Tag: high pressure valves

Swing Check Valve

Product

Swing Check Valve

Swing Check Valve is a reliable non-return valve designed to prevent reverse flow and protect piping systems. Featuring a hinged disc structure, it provides low pressure drop, smooth operation, and long service life. It is widely used in oil & gas, petrochemical, power generation, water treatment, marine, and industrial pipeline systems. Suitable for liquids, gases, and other media, Swing Check Valve ensures safe and efficient flow control in various applications.

Swing Check Valve Specification

Size: NPS 2″ ~ 24″

Pressure: CL150~ 2500 lb

Connection: RF, RTJ, BW

Operating temperature: -196°C ~ +560°C

Main material: carbon steel, stainless steel, alloy steel

Design：API594、API6D、JB/T8937、GB/T12236
Structure length：API594、API6D、DIN3202、JB/T89373

Flange：SNSIB16.34、DIN2401、GB/T9124、HG20604、HG20625、SH3406、JB/T74

Test：API598、JB/T9092

Main Parts Material:

Body	ASTM A216WCB								ASTMA351 Cf8
Disc	WCB			CF8		CF8M		Monel	ASTMA351 Cf8
Pin	F6a			F304		F316		Monel	F304
Disc Surface	13Cr	13Cr	STL	304	STL	316	STL	Monel	304	304	STL
Seat Surface	13Cr	STL	STL	304	STL	316	STL	Monel	304	STL	STL
Body	ASTM A351 CF3					ADTM A351 CF8M			ASTM A351 CF8
Disc	ASTM A351 CF3					ADTM A351 CF8M			ASTM A351 CF8
Pin	F304L					F316L			F316
Disc Surface	304L			304L	STL	316	316	STL	316L	316L	STL
Seat Surface	304L			STL	STL	316	STL	STL	316L	STL	STL

Features:

The valve disc closes quickly. Low water hammer pressure.
Horizontal or vertical pipes can be used, easy to install.
The flow channel is smooth and the fluid resistance is small.
Sensitive action and good sealing performance.
The valve disc stroke is short and the impact force of closing the valve is small.
Overall structure, simple and compact, beautiful shape.
Long service life and high reliability.

August 29, 2023

Forged Steel Gate Valve

Product

Forged Steel Gate Valve

Forged Steel Gate Valve is manufactured from high-quality forged steel materials, offering excellent strength, durability, and reliable sealing performance. It is widely used in oil, gas, chemical, power generation, and high-pressure pipeline systems. The valve controls the flow by moving the gate vertically, providing low flow resistance and stable operation. Thanks to the forging process, it features enhanced pressure resistance, corrosion resistance, and superior performance under high-temperature and high-pressure conditions. With a compact design, long service life, easy operation, and convenient maintenance, it is an ideal shut-off solution for demanding industrial applications.

Specification

Size: NPS3/4”-2”

Class: 150Lb~2500Lb

Working temperature: -29～500℃

Body material: A105, F304, F316, F51 Duplex

Design: API 602

Connection: RF, SW, BW, RTJ ASME B16.11 ASME B16.25 ASME B16.5

Face to face: ASME B16.10

Test: API 598

NACE: NACE MR 0103 NACE MR 0175;

Applications: Oil and Gas, Petrochemical, Power Plant, Steam System, Refinery

Main Parts Material:

Body	A105	A182 F22	A182 F304(L)	A182 F316(L)
Seat	A276 420	A276 304	A276 304(L)	A276 316(L)
Disc	A182 F430&410	A182 F304	A182 F304(L)	A182 F316(L)
Stem	A182 F6	A182 F304	A182 F304(L)	A182 F316(L)
Gland Packing	A276 410		A182 F304(L)	A182 F316(L)

Features:

The channel is smooth and the flow coefficient is small. The sealing surface is less susceptible to medium erosion and erosion.
The sealing surface is made of alloy steel or hard alloy, with good wear and scratch resistance.
Adopting flexible graphite filler, reliable sealing, and easy and flexible operation.
The flow direction of the medium is unrestricted, does not disturb flow, and does not reduce pressure.
Filler replacement and maintenance can be carried out in an online shutdown state, which is convenient and fast without affecting system operation.

August 29, 2023