Ga42h Single Lever Safety Valve

• Media: Water Vapor Oils
• Certification: ISO
• Temperature: Ordinary Temperature
• Connection: Flange
• Pressure: Adjustable
• Closed: Semi-Closed
• Model NO.: GA42H
• Structure: Spring
• Material: Stainless Steel
• Transport Package: Wooden Box
• Specification: DN50-DN800
• Trademark: xc
• Origin: China
• HS Code: 84814000
• Production Capacity: 10000

Product Description

GA42H type safety valve is suitable for power plant boilers and pressure vessels with temperature ≤450 ° C to prevent pressure from exceeding the maximum allowable value, and the medium can be steam or air. Generally required.

Materials for main parts

NO.	Part name	Materials
1	Valve body	Carbon steel
2	Guide sleeve	Stainless steel
3	Valve flap	2Cr13
4	Stem	2Cr13
5	Leverage	Carbon steel
6	Heavy mace	Cast iron

Main overall dimensions

Model number	Nominal diameter	Dimensions
do-z	D	D1	D2	D6	f	f1	b	Z-ø d	L	H	Outlet flange type	Outlet socket type
DN'	D2'	D1'	D'	n-M	d1	K2	K3	D3
GA42H-16	50	40 x 1	165	125	100	/	3	/	16	4 to 18	840	412	125	175	200	235	8-M16	120	145	162	190
GA42H-25	50	40 x 1	165	125	100	/	3	/	20	4 to 18	840	412	125	175	200	235	8-M16	120	145	162	190
GA42H-40	50	40 x 1	165	125	100	88	3	4	20	4 to 18	840	412	125	175	200	235	8-M16	120	145	162	190
GA42H-64	50	40 x 1	175	135	105	88	3	4	26	4-23	840	420	125	175	200	235	8-M16	120	145	162	190
GA42H-100	50	40 x 1	195	145	112	88	3	4	28	4-25	840	420	125	175	200	235	8-M16	120	145	162	190

Installation instructions

1 All kinds of single lever safety valve GA42H should be installed vertically.
2 Single lever safety valve GA42H type outlet should have no resistance to avoid pressure phenomenon.
3 Single lever safety valve GA42H type should be specially tested before installation, and check its official tightness.
4 the single lever safety valve GA42H type in use should be checked regularly.
Instructions for ordering:
1 Single lever safety valve GA42H type product model and name
(2) Single lever safety valve GA42H nominal diameter DN
(3) Single lever safety valve GA42H rated flow coefficient KV
4 Single lever safety valve GA42H nominal pressure and pressure difference
(5) Single lever safety valve GA42H type valve body and valve components material
6 Single lever safety valve GA42H type flow characteristics
7 single lever safety valve GA42H suitable for temperature
8 Single lever safety valve GA42H type power supply voltage and control signal
9 single lever safety valve GA42H type is with accessories
 

Xuan Cheng valve after-sales service commitment

For your company in Xuan Cheng valve order valve products, our factory in the after-sales service to make the following commitments:
First, our company implements three guarantees for product quality, namely: warranty, replacement, warranty;
Second, after the contract is signed, guarantee the quality, quantity and delivery on time;
Third, the company to ensure that the valve products provided to meet the contract indicators
For the technical consultation of the demander, we will provide answers at any time;
5. When delivering the equipment, the factory shall deliver the following materials to the demander: shipping list, product certificate, product sample, product instruction manual and technical data;
When receiving the letter or phone call of the user's response to the quality problem, we guarantee to reply within 24 hours to solve the problem as soon as possible.

Xuancheng valve order notice

1, according to the use of places, uses, and understand the relevant regulations, specifications, standards, guidelines, permissible approval can be selected for various requirements of the valve
2, confirm the valve working conditions, use specifications, applicable media, corresponding material, mode of operation, working pressure, medium temperature;
3, determine the nominal diameter that matches the pipeline: DN(mm), NPS(");
4, determine the connection with the pipeline: flange type, internal (external) thread type, welding type, clamp type, clamp type, sleeve type, etc.
5, determine the driving mode of valve operation: manual, worm gear transmission, pneumatic, electric, hydraulic, electromagnetic, electro-hydraulic, etc.;
6, confirm the type of valve: ball valve, gate valve, butterfly valve, globe valve, check valve, regulating valve, solenoid valve, safetyvalve, pressure reducing valve, trap valve, needle valve, Angle seat valve, diaphragm valve, balance valve, filter and other special valves;
7, determine the use of the valve: switch type, control type, safety type, automatic type, discharge type, etc.;
8, determine the valve shell and internal materials: carbon steel, alloy steel, stainless steel, ductile cast iron, gray cast iron, copper alloy, aluminum alloy, plastic, etc.;
9, determine the sealing performance requirements of the valve, sealing grade or sealing leakage;
10, determine the valve protective coating requirements, packaging requirements, transportation requirements;
11, the special needs of the valve should also be determined: structural length, valve height, appearance size, flow resistance, discharge capacity, flow characteristics, protection level, explosion-proof performance and other parameters;
12, determine the installation position and posture of the valve.