Short Description
Model No.: GVBW 1500LB-12 Clicks: 1312
BS 1873 cast steel butt weld globe valves, butt weld, OS&Y (outside screw and yoke), pressure seal bonnet, integral seat, rising stem, gear operator.
Model: 12 Inch, 1500 LB.
Body/Bonnet: ASTM A216 WC9.
Plug: ASTM A216 WC9+13CR.
Seat: ASTM A216 WC9+13CR.
Stem: 13 CR.
Face to face dimension: 991 mm.
Valve standard: BS 1873.
BW standard: ASME B16.25.
Sealing pressure test: 281 BAR.
Shell pressure test: 383 BAR.
Standards and range:
- Design basis: ASME B16.34, GB 12235.
- Flanged ends: ASME B16.5, GB 9113.
- Butt-welding ends: ASME B16.25.
- Face-to-face dimension: ASME B16.10, GB 12221.
- Inspection and test: API 598, JB/T 9092.
- Pressure rating: Class 150 - 2500, PN16 - PN420
- Product range: 2" - 24", DN50 - DN600
- Materials of main parts: WCB, LCB, WC6, WC9, C5, CF8M, Alloy 20.
- Trim materials: as per API 600.
Design Features
- USA VOC middle shaft micro leakage certification.
- Conical surface of valve disc and full guide rail device.
- Design of outside screw and yoke.
- Bolted bonnet.
- Pressure self-sealing type bonnet.
- Lift type stem and handwheel.
- Operation methods: handwheel, bevel gear or electric operation.
- Overlay welding by hard alloy can be performed on the seat surface according to specifications in API 600.
- Replaceable valve seat and back seat.
- Integral seat and back seat are adopted in stainless steel valves.
