FREE delivery on orders over €150
Product Specifications:
| Item | Valve |
| 3-a Certified | Not Rated |
| Application | General Purpose |
| Body Material | Brass |
| Check Mechanism | Swing |
| Connection Gender Side 2 | Female |
| Connection Gender-side 1 | Female |
| Connection Size-side 1 | 3/4" |
| Connection Size-side 2 | 3/4" |
| Connection Type | FNPT x FNPT |
| Connection Type-side 1 | NPT |
| Connection Type-side 2 | NPT |
| Cracking Pressure | 0.5 psi |
| Disc Material | PPS |
| Flow Coefficient Cv | 15.1 |
| Flow Design | Single |
| For Media | Gas, Oil, Steam, Water |
| Full Flow | Yes |
| Height-cap To Inlet Center | 1/2" |
| Hex Size | 1 1/4" |
| Included Counterweight | No Counterweight |
| Length | 2 1/2" |
| Max. Operating Temp. | 366°F |
| Max. Pressure (cwp) | 400 psi |
| Max. Pressure-steam | 125 psi |
| Max. Steam Pressure | 125 psi WSP |
| Max. Temp. | 352°F |
| Max. Water Pressure | 400 psi |
| Mechanism And Body Design | Inline Spring |
| Media Temp. | -4°F to +366°F |
| Min. Operating Temp. | -4°F |
| Min. Temp. | 0°F |
| Mounting Orientation | Horizontal, Vertical |
| Overall Height | 1.719" |
| Overall Length | 2.48" |
| Pipe Size, Tube Size | 3/4" |
| Seal Material | FKM |
| Seat Material | FKM |
| Silent Check | Standard |
| Spring Material | Stainless Steel |
| Vacuum Service Rating | Not Rated |
| Valve Body Style | Inline |
| Valve Series | 100003 Series |
| Width | 1.719" |
Shipping Info:
| Ship weight (kg) | 0.24 |
| Ship height (cm) | 4.37 |
| Ship length (cm) | 6.35 |
| Ship width (cm) | 4.37 |
| Country of Origin | IT |
Product Variants
| Product | Model | Seat Material | Cracking Pressure | Max. Water Pressure | Overall Height | Pipe Size, Tube Size | Max. Steam Pressure | For Media | Media Temp. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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S250-1 1/2 | FKM | 0.5 psi | 250 psi | 3.078" | 1 1/2" | Not Rated | Gas, Oil, Water | -4°F to +302°F | €104.44 | |
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S250-11/4 | FKM | 0.5 psi | 250 psi | 2.438" | 1 1/4" | Not Rated | Gas, Oil, Water | -4°F to +302°F | €86.00 | |
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S800-11/4 | PTFE | 0.5 psi | 800 psi | 2.469" | 1 1/4" | 125 psi WSP | Gas, Oil, Steam, Water | -4°F to +400°F | €229.74 | |
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S800-1 | PTFE | 0.5 psi | 800 psi | 2 1/8" | 1" | 125 psi WSP | Gas, Oil, Steam, Water | -4°F to +400°F | €141.30 | |
![]() |
S250-1 | FKM | 0.5 psi | 250 psi | 2.094" | 1" | Not Rated | Gas, Oil, Water | -4°F to +302°F | €64.49 | |
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S800-1/2 | PTFE | 0.5 psi | 800 psi | 1.344" | 1/2" | 125 psi WSP | Gas, Oil, Steam, Water | -4°F to +400°F | €84.08 | |
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S250-1/2 | FKM | 0.5 psi | 250 psi | 1.266" | 1/2" | Not Rated | Gas, Oil, Water | -4°F to +302°F | €50.67 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
BONOMI 100003-3/4 VALVE, Single Flow, Inline Spring, Brass, 3/4 Inch Pipe/Tube Size, FNPT x FNPT, 400 psi
€23.48 /unit



