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VUC
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Compact check valves

VUC series check-valves are very compact being them assembled with only one piece body. Standard cracking pressure 35 kPa.
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Units
PartNumber Thread Specs HEX1 D1 L1
6,3 1/4" VUC2/DM-41/BM M18x1,5 MALE 12L
Specs
Thread:M18x1,5 MALE 12L - ISO 8434-1-L
Thread Outlet:M14X1,5 MALE - ISO 6149-2
Temperature: -25 °C to 125 °C -13 °F to 257 °F
Seals: NBR
Weight: 41.8 g 0.09 lb
* Cracking pressure: 0.35 bar
19 0.75 21 0.83 1.26 32
6,3 1/4" VUC41/AM-2/CM M12X1,5 MALE
Specs
Thread:M12X1,5 MALE - ISO 6149-2
Thread Outlet:M16x1,5 MALE 12L - ISO 8434-1-L
Temperature: -25 °C to 125 °C -13 °F to 257 °F
Seals: NBR
* Cracking pressure: 0.35 bar
19 0.75 21 0.83 2.19 55.5
10 3/8" VUC1/BM-11/ESA2 M14x1,5 MALE
Specs
Thread:M14x1,5 MALE - ISO 6149-2
Thread Outlet:11/16"-16 UN MALE ORFS - ISO 8434-3
Temperature: -25 °C to 125 °C -13 °F to 257 °F
Seals: NBR
Weight: 52 g 0.11 lb
* Cracking pressure: 0.2 bar
19 0.75 21 0.83 1.41 35.9
10 3/8" new VUC1/CG-11/ESB 3/8" BSPP MALE
Specs
Thread:3/8" BSPP MALE - ISO 1179-3
Thread Outlet:11/16"-16 UN MALE ORFS - ISO 8434-3
Seals: NBR
Weight: 63 g 0.14 lb
* Cracking pressure: 0.5 bar
22 0.87 24 0.94 1.32 33.6
10 3/8" VUC1/DM-11/ES M18x1,5 MALE
Specs
Thread:M18x1,5 MALE - ISO 6149-2
Thread Outlet:11/16"-16 UN MALE ORFS - ISO 8434-3
Temperature: -25 °C to 125 °C -13 °F to 257 °F
Seals: NBR
Weight: 91 g 0.2 lb
* Cracking pressure: 0.35 bar
24 0.94 26 1.02 1.61 41
10 3/8" VUC11/CS-1/ES E 9/16"-18 UNF MALE
Specs
Thread:9/16"-18 UNF MALE - ISO 11926-3
Thread Outlet:9/16” – 18 UNF MALE - ISO 8434-3
Seals: NBR
Weight: 41.3 g 0.09 lb
* Faster's adaptor type 11/ on inlet side with ORFS groove acc. to ISO 8343-3, Style A, Option 2. Cracking pressure: 2 bar
19 0.75 21 0.83 1.24 31.6
10 3/8" VUC11/ES-1/ES 11/16"-16 UN MALE ORFS
Specs
Thread:11/16"-16 UN MALE ORFS - ISO 8434-3
Thread Outlet:9/16"-18 UNF MALE - ISO 11926-3
Temperature: -25 °C to 125 °C -13 °F to 257 °F
Seals: NBR
Weight: 41.1 g 0.09 lb
* Cracking pressure: 0.35 bar
19 0.75 21 0.83 1.28 32.6
10 3/8" VUC11/ES-11/ES 11/16"-16 UN MALE ORFS
Specs
Thread:11/16"-16 UN MALE ORFS - ISO 8434-3
Thread Outlet:11/16"-16 UN MALE ORFS - ISO 8434-3
Temperature: -25 °C to 125 °C -13 °F to 257 °F
Seals: NBR
Weight: 53.6 g 0.12 lb
* Cracking pressure: 0.35 bar
19 0.75 21 0.83 1.32 33.6
10 3/8" VUC11/ES-11/FS 11/16"-16 UN MALE ORFS
Specs
Thread:11/16"-16 UN MALE ORFS - ISO 8434-3
Thread Outlet:13/16"-16 UN MALE ORFS - ISO 8434-3
Temperature: -25 °C to 125 °C -13 °F to 257 °F
Seals: NBR
Weight: 68.8 g 0.15 lb
* Cracking pressure: 0.35 bar
22 0.87 24 0.94 1.32 33.6
10 3/8" VUC11/ES-41/BM 11/16"-16 UN MALE ORFS
Specs
Thread:11/16"-16 UN MALE ORFS - ISO 8434-3
Thread Outlet:M14X1,5 MALE - ISO 6149-2
Temperature: -25 °C to 125 °C -13 °F to 257 °F
Seals: NBR
Weight: 51.4 g 0.11 lb
* Cracking pressure: 0.35 bar
19 0.75 21 0.83 1.41 35.9
10 3/8" VUC11/FS-11/ES 13/16"-16 UN MALE ORFS
Specs
Thread:13/16"-16 UN MALE ORFS - ISO 8434-3
Thread Outlet:11/16"-16 UN MALE ORFS - ISO 8434-3
Temperature: -25 °C to 125 °C -13 °F to 257 °F
Seals: NBR
Weight: 68.3 g 0.15 lb
* Cracking pressure: 0.35 bar
22 0.87 24 0.94 1.32 33.6
10 3/8" VUC13/ES28/ESA2 9/16"-18 UNF MALE JIC
Specs
Thread:9/16"-18 UNF MALE JIC - ISO 8434-2
Thread Outlet:9/16"-18 UNF FEMALE - ISO 8434-2
Temperature: -25 °C to 125 °C -13 °F to 257 °F
Seals: NBR
Weight: 56.3 g 0.12 lb
* Cracking pressure: 0.2 bar
19 0.75 21 0.83 1.59 40.5
10 3/8" VUC13/ES28/ESZZ 9/16"-18 UNF MALE JIC
Specs
Thread:9/16"-18 UNF MALE JIC - ISO 8434-2
Thread Outlet:9/16"-18 UNF FEMALE - ISO 8434-2
Temperature: -25 °C to 125 °C -13 °F to 257 °F
Seals: NBR
Weight: 57 g 0.13 lb
* Cracking pressure: 19 bar
19 0.75 21 0.83 1.59 40.5
12,5 1/2" VUC1/DM-11/FS M18x1,5 MALE
Specs
Thread:M18x1,5 MALE - ISO 6149-2
Thread Outlet:13/16"-16 UN MALE ORFS - ISO 8434-3
Temperature: -25 °C to 125 °C -13 °F to 257 °F
Seals: NBR
Weight: 91.4 g 0.2 lb
* Cracking pressure: 0.35 bar
24 0.94 26 1.02 1.69 43
12,5 1/2" VUC1/DM-11/FSB1 M18x1,5 MALE
Specs
Thread:M18x1,5 MALE - ISO 6149-2
Thread Outlet:13/16"-16 UN MALE ORFS - ISO 8434-3
Temperature: -25 °C to 125 °C -13 °F to 257 °F
Seals: NBR
Weight: 92 g 0.2 lb
* Cracking pressure: 0.7 bar
24 0.94 26 1.02 1.69 43
12,5 1/2" VUC1/FS-11/FSC 3/4"-16 UNF MALE
Specs
Thread:3/4"-16 UNF MALE - ISO 11926-3
Thread Outlet:13/16"-16 UN MALE ORFS - ISO 8434-3
Temperature: -25 °C to 125 °C -13 °F to 257 °F
Seals: NBR
Weight: 82.8 g 0.18 lb
* Cracking pressure: 1 bar
24 0.94 26 1.02 1.5 38.1
12,5 1/2" VUC1/FS-11/FSX 3/4"-16 UNF MALE
Specs
Thread:3/4"-16 UNF MALE - ISO 11926-3
Thread Outlet:13/16"-16 UN MALE ORFS - ISO 8434-3
Temperature: -25 °C to 125 °C -13 °F to 257 °F
Seals: NBR
Weight: 83.2 g 0.18 lb
* Cracking pressure: 8.5 bar
24 0.94 26 1.02 1.5 38.1
20 3/4" VUC1/HS-11/HSB 1-1/16"-12 UN MALE
Specs
Thread:1-1/16"-12 UN MALE - ISO 11926-3
Thread Outlet:1-3/16"-12 UN MALE ORFS - ISO 8434-3
Seals: NBR
Weight: 190 g 0.42 lb
* Cracking pressure: 0.5 bar
32 1.26 35 1.38 1.81 46.1
20 3/4" VUC1/HS-11/HSE 1-1/16"-12 UN MALE
Specs
Thread:1-1/16"-12 UN MALE - ISO 11926-3
Thread Outlet:1-3/16"-12 UN MALE ORFS - ISO 8434-3
Temperature: -25 °C to 125 °C -13 °F to 257 °F
Seals: NBR
Weight: 186.3 g 0.41 lb
* Cracking pressure: 2 bar
32 1.26 35 1.38 1.81 46.1
20 3/4" VUC1/HS-11/HSR 1-1/16"-12 UN MALE
Specs
Thread:1-1/16"-12 UN MALE - ISO 11926-3
Thread Outlet:1-3/16"-12 UN MALE ORFS - ISO 8434-3
Seals: NBR
Weight: 190 g 0.42 lb
* Cracking pressure: 7 bar
32 1.26 35 1.38 1.81 46.1
20 3/4" VUC11/GS-11/HSB 1"-14 UNS MALE ORFS
Specs
Thread:1"-14 UNS MALE ORFS - ISO 8434-3
Thread Outlet:1-3/16"-12 UN MALE ORFS - ISO 8434-3
Seals: NBR
Weight: 190 g 0.42 lb
* Cracking pressure: 0.5 bar
32 1.26 35 1.38 1.89 48
20 3/4" VUC13/HS13/HSA2 1-1/16"-12 UN MALE JIC
Specs
Thread:1-1/16"-12 UN MALE JIC - ISO 8434-2
Thread Outlet:1-1/16"-12 UN MALE JIC - ISO 8434-2
Temperature: -25 °C to 125 °C -13 °F to 257 °F
Seals: NBR
Weight: 142.7 g 0.31 lb
* Cracking pressure: 0.2 bar
32 1.26 25 0.98 1.97 50
25 1" VUC1/MM-11/MS M33x2 MALE
Specs
Thread:M33x2 MALE - ISO 6149-2
Thread Outlet:1-11/16"-12 UN MALE ORFS - ISO 8434-3
Temperature: -25 °C to 125 °C -13 °F to 257 °F
Seals: NBR
Weight: 708.8 g 1.56 lb
* Cracking pressure: 0.35 bar
48 1.89 54 2.13 2.86 72.6
25 1" VUC1/MM-11/MSA1 M33x2 MALE
Specs
Thread:M33x2 MALE - ISO 6149-2
Thread Outlet:1-11/16"-12 UN MALE ORFS - ISO 8434-3
Temperature: -25 °C to 125 °C -13 °F to 257 °F
Seals: NBR
Weight: 708 g 1.56 lb
* Cracking pressure: 0.15 bar
48 1.89 54 2.13 2.86 72.6
25 1" VUC11/LS-11/LS 1-7/16"-12 UN MALE ORFS
Specs
Thread:1-7/16"-12 UN MALE ORFS - ISO 8434-3
Thread Outlet:1-7/16"-12 UN MALE ORFS - ISO 8434-3
Temperature: -25 °C to 125 °C -13 °F to 257 °F
Seals: NBR
Weight: 309.6 g 0.68 lb
* Cracking pressure: 0.35 bar
38 1.5 42 1.65 1.99 50.5
25 1" VUC11/LS11/LSZC 1-7/16"-12 UN MALE ORFS
Specs
Thread:1-7/16"-12 UN MALE ORFS - ISO 8434-3
Thread Outlet:1-7/16"-12 UN MALE ORFS - ISO 8434-3
Temperature: -25 °C to 125 °C -13 °F to 257 °F
Seals: NBR
Weight: 316 g 0.7 lb
* Cracking pressure: 10.3 bar
38 1.5 42 1.65 1.99 50.5
25 1" VUS1/GG-1/GG G G 1"
Specs
Thread:G 1" - BS 5380
Thread Outlet:G 1" - BS 5380
Seals: NBR
Weight: 343.7 g 0.76 lb
* Cracking pressure: 3 bar
41 1.61 45 1.77 2.36 60
Technical Specifications
Dash Size Size (mmInch) Working Pressure Flow Rate (l/mingal/min) Burst pressure
04 6.3 1/4" 25 MPa 3625.943 psi 5 1.321 100 MPa 14503.774 psi
06 10 3/8" 40 MPa 5801.51 psi 20 5.283 160 MPa 23206.038 psi
08 12.5 1/2" 40 MPa 5801.51 psi 35 9.246 160 MPa 23206.038 psi
12 20 3/4" 40 MPa 5801.51 psi 65 17.171 160 MPa 23206.038 psi
16 25 1" 40 MPa 5801.51 psi 90 23.775 160 MPa 23206.038 psi
Material:
Steel
Seals:
NBR
Working temperatures:
-25 °C to 125 °C -13 °F to 257 °F
Surface treatment:
MATE 500 (CrIII)
Specifications:
Valve Type: Poppet

Pressure Drop

Data shown in the diagram are indicative and not binding.
(§) 1 MPa = 10 bar
Dash size are specified.

VUC flow diagram