MECH WAFER CHECK VALVE BLUE | Model: DH77X
Model DH77X
- Connection ends
- ASME B16.1 CL125, ASME B16.5 CL150
- Working pressure
- 300 PSI
- Temperature
- 0 – 80 °C
- Coating
- FBE — ANSI/AWWA C550
- Sizes
- 2" – 18" (DN50 – DN450)
Certificates & approvals
SIZES & DIMENSIONS
Sizes & dimensions
| Size | DN | L Length (mm) | D (mm) | D1 (mm) | D2 (mm) |
|---|---|---|---|---|---|
| 2" | DN50 | 54 | 102 | 64 | 46 |
| 2.5" | DN65 | 54 | 121 | 78 | 60 |
| 3" | DN80 | 57 | 134 | 94 | 70 |
| 4" | DN100 | 64 | 162 | 117 | 84 |
| 5" | DN125 | 70 | 192 | 145 | 115 |
| 6" | DN150 | 76 | 217 | 170 | 134 |
| 8" | DN200 | 95 | 273 | 224 | 184 |
| 10" | DN250 | 108 | 328 | 265 | 220 |
| 12" | DN300 | 143 | 407 | 310 | 260 |
| 14" | DN350 | 184 | 449 | 360 | 302 |
| 16" | DN400 | 192 | 511 | 410 | 350 |
| 18" | DN450 | 203 | 544 | 450 | 385 |
PROJECT APPROVALS
Approved on projects
17 projects and 11 owners approved this product or its family through the project consultants.
OMACO2026 OMACO – Riyadh 02 Project Consultant: Richmond Consulting Services Code B – Approved National Water Company2025 Main distribution line – Al Shuhada reservoir (NWC) – PRV & strainer Approved Tahakom2025 Tahakom Dammam Consultant: QDesign Approved YAMAM2025 YAMAM project – water valves Approved MODON2025 Design of 14 RBFs (900 m²) – Dammam 1st Industrial City – strainer & NRS gate valve Consultant: Jasara Code B – Approved Abdullah Al Rashid Rehabilitation Hospital – Al Ahsa2025 Abdullah Al Rashid Rehabilitation Hospital – Al Ahsa No objection as noted MODON2025 Ready-built 20 factories – Madinah 1st Industrial City Consultant: Egis Saudi Engineering Consultancy Approved Green Riyadh Program2025 Green Riyadh – Al Aziziyah neighborhood landscape Code B – Approved Kidana Development Co.2025 Increasing the capacity of toilets – Holy Sites Consultant: Egis Code B – Approved with comments National Water Company2025 Distribution line – Shahar reservoir (NWC) Approved MODON2025 48 Ready Built Factories – Waad Al Shamal Industrial City Consultant: Consolidated Consultants Group (CCG) Approved IFFCO2025 IFFCO Dammam Culinary and Cream Factory Consultant: Global Engineering Office (GEO) No objection
and 5 more projects.
Original approval letters are provided on request with your submittal.
