O-Ring 9
  21 SDTYF-00-08 Back-uo Ring 4
22 GB 1235-76 16X2.4 O-Ring 1
  23 SDTYF-00-17 Seal Container 1
  24 SDTYF-00-24 Wave Spring 2
  25 SDTYF-00-11 Valve Cage 1
26 GB 1235-76  32X3.1 O-Ring 1
27 SDTYF-00-12 Seal Ring Vent 2
  28 SDTYF-00-15 Spring 1
29 SDTYF-00-16 Seal Ring,Supply 2
30 GB1235-76 54X3.5 O-Ring 4
  31 GB/T 119.1-2000 3X12 Pin 4
  32 SDTYF-00-26 Flange,Vent 1
33 SDTYF-00-25 Flow Plate,Vent 2
  34 SDTYF-00-09 Flange,Blind 1
  35 SDTYF-00-18 Body 1
  36 SDTYF-00-27 Flange,Inlet(1*NPT)  1
  37 GB/T 70.1-2000 M10X35 Screw 28
  38 SDTYF-00-19 Flange,Lower 1
39 GB1235-76 40X3.5 O-Ring 1
  40 SDTYF-00-10 Flange,Oulet(1*NPT)  1
41 SDTYF-00-13 Flow plate,Supply 2
  42 GB/T 70.1-2000 M5X18 Screw 8
43 GB 1235-76 11X1.9 O-Ring 4
  44 SDTYF-00-14 Flange,Blind 1

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