FREE delivery on orders over €150
Product Specifications:
| Item | Check Valve |
| Actuation Mechanism | Manual |
| Body Finish | Chrome Coated |
| Body Material | Steel |
| Body Material (hydraulic Valves) | Steel |
| Body Size | 1 1/4" |
| Control Direction | One-Way |
| Cracking Pressure | 5 psi |
| Includes Seals | Seals Included |
| Inlet Connection Gender | Male |
| Inlet Connection Size | 1 11/16" |
| Inlet Connection Type | Sae O-Ring Face Seal |
| Max. Working Pressure | 4000 psi |
| Maximum Flow Rate | 80 GPM |
| Maximum Pressure | 4000 psi |
| Mounting | Screw In |
| Operating Temperature - Maximum | 250°F |
| Operating Temperature - Minimum | -40°F |
| Outlet Connection Gender | Male |
| Outlet Connection Size | 1 11/16" |
| Outlet Connection Type | SAE O Ring Face Seal |
| Outlet Port | Male Seal-Lok |
| Overall Height | 1 22/25" |
| Overall Length | 2.46" |
| Overall Width | 1 22/25" |
| Port Connections | Inlet, Outlet |
| Port-to-port Length | 2.46" |
| Reverse Free Flow | Reverse Free Flow |
| Seal Material | Elastomeric, Metal |
| Seat Material | Metal |
| Series | DT Series |
| Valve Control | Directional Control |
| Valve Type | Check |
| Wrench Flat Size | 1 7/8" |
Shipping Info:
| Ship weight (kg) | 0.57 |
| Ship height (cm) | 4.78 |
| Ship length (cm) | 9.19 |
| Ship width (cm) | 4.78 |
| Country of Origin | US |
Product Variants
| Product | Model | Seal Material | Body Size | Inlet Port Thread Type | Cracking Pressure | Mounting | Seat Material | Body Material | Port Thread Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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DT-500-MFMO-5 | Elastomeric, Metal | 1/2" | UNF | 5 psi | Screw In | Metal | Steel | UNF | €143.00 | |
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DT-1250-MOMS-5 | Elastomeric, Metal | 1 1/4" | - | 5 psi | Screw In | Metal | Steel | - | €359.64 | |
![]() |
DT-1250-MOMF-5 | Elastomeric, Metal | 1 1/4" | - | 5 psi | Screw In | Metal | Steel | - | €406.19 | |
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DT-1000-MFMO-5 | Elastomeric, Metal | 1" | - | 5 psi | Screw In | Metal | Steel | - | €250.80 | |
![]() |
DT-1250-MFMO-5 | Elastomeric, Metal | 1 1/4" | - | 5 psi | Screw In | Metal | Steel | - | €359.64 | |
![]() |
DT-1000-MFMF-5 | Metal | 1" | - | 5 psi | Screw In | Metal | Steel | - | €235.42 | |
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DT-1250-MSMO-5 | Elastomeric, Metal | 1 1/4" | - | 5 psi | Screw In | Metal | Steel | - | €351.78 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
PARKER DT-1250-MSMS-5 Check Valve, 1-1/4 Inch Size, Hard Seat
€367.35 /unit






