
Features and benefits
• Qualification exceeds API 16D requirements
Two valves, 2500 cycles each
• Multiple external interface options
• Improved seat design
• Bolted cover design
• Damped seal sleeve
• Hydraulic Piloted and Non-piloted options
• Field serviceable
• Improved valve materials:
A286/A453 Gr 660 bolting
17-4 (H1150D) body
Inconel X-750 spring
Nitronic 60 sleeve, cage, and piston
PEEK back up rings
HNBR elastomer seals
Delrin 511P seats

Dependable check valve performance you can count on to prevent unwanted backflow within your control systems.
Gilmore announces the new GEN2 Check Valve product line for critical offshore and subsea applications. The 1” and 1-1/2” GEN2 Check Valves have been redesigned with significant improvements, that fit within the same cavity and footprint as the legacy Check Valve, allowing direct replacement inline or within existing Gilmore Check Valve Cartridge manifolds. Gilmore’s proprietary valve technology provides an order of magnitude improvement in cycle life.
FUNCTIONAL DESIGN SPECIFICATIONS
1”(1-1/2”)
Maximum Allowable Working Pressure 5000 PSI
Standard Cracking Pressure* 80 PSI
Recommended Maximum Operating Flow
Flow Coefficent (Cv-Calculated)
Qualified Life Cycle
Operating Temperature Range
Acceptable Operating Fluid Types
Mounting Restrictions
200 GPM (300 GPM)
9 (15)
2500 Cycles
+32˚F to +150˚F
Water or mineral oil-based drilling control fluid
None**
US Patent Pending
Maximum Operating Depth 15,000 ft
*Cracking pressure options available. **No known mounting restrictions.

