AIFEIKAI Valve Corporation

Forged Steel Gate Valve

Summary

A compact but extremely sturdy design for high pressure-temperature service.
Stainless steel A182 F316(L) wedge ensures low friction and long service life.
For Class 1500 valves and for steam service.
Packing rings are precompressed to provide a high integrity seal.
For welded bonnet valves, the bonnet is threaded in and torqued to an engineered torque value and the body bonnet joint is strength-welded, offering double protection against leakage. (Body / bonnet threads and strength-weld).

Parameters

ASME Pressure Classes: 150, 300, 600, 800, 900, 1500, 2500 Lb
Sizes: 3/8, 1/2, 3/4, 1-1/4, 1-1/2, 2" ( DN 10, 15, 20, 25, 32, 40, 50 mm )
Ends: Welded, threaded and flanged.
Materials: Stainless steel, alloy steel, carbon steel.

Materials

Materials of Forged Steel Gate Valves
No. Part Material
1 Body A105,A182 F22, A182 F304(L),A182 F316(L)
2 Bonnet A105,A182 F22,A182 F304(L),A182 F316(L)
3 Handwheel A194 2H,A194 4,A194 8,A194 8M
4 Gland Flange Forged steel
5 Eyebolt Screws A276 420,A276 304
6 Stem A182 F6,A182 F304,A182 F304(L),A182 F316(L)
7 Seats A276 420,A276 304,A276 304(L),A276 316(L)
8 Wedge A276 430&410,A182 F304,A182 F304(L),A182 F316(L)
9 Packing A105,A182 F11,A182 F304(L),A182 F316(L)
10 Yoke Nut A276 420
11 Eyebolts A193 B7,A193 B16,A193 B8,A193 B8M
12 Eyebolt Nuts A194 2H,A194 4,A194 8,A194 8M
13 Cap Screws A193 B7,A193 B16,A193 B8, A193 B8M
14 Gasket 304 SS Spiral Wound graphite, 316 SS Spiral Wound PTFE
15 Packing Gland Stainless Steel etc.
16 Lock Nut Washer Carbon Steel
17 Handwheel Nut A194 2H,A194 4,A194 8,A194 8M
18 Gland A276 410,A182 F304(L),A182 F316(L)
19 Bearing Gasket A473 431
20 Name Plate Stainless Steel
Contact us

Tel: 021-5608 7668
Fax: 021-5608 6780
E-mail: sale#afkvalve.com
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