Globe Valve / Check Valve

• 

ZECO is a professional manufacturer of globe valve and check valve. Globe valve is a type of forced sealing valve, which can close the valve without leakage by applying pressure to the disc. The media flow direction of the globe valve can be from the top down or from the bottom up. From the bottom up means that the media flow from the bottom of the disc, this time the need to close the valve force than open the valve, stem diameter is also large, because the operation needs to overcome the influence of the medium resistance, otherwise the stem will be bent by the pressure of the medium.

From the top down means that the medium flow from the top of the disc, this time the need to close the valve is smaller than the opening of the valve, sealing also because of the relationship between the medium resistance is more closely, so usually, high-pressure conditions will be used in this way. ZECO check valve is an automatic type valve, which can be divided into lifting check valve and swing check valve according to the movement mode of the disc, or , flange check valve and welded check valve according to the connection mode. Check valve will usually indicate the direction of flow in the valve body, when the pressure of the imported medium is greater than the weight of the disc, the disc is pushed open by the medium, the valve also opens. On the contrary, when the imported medium pressure is less than the weight of the disc, the disc is also closed, the valve is also in the closed state. When combined with globe valve, check valve can play a role of safety isolation. The disadvantage is high resistance, poor sealing when closing.

Другие товары поставщика

	Electric Ball Valve	Description of Electric Ball Valve: ZECOelectric ball valveis named after the combination of electric actuator and ball valve. It is usually used i...
	Stainless Steel Butterfly Valve	Description of Stainless Steel Butterfly Valve: ZECO stainless steel butterfly valve()is a kind of butterfly valve with high performance and long s...
	Metal Seated Ball Valve	Description of Metal Seated Ball Valve: ZECOmetal seatedball valveis suitable for high temperature and high pressure special medium or medium with ...
	Forged Ball Valve	Description of Forged Ball Valve: ZECOforged ball valveis divided into forged two-piece ball valves and forged three-piece ball valves, as well as ...
	Gate Valve	Gate valves are a major product in API 6D. Gate valve is divided into API 600 and ASME B16.34 according to API standard, which can be applied to lo...

Похожие товары

	"High-reliability Support ring Y10-4 for power station	Продавец: DONGFANG YOYIK (DEYANG) ENGNIEERING CO; LTD	"High-reliability Support ring Y10-4 for power station Deyang YOYIK have power plant professional...
	"Wear Resistance dn50 globe valve WJ25-F1.6P for thermal power plant	Продавец: DONGFANG YOYIK (DEYANG) ENGNIEERING CO; LTD	"Wear Resistance dn50 globe valve WJ25-F1.6P for thermal power plant YOYIK professional productio...
	High-efficiency Superheater outlet plug valve SD61H-P61305V SA-182 F92 for power generation	Продавец: DONGFANG YOYIK (DEYANG) ENGNIEERING CO; LTD	"High-efficiency Superheater outlet plug valve SD61H-P61305V SA-182 F92 for power generation Deya...
	Automated Sealing gasket for corrugated pipe shut-off valve KHWJ25F3.2P for power station	Продавец: DONGFANG YOYIK (DEYANG) ENGNIEERING CO; LTD	"Automated Sealing gasket for corrugated pipe shut-off valve KHWJ25F3.2P for power station Is a m...
	Class 1500 LB gate valve	Продавец: China LiCB AC DC EV Charger Co., Ltd	Product Name: Low-EmissionPacking Setfor Class 1500 LB API 6D Gate ValveModel: M600Size: ID 68 mm...