Specification:
Product Item: OS&Y Trim 8 Wedge Gate Valve
Model Number: 182101062
Structure: Bolted Bonnet
Nominal Size: 4 Inch, DN100, 100mm
Nominal Class: Class 150 LB, PN6-PN20
Bore Type: Standard Bore (API 600)
Design Standard: API 600
Body Material: ASTM A216 WCB
Trim: ASTM A182 F6A Stem, Stellite 6 hard-faced wedge & seat
Operation Mode: OS&Y (Outside Screw & Yoke), Handwheel Manual Operation
End Connection: RF Flanged End, ASME B16.5
Face to Face: ASME B16.10
Test and Inspection: API 598
Key Features: OS&Y, Screwed-in Back seat, Rising Stem, Non-rising Handwheel, Flexible Wedge, Low Emission Design
Product Range:
Body material: Carbon Steel, Stainless Steel, Alloy Steel, Al-bronze
Normal diameter: 2 - 64 Inch (DN50 - DN1600)
Pressure range: Class 150 - 2500 LB
End connection: RF, RTJ, BW
Working temperature: -29°C - +400°C
Operation: Handwheel, Gear, Motor
Source: https://www.bossealvalves.com/astm-a216-wcb-wedge-gate-valve-4-inch-150-lb-api-600-rf.html