SKU: DCV

Cast Iron Duo Check Valve

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Cast Iron duo check valve. Stainless Steel spring loaded gates, 316SS disc, EPDM seat and PTFE washer. Wafer design to suit all common flange standards from 50mm to 600mm. These Duo Check Valves are easy to install and maintain and provide great in line back flow prevention in water treatment and general industry applications.

Model Size (mm) Orifice (mm) Media Pressure Media Temperature
DCVC-50 50 40 0 to 16 BAR 0°C to 100°C
DCVC-65 65 60 0 to 16 BAR 0°C to 100°C
DCVC-80 80 70 0 to 16 BAR 0°C to 100°C
DCVC-100 100 88 0 to 16 BAR 0°C to 100°C
DCVC-125 125 115 0 to 16 BAR 0°C to 100°C
DCVC-150 150 134 0 to 16 BAR 0°C to 100°C
DCVC-200 200 182 0 to 16 BAR 0°C to 100°C
DCVC-250 250 220 0 to 16 BAR 0°C to 100°C
DCVC-300 300 260 0 to 16 BAR 0°C to 100°C
DCVC-350 350 298 0 to 16 BAR 0°C to 100°C
DCVC-400 400 350 0 to 16 BAR 0°C to 100°C
DCVC-500 500 385 0 to 16 BAR 0°C to 100°C
DCVC-600 600 438 0 to 16 BAR 0°C to 100°C

Cast Iron Duo Check Valve Dimensions

Size DN L D D1 D2 R t
Table D Table E ANSI 150
2” 50 43 96 96 101 65 40 27 18.4
2 ½” 65 46 109 110 121 80 60 35 19.8
3” 80 64 128 128 134 94 70 42 27.7
4” 100 64 160 156 171 117 88 50 27.7
5” 125 70 192 187 193 145 115 64 30.3
6” 150 76 217 213 219 171 134 77 31.6
8” 200 89 274 267 276 224 182 102.5 32.9
10” 250 114 334 328 336 265 220 125 50.5
12” 300 114 384 375 406 310 260 146 43.3
14” 350 127 444 444 448 360 298 170 45.3
16” 400 140 495 495 511 410 350 195 52.3
18” 450 152 558 558 546 450 385 215 58.2
20” 500 152 615 615 603 505 438 238 58.3
24" 600 178   723   625      

All dimensions in mm unless shown otherwise. 

Cast Iron Duo Check Valve Construction

Number Item Material
1 Body Cast Iron
2 Disc 316 Stainless Steel
3 Stem 316 Stainless Steel
4 Spring 316 Stainless Steel
5 Washer PTFE
6 Washer PTFE
7 O-Ring EPDM
8 Hex Nut 316 Stainless Steel
9 Seat EPDM

Size 50mm to 600mm
Body FBE coated Cast Iron
Seat EPDM
Disc 316 Stainless Steel
Pressure Range 0 to 16 BAR
Temperature 0 to 100°C

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DCV

Cast Iron Duo Check Valve

Features:

Size 50mm to 600mm
Body FBE coated Cast Iron
Seat EPDM
Disc 316 Stainless Steel
Pressure Range 0 to 16 BAR
Temperature 0 to 100°C

Description:

Cast Iron duo check valve. Stainless Steel spring loaded gates, 316SS disc, EPDM seat and PTFE washer. Wafer design to suit all common flange standards from 50mm to 600mm. These Duo Check Valves are easy to install and maintain and provide great in line back flow prevention in water treatment and general industry applications.

Model Size (mm) Orifice (mm) Media Pressure Media Temperature
DCVC-50 50 40 0 to 16 BAR 0°C to 100°C
DCVC-65 65 60 0 to 16 BAR 0°C to 100°C
DCVC-80 80 70 0 to 16 BAR 0°C to 100°C
DCVC-100 100 88 0 to 16 BAR 0°C to 100°C
DCVC-125 125 115 0 to 16 BAR 0°C to 100°C
DCVC-150 150 134 0 to 16 BAR 0°C to 100°C
DCVC-200 200 182 0 to 16 BAR 0°C to 100°C
DCVC-250 250 220 0 to 16 BAR 0°C to 100°C
DCVC-300 300 260 0 to 16 BAR 0°C to 100°C
DCVC-350 350 298 0 to 16 BAR 0°C to 100°C
DCVC-400 400 350 0 to 16 BAR 0°C to 100°C
DCVC-500 500 385 0 to 16 BAR 0°C to 100°C
DCVC-600 600 438 0 to 16 BAR 0°C to 100°C

.

Cast Iron Duo Check Valve

DCV

Dimensions:

Cast Iron Duo Check Valve Dimensions

Size DN L D D1 D2 R t
Table D Table E ANSI 150
2” 50 43 96 96 101 65 40 27 18.4
2 ½” 65 46 109 110 121 80 60 35 19.8
3” 80 64 128 128 134 94 70 42 27.7
4” 100 64 160 156 171 117 88 50 27.7
5” 125 70 192 187 193 145 115 64 30.3
6” 150 76 217 213 219 171 134 77 31.6
8” 200 89 274 267 276 224 182 102.5 32.9
10” 250 114 334 328 336 265 220 125 50.5
12” 300 114 384 375 406 310 260 146 43.3
14” 350 127 444 444 448 360 298 170 45.3
16” 400 140 495 495 511 410 350 195 52.3
18” 450 152 558 558 546 450 385 215 58.2
20” 500 152 615 615 603 505 438 238 58.3
24" 600 178   723   625      

All dimensions in mm unless shown otherwise. 

.

Cast Iron Duo Check Valve

DCV

Construction:

Cast Iron Duo Check Valve Construction

Number Item Material
1 Body Cast Iron
2 Disc 316 Stainless Steel
3 Stem 316 Stainless Steel
4 Spring 316 Stainless Steel
5 Washer PTFE
6 Washer PTFE
7 O-Ring EPDM
8 Hex Nut 316 Stainless Steel
9 Seat EPDM

WARNING

These products are intended for use in industrial applications only. Do not use these products where pressures and temperatures can exceed those listed under ‘Technical Data’ and in our individual ‘Series’ data sheets. Before using these products with fluids other than these specified, for non-industrial applications, life-support systems, or other applications not within published specifications, consult Process Systems Pty Ltd. Through misuse, age, or malfunction, components used in industrial valve applications can fail in various modes. The system designer is warned to consider the failure modes of all component parts used in industrial valve applications and to provide adequate safeguards to prevent personal injury or damage to equipment in the event of such failure. System designers must provide a warning to the user in the system instructional manual if protection against a failure mode cannot be adequately provided. System designers and end users are cautioned to review specific warnings or specifications found in instruction sheets or labels packed or attached and shipped with the products. Our policy is one of continuous research and development. We therefore reserve the right to amend without notice the specifications given in this document or our individual ‘Series’ data sheets.

WARRANTY INFORMATION

All valve series and other products manufactured or distributed by Process Systems Pty. Ltd. are warranted by Process Systems to be free of defects in material and workmanship for a period of 1 year from the date of purchase or as the manufacturer warrants. Process Systems obligation under this warranty is limited to repair or replacement of the defec1ive product or refund of the purchase price paid solely at the discretion of Process Systems and provided such defective product is returned to Process Systems freight prepaid and upon examination by Process Systems such product is found defective. This warranty shall be void in the event that the product has been subject to misuse, misapplication, improper maintenance, modification or tampering. This warranty is expressed in lieu of all other warranties, expressed or implied from Process Systems Pty. Ltd. representatives or employees. Process Systems reserves the right to change Valve and Brochure specifications without notice.