Plumbing Ball Valve Threaded

نوع شیر

2-Piece Floating Ball Valve

جنس بدنه

59-1 Brass (CuZn40Pb2 • GB/T 5231) • Dezincification Resistant

Ball Material

Chrome-Plated Brass (Surface Ra ≤0.8 μm)

Seat Material

Reinforced PTFE (Standard) • Optional: RPTFE + 15% Glass Fiber

Stem Material

Forged 59-1 Brass • Anti-Blowout Design

Seals

EPDM O-Rings (Standard) • Optional: VITON®/PTFE

End Connections

Female BSPT (ISO 228) / NPT (ASME B1.20.1) Threads

Body Joint

Threaded Center Connection (Hex Wrench Assembly)

Size Range

¼” to 2″ (DN8 to DN50)

رتبه‌بندی فشار

600 PSI @ 38°C • 100 PSI @ 120°C • PN16 (16 bar) @ 20°C

محدوده دما

EPDM Seals: -20°C to 120°C • PTFE Seals: -10°C to 150°C

Seat Leakage Class

Class IV (ANSI B16.104) • Bubble-Tight for Liquids

Flow Characteristic

Full Port (100% Bore) • Cv Value (½”): 16

عملیات

Lever Handle (Stainless Steel Core) • Optional: Locking Handle/ISO 5211 Top

Max. Torque (Operation)

½”: 30 Nm • 1″: 50 Nm • 2″: 80 Nm

تست هیدرو

Body: 24 bar (1.5x PN) • Seat: 17.6 bar (1.1x PN) (API 598)

Fire Safe Option

API 607 Certified Soft Seat Retention (Optional)

Weight

¼”: 0.08 kg • ½”: 0.18 kg • 1″: 0.6 kg • 2″: 1.2 kg

Compliance

RoHS • REACH • Lead Content: 0.8-1.9% (Non-potable)

استانداردهای طراحی

API 608 • ASME B16.34 • ISO 228-1

کاربردها

Water • Compressed Air • Gas (Non-corrosive) • Oil • HVAC

Critical Notes

Avoid chlorides >50 ppm/pH <6.5 • Max. steam: 5 bar @120°C • Center joint must not be loosened under pressure

Maintenance

In-Line Repairable (Seat/Ball Replacement via Body Joint)