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All ball valves are full ported and meet the design requirements of API standard API608/6D and general conform to ASME B16.34.
Product design and operation:
1. Cast steel floating or trunnion mounted ball valve is mainly made up by valve body, bonnet, ball, stem and lever & gearing actuator.
2. Working theory of ball valve is in the 90 degrees clockwise rotation, ball valve open, rotate it in the 90 degrees counterclockwise, the ball valve close.
Warranty responsibility:
Warranty period for 2pieces ball valve is 18 months from delivery date.
handle operated floating ball valve
steel valves
ANSI B16.34 API 6D
face-to-face
ANSI B16.10
flange dimensions
ANSI B16.5
basic design
ANSI B16.34 API 608
testing
API 598
test pressure
Item/ Class
150
300
600
900
1500
shell(hydrostatic)
425
1100
2175
3250
5400
seat(hydrostatic)
300
800
1600
2400
4000
seat(air)
80
80
80
80
80
Model NO.: VALVE
Function: Relief Valve
Application: Industrial Usage, Water Industrial Usage
Working Tempreture: -20 F-500 F
Industry Standard: ANSI B16.34
Testing Standard: API 598
Class: 150-1500
Trademark: King metal
Specification: ANSI B16.10
Origin: China
HS Code: 848180
Design: