The DFT ALC® is an in-line, spring assisted, center guided “wafer” check valve designed to prevent “water hammer” and “reverse” flow. The lightweight compact design fits between mating flanges and meets API 594 Face-to-Face dimensions. The ALC® is an easy to maintain check valve for applications involving liquids, gases or steam. Tapped holes are provided in the body for lifting lugs to assist with installation.
Features
API 594 Face-to-Face dimensions
Wafer RF ends
Spring-assisted silent closing
Sizes 10” thru 24”
Horizontal or vertical installation
ANSI Class 150 and 300
Standard body materials: - A216 WCB - A351 CF8M
Stainless steel seat, disc & bushing
Inconel® X-750 spring
Options
Body materials: * Alloy 20® * Hastelloy® * Others upon request
316 SS spring
Custom sizing
Soft seat
Stellited trim
The DFT ALC® is an in-line, spring assisted, center guided “wafer” check valve designed to prevent “water hammer” and “reverse” flow. The lightweight compact design fits between mating flanges and meets API 594 Face-to-Face dimensions. The ALC® is an easy to maintain check valve for applications involving liquids, gases or steam. Tapped holes are provided in the body for lifting lugs to assist with installation.
Features
- API 594 Face-to-Face dimensions
- Wafer RF ends
- Spring-assisted silent closing
- Sizes 10” thru 24”
- Horizontal or vertical installation
- ANSI Class 150 and 300
- Standard body materials:
- A216 WCB
- A351 CF8M
- Stainless steel seat, disc & bushing
- Inconel® X-750 spring
Options
- Body materials:
* Alloy 20®
* Hastelloy®
* Others upon request
- 316 SS spring
- Custom sizing
- Soft seat
- Stellited trim
