2 Piece Stainless Steel Ball Valve

LYV® is a professional industrial valves manufacturer, exporting different valves to worldwide with characteristic design & practical performance & competitive price; for more information about the 2 piece stainless steel ball valves, please feel free to contact us.

The 2 piece stainless steel ball valve is design per ISO 17292, API 608 & API 6D, with the casting and forged stainless steel material, like SS304, SS316, SS304L, SS316L.

Design & Testing International Standard :

Design Standard : BS EN ISO 17292 (BS 5351) / ASME B 16.34 /API 6D

Inspection & Testing Standard : API 598/ API 6D

Fire Safe Testing Standard : API 607/API 6FA

Flange To Flange Length : ANSI B 16.10 -Short pattern/ Long pattern

End Connection : Flanged End to ANSI B 16.5, Butt Weld ends, Stock Weld ends.

Manufacturer Size and Pressure Range:

Casting material: Forged material:

NPS 1/2” to 18” (for ANSI Class 150LB) NPS 1/2” to 4” (for ANSI Class 150LB)

NPS 1/2” to 18” (for ANSI Class 300LB) NPS 1/2” to 3” (for ANSI Class 300LB)

NPS 1/2” to 12” (for ANSI Class 600LB) NPS 1/2” to 2” (for ANSI Class 600LB)

NPS 1/2” to 12” (for ANSI Class 900LB) NPS 1/2” to 2” (for ANSI Class 900LB)

Or

Casting material:

DN15 to DN450 (for PN0.6Mpa, 1.6Mpa, PN2.0Mpa, PN2.5Mpa)

DN15 to DN300 (for PN4.0Mpa, PN5.0Mpa)

DN15 to DN300 (for PN6.3Mpa, PN10.0Mpa)

Forged material:

DN15 to DN100 (for PN0.6Mpa, 1.6Mpa, PN2.0Mpa, PN2.5Mpa)

DN15 to DN80 (for PN4.0Mpa, PN5.0Mpa)

DN15 to DN50 (for PN6.3Mpa, PN10.0Mpa)

Pipe Bore: Full Bore (FB)/ Reduce Bore(RB)

Construction Body: End Entry

Bonnet/Cover type: Bolted Bonnet/Extended Bonnet

Seat Type: Soft type/ Hardseal Metal Type

Flow Directional: Uni-Directional/Bi-Directional

Service Medium: Natural Gas, Oil, Water, Oxygon gas, etc

Service: SOUR, ISO 15156/ NACE MR0175

Feature: Fire Safety design

Anti-Static Design

Blow-out Proof Stem

Valve Operation: Manual Lever / Worm-Gear /Actuator Operated/ Pneumatic Actuator / Electrical Actuator

MOC (Bill of Material – BOM) :

Body &Bonnet: : ASTM A 351 GR. CF 8 / CF 8M (SS 304 / SS 316) (Stainless Steel)

:ASTM A 351 GR. CF 3 / CF 3M (SS 304L / SS 316L) (Stainless Steel)

: ASTM A182 F304 / F316 / F304L / F316L (Stainless Steel)

Solid Ball : : ASTM A 182 F304 / F316 (SS 304 / SS 316)

: ASTM A 182 F304L / F316L (SS 304L / SS 316L)

Note: Harseal Metal Seat type Ball surface treatment: ENP, HCR, WC, welding Ni60/ Ni55

Stem : :ASTM A182 F304 / F316 / F304L / F316L / 17-4 PH

Ball SeaL & Body Seal : PTFE Virgin / 25% Glass Fillted PTFE – GFT / Carbon Filled PTFE – CFT

: PEEK / Delrin / Grafoil – Graphite Ring

: ASTM A 182 F304 / F316 /F304L / F316L (SS 304L / SS 316L)

Gland Packing : PTFE Virgin / 25% Glass Filled PTFE – GFT / Carbon Filled PTFE – CFT

: Grafoil – Graphite Ring