HDPE Gate Valves
Size Range
SDR
11
IPS
1" to 8" IPS
Rated For
Water: 200 - 240 PSI at 73° FSustainable maximum operating pressure
Details
Strongbridge’s HDPE gate valves (SDR11 with epoxy-coated 2” operating nut) are designed for extreme
durability – made using HDPE PE100/PE4710 virgin resin from our certified ISO-9001 manufacturing facility.
Quality certificates are available upon request.
Technical Notes
Engineered for PE100/PE4710 HDPE pipe systems
32°F to 104°F (0°C to 40°C) operating range
Strongbridge gate valves are certified to NSF/ANSI/CAN 61-2022, NSF/ANSI/CAN 372 for potable water
Suitable for water reclamation/irrigation, and landfill use
Complete Turn Cycles
| Size | Closed to Open | Open to Closed |
|---|---|---|
| 1" IPS SDR11 | 8 | 8 |
| 1-1/4" IPS SDR11 | 10 | 10 |
| 1-1/2" IPS SDR11 | 10.5 | 10.5 |
| 2" IPS SDR11 | 13.5 | 13.5 |
| 3" IPS SDR11 | 24 | 24 |
| 4" IPS SDR11 | 24 | 24 |
| 6" IPS SDR11 | 48 | 48 |
| 8" IPS SDR11 | 48 | 48 |
Resin Specifications
Strongbridge fittings are manufactured using a bimodal high-density polyethylene (HDPE) compound, engineered for superior performance. This specialized pellet-form compound incorporates stabilizers and carbon black, ensuring long-term durability, UV resistance, and reliable stability in demanding applications.
| Resin Properties | Resin Specification Data |
|---|---|
| Resin type | Polyethylene |
| Resin sub-type | HDPE |
| Density | 960 kg/m³ |
| Melt flow rate (190° C/5 kg) | 0.25 g/10min |
| Tensile modulus (1 mm/min) | 1100 MPa |
| Tensile stress at yield (50 mm/min) | 25 MPa |
| Tensile strain at break | >600 % |
| Carbon black dispersion | ≥ 3 |
| Oxidation induction time (210° C) | ≥ 20 min |
| Carbon black content | 2.0 - 2.5 % |
| Resistance to slow crack growth (9.2 bar 80° C) | >1000 h |
| Resistance to rapid crack propagation(S4 test, Pc at 0° C, Test pipe 250mm, SDR11) | ≥ 10 bar |
Features
High-density polyethylene PE100/PE4710
One-piece HDPE design
Your best choice for a leak-free system
Epoxy-coated 2” nut
High chemical & corrosion resistance
Impact resistance at low temperatures
UV protected (2% carbon black)
Lightweight design
Easy installation
Butt fusion, electrofusion, and mechanical
connection ready
Standards & Certs
Manufactured in accordance with:
Downloads
Sales Sheet
Specification Sheet
Part Numbers & Specs
Type A
Type B
Type C
Please note: This product is not available for order at this time. For more information, contact your regional sales manager.
| Size | IPS/DIPS | SDR | Description | Actual Size (D) | Type | ID | L1 | L2 | L | H | S1 | Weight (lbs.) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1" | IPS | 11 | SBI 1" IPS, HDPE Gate Valve, 240psi (water), PE100, NSF 61 | 1.32 | A | 1.00 | 3.27 | 9.45 | 10.00 | 1.73 | 2.00 | 3.15 |
| 1 1/4" | IPS | 11 | SBI 1-1/4" IPS, HDPE Gate Valve, 240psi (water), PE100, NSF 61 | 1.66 | A | 1.26 | 3.47 | 9.96 | 10.88 | 1.73 | 2.00 | 4.25 |
| 1 1/2" | IPS | 11 | SBI 1-1/2" IPS, HDPE Gate Valve, 200psi (water), PE100, NSF 61 | 1.90 | A | 1.56 | 4.13 | 11.02 | 12.21 | 1.73 | 2.00 | 5.51 |
| 2" | IPS | 11 | SBI 2" IPS, HDPE Gate Valve, 200psi (water), PE100, NSF 61 | 2.38 | A | 1.97 | 4.45 | 12.60 | 13.58 | 1.73 | 2.00 | 8.81 |
| 3" | IPS | 11 | SBI 3" IPS, HDPE Gate Valve, 200psi (water), PE100, NSF 61 | 3.50 | B | 3.54 | 5.51 | 17.32 | 24.80 | 1.73 | 2.00 | 22.48 |
| 4" | IPS | 11 | SBI 4" IPS, HDPE Gate Valve, 240psi (water), PE100, NSF 61 | 4.50 | A | 3.54 | 7.36 | 17.32 | 18.90 | 1.73 | 2.00 | 22.48 |
| 6" | IPS | 11 | SBI 6" IPS, HDPE Gate Valve, 240psi (water), PE100, NSF 61 | 6.63 | B | 5.10 | 8.46 | 24.01 | 24.80 | 1.73 | 2.00 | 68.34 |
| 8" | IPS | 11 | SBI 8" IPS, HDPE Gate Valve, 240psi (water), PE100, NSF 61 | 8.63 | C | 6.97 | 8.66 | 31.71 | 33.07 | 1.73 | 2.00 | 163.36 |