Class Plate Gate Valves (150-900LB)
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"ZGVG"Class 150-900lb Plate Gate Valves
Design: API 6D
Structural Length: API 6D / AMSE B16.10
Flanged ends: ASME B16.5 / MSS SP44
Butt-welding ends: ASME B16.5
Test & Inspection: API 6D / AP 598
Pressure Range: PC1.6 ~ 15.0Mpa (Class150 ~ 900)
Diameter Range: DN25 ~ 900mm (1" ~ 36")
Driving Mode: Handle, Gear, Air-operating, Hydrodynamic, Electric, etc.
Applicable Medium: Petroleum, natural gas, water and corrosive media
Products Features:
1. Cast/weld body;
2. The seal ring uses the floating seat ring structure with O-ring sealed and
Pre-tightening force applied to have inlet and outlet dual-way sealed; The open-close
Moment with this structure is only 1/2 that of the common valves
3. PTFE metal-to-metal seated
4. The wedge disc of the valve with flow guide hole is always fitted with sealing
Face whether in full open/close status to have the sealing face protected without
Being directly eroded by the medium so as to extend the duration;
5. This valve uses the packing structure with the ability of self-sealing, no need
Constant adjustment; Besides, an assisting sealing grease injection structure
Is set in the packing to assure a true null leak
CHINA Zheng Guang Valve Group Co., Ltd. (ZGVG), established in 1993, integrates the design, production, examination, sales into a body in the field of valve industry. "ZGVG"is of high and new technique business enterprise which owns a registered capital of RMB 73 Million with workshop area 28000 Sq metres and building area of 35000 Sq metres...
"ZGVG" conforms to the quality management system strictly, has being a member of Valve Branch of China General Machinery Industry Association, , a member unit of Material Resource Market of Sinopec, a member of the power station parts supply network of State Power Co., for more than 15 years in manufacturing valves. There is the perfect quality management system, certified by international certificates such as ISO9001, API6D-0683, CE-1277, ISO14001, AZ successively. Nowadays, "ZGVG"has 685 workers with 19 senior engineers and 68 professional technicians more than 400 sets of excellent and modernizing machines for processing valves and heat treatment equipment among them.
"ZGVG" main products:
1. Valve Types: Gate, Globe, Check, Ball, Butterfly, flat gate, Plug, Y-Strainer, Flanges etc.
2. Standard: ANSI, API, MSS, JIS, DIN, BS, NF and GB standards.
3. Size rang: 1/4"~42" (DN6mm~1050mm),
4. Pressure range: 150LB~4500LB (0.1Mp~75.0Mp)
5. Materials range: WCB(A105N), WC1, WC6(F11), WC5, WC9(F22), LCB, LF2, CF8 (F304), CF8M (F316), CF3 (304L), CF3M (F316L), etc,
6. Working temperature -196C~730C
"ZGVG" products are widely applied in such industries as petroleum, chemical industry, natural gas, chemical fertilizer, metallurgy, pharmacy, electric power, mine and building. Meanwhile we are dedicated to opening up the international market and by now our products have exported to cover North America, Europe and the mid-east such as U. S. A, U. K., Italy, Australia, South Africa, Indonesia, Kuwait, Czech, the Netherlands, Spain and etc...Our products have own trust and a good reputation among numerous customers by right of excellent quality, favorable price, complete varieties, timely delivery and satisfactory sale before, during and after sale.
It's an eternal pursuit of"ZGVG" to "Introduce High Technology, Carry out Strict System Management, Develop Quality Product and Create a Top-class Brand and to be the best valve manufacture in china". We sincerely hope to establish steady and long cooperation with our customers.
