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NPT THREADED BALL VALVE
NPT threaded ball valve
Description &APIRT
High caliber Forged Steel Ball Valves are according to International design and standard to get 100% Client Satisfaction and repeat order with complete compatibility, prevalent quality, workmanship and service.
These Ball Valves come in Three Piece Design (1/2” to 2”) to suit various industrial critical, non-critical applications and pressure rating up to 800 class in regular (reduce) bore design.
P.T.F.E. soft seated Forged Steel Ball Valve gives Zero Leakage, Tight Shut-Off and Low Torque with simple and smooth operation at temperature ranging from – 20°C. to +200°C. Electro-Polished, Buff Finish and Ultra clean valve additionally provided for Food and Pharmaceutical Industries on demand.
FORGED BALL VALVE BODY MATERIAL CHOICES
- ASTM A 105 (Forged Carbon Steel)
- ASTM A 182 F 304 (Forged Stainless Steel 304)
- ASTM A 182 F 316 (Forged Stainless Steel 316L)
- ASTM A 182 F 304L (Forged Stainless Steel 304L)
- ASTM A 182 F 316L (Forged Stainless Steel 316L)
Forged Steel Ball Valve Design & Testing International Standard
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Design Standard |
BS EN ISO 17292 (BS 5351) / BS EN ISO 12516 / BS EN 1983 / ASME B 16.34 |
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Inspection & Testing Standard |
BS EN ISO 12266 – I (BS 6755 – I) |
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Fire Safe Testing Standard |
BS EN ISO 12266 – II / API 607 |
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Flange to Flange Distance |
As Per ANSI B 16.10 / Tailor Made on Request |
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End Connection |
Screwed / Threaded End to ANSI B 1.20.1 |
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Socket Weld End to ANSI B 16.11 |
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Butt Weld End to ANSI B 16.25 |
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Manufacturing Size Range |
1/2″ (DN15) to 2″(DN 50) |
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Pressure Rating of Valve |
800# |
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Valve Operation |
Manual Hand Lever / Worm-Gear Actuator Operated |
Material of Construction (APIRT) for Forged Steel Ball Valve
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Body & End Piece |
ASTM A 105 – Forged Carbon Steel |
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ASTM A 182 F 304 / F 304L – Forged Stainless Steel 304 / 304L |
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ASTM A 182 F 316 / F 316L – Forged Stainless Steel 316 / 316L |
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ASTM A 182 F 11 / F 22 – Alloy Steel and other grades can available on request. |
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Ball |
ASTM A 351 GR. CF 8 / CF 8M (SS 304 / SS 316) |
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ASTM A 182 F304 / F316 (SS 304 / SS 316) |
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ASTM A 351 GR. CF 3 / CF 3M (SS 304L / SS 316L) |
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ASTM A 182 F304L / F316L (SS 304L / SS 316L) |
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Stem |
ASTM A 276 T – 304 / 316 (SS 304 / SS 316) |
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ASTM A 276 T – 304L / 316L (SS 304L / SS 316L) |
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ASTM A 276 T – 410 (SS 410) |
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Ball Seat & Body Seal |
PTFE Virgin / 25% Glass Filled Teflon – GFT / Carbon Filled Teflon – CFT |
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PEEK / Delrin / Grafoil – Graphite Ring |
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Gland Packing |
PTFE Virgin / 25% Glass Filled Teflon – GFT / Carbon Filled Teflon – CFT |
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Grafoil – Graphite Ring |
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Stud & Nut |
ASTM A 193 GR. B7 / A 194 GR. 2H |
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S.S. 304 / S.S. 316 |
