The main elements that determine the efficiency of a ball valve is its valve ball and sealing element - the seats. Ball plug together with two sealing seats (seat) forms a ball valve and the valve substantially defines tightness, durability, and cost of the Ball Valve. We can manufacture different kinds of valve seat according to customers drawing. For example: Soft seats, Metal seats, Floating Ball Valve Seat, Trunnion Valve Seat, Three-Way Ball Valve Seat, V Port Ball Valve Seat.

Ball Valve Seat Specification

Pressure Rating 150lb,300lb,600lb,900lb,1500lb,2500lb
Nominal Size

2”,2 1/2”,3”,4”, 4 1/2”,5”,6”,7”,8”,9”,10”,12”,14”,16”,18”,

20”,22”,24”,26”,28”,30”,32”,34”,36”,38”,40”,42”,44”,46”,48”

Materials

Carbon steel, stainless steel, cryogenic steel and special alloy. 

ASTM A 105, A350 LF2, A182 F304, A182 F316, A182 F6A,

Duplex A182 F51, A182 F53, A564 630 (17-4PH),

Inconel 625, 690, 600, 617, 718, 718 SPF,

Monel 1400, R-405, K-500,

Titanium Gr3, Gr4, Gr7,

Incoloy 800, 825, 903, 907,

Hastelloy C serial, B etc

Coating

Thermal Spray and Cold Spray:

Nitridation, ENP, Chrome Plating,

HVOF Tungsten Carbide, HVOF Chrome Carbide,

Stellite 6# 12# 20#, Inconel, etc