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Drilling accessory pump and valve

Flat Gate Valves

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Flat Gate Valves

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Category： Drilling accessory pump and valve

Key words：Drilling accessory pump and valveFlat Gate Valves

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Designs and quality control for flat gate valves completely conform to API Spec 6A and NACE Standard MR 0175. They are provided with hard facings, parallel discs, spring pre-loaded seats, and lip packing, so the corrosion and erosion resistance, reliable sealing characteristics and low torque operation are available.。

Main Technical Parameters：

Flat Gate Valves：

Rated Pressure	2000psi～15000psi	Nominal Size	1 13/16in～4 1/16in
Product Specification Level	PSL1－3	Material Class	AA－FF
Performance Requirement Level	PR1－2	Temperature Class	PU -29～121℃

Manual Flat Gate Valves：

Rated PressureNominal Sizein(mm)	2000psi(14Mpa)	3000psi(21Mpa)	5000psi(35Mpa)	10000psi(70Mpa)	15000psi(105Mpa)
1 13/16 (46)	－	－	－	－	－
2 1/16 (52)	※	※	※	－	－
2 9/16 (65)	※	※	※	－	－
3 1/16 (78)	※	※	※	－	－
3 1/8 (80)	※	※	※	－	－
4 1/16 (103)	※	※	※	－	－

Manual, Flat, Non-Rising Stem Gate Valves：

Rated PressureNominal Sizein(mm)	2000psi(14Mpa)	3000psi(21Mpa)	5000psi(35Mpa)	10000psi(70Mpa)	15000psi(105Mpa)
1 13/16 (46)	－	－	－	※	※
2 1/16 (52)	※	※	※	※	※
2 9/16 (65)	※	※	※	※	※
3 1/16 (78)	－	－	－	※	※
3 1/8 (80)	※	※	※	－	－
4 1/16 (103)	※	※	※	※	※

Mainly used for the oil-field artesian well mud's circulate with the close, connect the pattern connects for the trapezidal thread, set fast convenience, stiffness strong, safety firm, valve seat with the valve board to adopt the equal type elasticity seal, seal completely effective, open easy and convenient.A both ends of valve and pipings adopt the sphere seal or" O" type rubber ring seals, have to set the piping both ends of straight line degree request the anti higher - and seal completely the performance good.

Main Technical Parameters：