Cornerstone Valve – Product Range
valves

valve-1

 

NON-RISING STEM SLAB GATE

API 6A/PSL 1, 2, 3 NACE Compliant

valve-2

THRU-CONDUIT GATE

API 6D
API 6A/PSL 1, 2, 3 NACE Compliant

valve-3

FLOATING BALL

API 6D
Soft Seated/Metal Seated

valve-4

 

GATE, GLOBE, CHECK, BALL

Forged Design, HF Seats Alloy 20 & Inconel Trim

valve-5

BALL/NEEDLE/BALL

API 6A & 6D
Double Ball Design with Needle Valve

valve-6

DIB/DBB TRUNNION BALL

API 6D Pipeline
Soft Seated/Metal Seated

valve-7

TOP ENTRY TRUNNION BALL

API 6A & 6D & Subsea
BWE/Pipe/Hub/Flange

valve-8

INCONEL/INCOLOY BALL

NACE/H2S/Acid Quick Shipment

MATERIAL TYPE SIZES MATERIAL GRADE
Carbon Steel Valves 1/2" - 48" A105 / A350LF2, A 126 WCB, A 126 WC6, A 126 WC7
Stainless Steel Valves 1/2" - 48" ASTM A 351, A 351 CF8, A 351 CF8M, 4182 F304 / 304L / F316 / 316L
Alloy Steel Valves 1/2" - 48" ASTM A 217 WC1, A 217 WC6, A 234, A 352
Duplex Valves 1/2" - 48" A182 F51 / F55
Super Duplex / Inconel / Monel / Hastelloy/ Titanium / Cladded / Aluminum Bronze Valves 1/2" - 80" A890 / GR 4A / 5A & Other Exotic Materials