A216 A182 A350 F22 gate valve Class 300 600 900 1500

A216 A182 A350 F22 gate valve Class 300 600 900 1500. 425°C, kết nối butt weld, socket weld, flanged ANSI LB. Size 2″, 2.1/2″, 3″, 4″, 5″, 6″, 8″, 10″, 12″, 14″. 

Hình ảnh thực tế A216 A182 A350 F22 gate valve Class 300 600 900 1500

A216 A182 A350 F22 gate valve Class 300 600 900 1500
Flexible wedge
Seal welded seats
Round Bonnet with Integral York.
Outside Screw and Yoke , Rising stem design , Non – rising hand wheel
Seat face stellited, ground and lapped to a mirror finish
Universal Trim -13 Cr stem, wedge 13 Cr face and stellited seat API Trim 8 suitable for applications up to 454°C
Body and Bonnet joint accurately machined, Full enclosed gasket
Sample Castings :
Before castings are released for production, the Modentic NDE inspector level Ƿ-evaluates and approves the submitted x-ray films (100% coverage )
as per ASME B16.34 acceptance standard
Improves the internal integrity of castings( RT level 2 or better ) at pattern approval
Standard compliance :
Valve design according to API 600 , BS 1414
Shell wall Thickness according to API 600 , BS 1414
Pressure – temperature rating according to ASME/ANSI B16.34
Material according to ASTM
Face to Face according to ASME/ANSI B16.10 class 900 RF
End to end according to ASME/ANSI B16.10 class 900 BW
Flanged dimension according to ASME/ANSI B16.5 class 900 RF, Finish 125-250 AARH
Butt weld dimension according to ASME/ANSI B16.25
Pressure testing according to API 598

Ngoài ra chúng tôi còn cung cấp các loại van cửa thép rèn A105 forged steel gate valve, van cửa JIS 20K-63K. Cũng như nhiều loại van cầu thép, van điều khiển tuyến tính cho dầu nóng…