Steel or 316 SS, 1/4" NPT to 1-1/2" NPT, 10,000 PSI Pressure Rating
Metal to metal hard seat design is 100% Helium leak tested to 1 x 10-4ml/s
10,000 psi pressure rating (@200°F maximum)
Blow out proof stem that provides a secondary stem seal in the full open position
Stem packing below the threads prevents thread galling & corrosion
Viton O-Ring & Teflon back-up ring stem seals
All 316SS stems (even in steel valves) for longer life
Stem and bonnet threads are rolled for greater strength and smoother operation
Angled stem for precise flow metering
One piece bonnet with a metal to metal seal to the valve body below the bonnet threads
Bonnet lock pin to prevent accidental loosening
Optional panel mount bonnet and panel nuts
Electroless Nickel plated finish on carbon steel valves
Electropolish finish on stainless steel valves
Vinyl bonnet & stem dust cap
Specifications:
Models 402-404, 602-604 Hard Seat Technical Data
Maximum Pressure Rating:
Steel: 10,000 psi
Stainless Steel: 10,000 psi
Standard O-Ring: Viton®
Standard Back-up Ring: Teflon®
Orifice size: 0.187"
Flow Coefficient: 0.44
Model 406-412 Hard Seat Technical Data
Maximum Pressure Rating:
Steel: 10,000 psi Flow
Stainless Steel: 10,000 psi
Standard O-Ring: Viton®
Standard Back-up Ring: Teflon®
Orifice size: 0.438"
Flow Coefficient: 2.70
Steel or 316 SS, 1/4" NPT to 1-1/2" NPT, 10,000 PSI Pressure Rating
- Metal to metal hard seat design is 100% Helium leak tested to 1 x 10-4ml/s
- 10,000 psi pressure rating (@200°F maximum)
- Blow out proof stem that provides a secondary stem seal in the full open position
- Stem packing below the threads prevents thread galling & corrosion
- Viton O-Ring & Teflon back-up ring stem seals
- All 316SS stems (even in steel valves) for longer life
- Stem and bonnet threads are rolled for greater strength and smoother operation
- Angled stem for precise flow metering
- One piece bonnet with a metal to metal seal to the valve body below the bonnet threads
- Bonnet lock pin to prevent accidental loosening
- Optional panel mount bonnet and panel nuts
- Electroless Nickel plated finish on carbon steel valves
- Electropolish finish on stainless steel valves
- Vinyl bonnet & stem dust cap
Specifications:
Models 402-404, 602-604 Hard Seat Technical Data
Maximum Pressure Rating:
- Steel: 10,000 psi
- Stainless Steel: 10,000 psi
Standard O-Ring: Viton®
Standard Back-up Ring: Teflon®
Orifice size: 0.187"
Flow Coefficient: 0.44
Model 406-412 Hard Seat Technical Data
Maximum Pressure Rating:
- Steel: 10,000 psi Flow
- Stainless Steel: 10,000 psi
Standard O-Ring: Viton®
Standard Back-up Ring: Teflon®
Orifice size: 0.438"
Flow Coefficient: 2.70
