Humphrey | Diaphragm Poppet Air Piloted Valves | SS250A

Name: Humphrey | Diaphragm Poppet Air Piloted Valves | SS250A
Brand: Humphrey Products
SKU: SS250A
Price: 437.28 USD
Availability: InStock

Mfr. Part #: SS250A

Ships same day with standard 2-day shipping if ordered M-F before 3PM PT.

Pickup Available at Livermore

ID #: 15214

Description
Features
Specifications
Resources

The Humphrey SS250A is a 3-way, 2-position air-piloted valve built with a 316 stainless steel body and fluoro-elastomer diaphragm for corrosion resistance and durability. Designed for high-cycle, bubble-tight performance, it operates in harsh environments without lubrication, making it ideal for food processing, pharmaceutical, and industrial automation applications.
Key Features:
- 3-way, 2-position air-piloted directional valve with diaphragm-poppet design
- 1/4″ NPT ports (pilot port 1/8″ NPSF)
- 316 stainless steel body with fluoro‑elastomer diaphragm
- Bubble-tight sealing, fast cycling and quick exhaust
- Pressure range 0–125 psi, cycle speed up to 600 cpm
- Ambient temperature range −20°F to 225°F, no lubrication required

Common Applications:
- Pneumatic control in food, pharma, and harsh environments
- Directional valve for air-powered tools and actuators
- Fluid and inert gas switching in industrial automation
- Corrosive or wet environments needing stainless and tight sealing
- High-cycle pneumatic systems requiring quick response

Humphrey SS250A Specifications
Valve Type	3-way, 2-position air-piloted
Port Size	1/4" NPT (Pilot Port: 1/8" NPSF)
Body Material	316 Stainless Steel
Seal Material	Fluoro-elastomer diaphragm
Operating Pressure	0 to 125 psi
Cycle Speed	Up to 600 cycles per minute
Temperature Range	−20°F to 225°F
Sealing	Bubble-tight
Lubrication	Not required