Check Valves
100 Series
Features
- Low Pressure
- Ultra-sensitive
- Positive Sealing
- Zero Leakage
200/HP200 Series
Features
- Low Cracking Pressure
- Large Flow Capacity
- Zero Leakage
C200 Series
Features
- Quick Opening/Positive Closing
- Zero Leakage at Any Differential Pressure
C2900 Series
Features
- Compact & easily installed
- Curved poppet face
- Zero leakage—“bubble-tight” in check direction
2100 & 2800 Series
Features
- Zero Leakage
- 2100 Series Meets Package Requirements of MS28888 & Functional Requirements of MIL-V-8628. Designed for Pneumatic Service
- 2800 Series Meets Package Requirements
of AN6249. Withstands System Shocks
2300 Series
Features
- Less Susceptible to Contamination Damage
- Zero Leakage at Normal Back Pressure
2600 Series
Features
- Zero Leakage
- 2600 Series Meets Package Requirements of MS24423 & Functional Requirements of MIL-V-25675 (2620T Series)
- Quick Opening, Positive Closing
- Maintenance-free Dependability
1100 Series Gauge Protector
Features
- Instant Automatic Cut-out
- Automatic Gauge Cut-in
- Protection Against Surge or Shock Waves
- Snubbing Action to Reduce Shock to Gauge
- Contact Seals to Insure Precise, Unfailing Operation
400/H400 Series
Features
- Quick, Positive Shuttling
- Dead-tight Sealing
- Self-cleaning Operation
800 Series
Features
- Dead-Tight Sealing at Any Pressure
- Low Cracking Pressure
- 100% Reliability
8500/8800 Series
Features
- For Extreme Temperature Use
- Dead-Tight Sealing at Any Pressure
- Low Cracking Pressure
- 100% Reliability
P-858 Series
Features
- High Pressure
- Absolute Leakproof Sealing
- Maintenance-Free Operation
- Metal to Metal Seat Design
3505 Series Check Valves
Features
- Positive shutoff in the check direction
- Corrosion resistant 316 Stainless Steel
- Pressures up to 6000 PSI
- Cvs ranging from 2.5 to 55.0
- Line sizes from 1/4″ to 2″ standard
- Cryogenic models available
- MS tube or NPT end connections
- NASA tested and approved models