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Checklist for Converting a 3-Unit Valve to a 4-Unit Valve (Type A Valve) and Changing the Operation of Multi-Way Valve

April 29, 2026
Latest company blog about Checklist for Converting a 3-Unit Valve to a 4-Unit Valve (Type A Valve) and Changing the Operation of Multi-Way Valve

Multi-way Valve Operation Change(Four-way Valve Control System 44C0333)

Serial No. Material No. Description Specification Quantity Material Standard Remarks
1 06B0066 Washer 5-140HV-2 2 Steel GB97.1-85
2 08B0007 Pin 2*12-Zn. 2 Steel GB91-86
3 08B0194 Pin Shaft B5*20 2 35# Steel GB882-86
4 03H2026 Connecting Rod Joint (1) 2 35# Steel 30CD730002
5 03B0053 Nut M10-8-Zn. 4 Steel GB6170-86
6 64H2009 Connecting Rod M10-8-Zn. 2 35# Steel 30CD730001
7 03V0420 Nut M10-8-Zn. 2 Steel GB6170-86
8 03H2027 Connecting Rod Joint (2) 2 35# Steel 30CD730003
9 08B0004 Pin 3.2*20-Z 2 35# Steel GB91-86
10 06B0005 Washer 8-140HV-2 2 Steel GB97.1-85
11 08B0006 Pin Shaft B8*28 2 35# Steel GB882-86
12 22A3397 Bracket 1 Q235 Steel
13 86A0885 Handle 2 ABS 514A2-72401
14 06B0007 Washer 12-140HV- 6 Steel GB97.1-85
15 11D0511 Pin Shaft 1 35# Steel GB97.1-85
16 34C1657 Control Lever WELD 2 Self-made Part
17 55H2020 Oilless Bushing 1 2 Purchased Part
18 00B0021 Bolt M6*12-8. 1 Steel GB5783-86
19 06B0003 Washer 6 1 65Mn Steel GB93-87
20 06B0024 Washer 6-140HV-2 1 Steel GB97.1-85

Change the three-way valve to a four-way valve assembly (change the multi-way valve assembly) Quadruple Valve Assembly: 12C1307

Serial No. Material No. Description Specification Quantity Material Standard Remarks
1 10D2758 Steel pipe assembly 1 Welded parts
2 10D2759 Steel pipe assembly 1 Welded parts
3 00A3544 Joint 1 35
4 00A3543 Joint 1 35
5 12B0342 O-ring 20X2.4 1 YI9424 GB1235-76
6 12C1252 Four-Way Multi-Valve 1 Assembly part CDA4-F15SL30-04
7 30C1518 Joint 4