IP67 Electric Actuator Valve Gear Operat Partial - Turn Valve Gear Operators Gearbox

SG series electric-powered partial-turn gear operators

SG series is a 90° rotary gear operator suitable for use on ball valves, butterfly valves, and plug valves with a manual, electric or hydraulic actuator.

Ratio Speed: 31:1 ~ 190:1;

Output Torque: 650 Nm ~ 50000Nm

Gearbox Material: WCB

Worm Gear Material: QT600-3

Ingress of Protection: IP67 ~ IP68

Both the input and output connecting flanges are designed as per standards ISO 5210 and ISO 5211.

Instructions for Installation and Operation

Connect the bottom flange of the gear operator to the upper flange of the valve and slide the valve shaft into the hole on the worm gear. Tighten the flange bolt. The valve can be closed by turning the hand-wheel clockwise and opened by turning the hand-wheel counterclockwise. On the upper face of the gear operator, a position indicator and a position marking are mounted, through which the position of switch can be directly observed. The gear operator is also equipped with a mechanical limit screw, which can be adjusted and function to limit the position at the switch extreme position.

Product Features

WCB casing
Welded hand-wheel (200 or above)
IP67 grade protection
Nickel-plated input shaft, with more resistance to corrosion
Ductile iron worm gear
NBR sealing materials
Suitable for -20℃ ~ 120℃ working conditions

Customization

IP68 grade protection
Aluminum-bronze worm gear
Stainless steel input shaft
For high temperature up to 320℃
For low temperature down to -40℃

Main Components List

Main Technical Parameter

Suzhou SIP Stard Automation Co., Ltd. is specialized in design, manufacturing, and sales of various gear operators. Established since 1999, the company has a registered capital of RMB 10.8 million and is located in Suzhou Industrial Park, an estate known for rapid economic development and favorable environment where all kinds of transport means converge and all necessary supportive and coordinative facilities are set up in place. Stard Automation boasts a total floor space of 13,000m² and manufactures over 100,000 gear operators in various models each year.

In the process of development, Stard Automation has constantly drawn on advanced experience at home and abroad to make continuous improvement of its products. “Details build classical works and quality drives the future” is the motto of each employee in Stard Automation, and the company adheres to this concept from raw material procurement to product manufacturing and customer service provision.

Stard Automation currently offers 9 major product series in more than 60 models, with the torque ranging from 170Nm to 250,000Nm and the main material optional in HT250QT450WCBYL113 aluminum die-cast alloys304 and 316 stainless steels, which make them possible to match various requirements and working conditions. Gear operators of all series are designed and tested as per the requirements of JB/T 8531-2013 “Specifications for Valve Manual Actuators”, and all flange interfaces are designed and manufactured to ISO 5211/ISO 5210. 1

Gear operators are presented with IP 67 graded protection and optional with IP 68. They can match with a number of valves used in oil and gas pipelines, underground pipeline networks, and chemical, hydro-electric generation, thermal power generation, and shipping industries, including the butterfly valve, ball valve, plug valve, blast gate, globe valve, and gate valve that rotate 90° or 360°.

Stard Automation has a variety of modern advanced equipment that can accomplish the machining and manufacturing of high-precision parts, and the inspection and testing facilities well established in place ensure that our products are under control from start to finish. We also run a comprehensive ERP management system, ensuring the production schedule and progress of each order from each customer is clear at a glance.

Oriented by its tenet of “reputation, quality, and service matter a lot”, Stard Automation is dedicated to providing users with high-quality products and is prepared to cooperate with you to create glory together.