JIS Nicola Type Air Cap 53-on

• Customization: Available
• Media: Water
• Temperature: Ordinary Temperature
• Model NO.: JIS 53-ON
• Material: Bronze
• Connection Form: Flange
• Structure: Tubular
• Pressure: Ordinary Pressure
• Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
• Sealing Form: Gland Packings Globe Valve
• Flow Direction: Unidirection
• Standard: JIS
• Application: Industrial Usage, Water Industrial Usage
• Transportation: Ocean Freight
• Production: Spot Delivery
• Quality: Durable
• Supply: Factory Direct Sales
• Transport Package: Plywood Box
• Specification: JIS 53-ON
• Trademark: 8481804090
• Origin: China
• Production Capacity: 10000

Product Description

Product Description

Air cap
Nikola-Type Air Vent is an automatic ventilation/pressure relief valve designed for ships, mainly used for:
Balance cabin air pressure: prevent positive/negative pressure in fuel tanks, ballast tanks, etc. due to temperature changes
Discharge of harmful gases: release of oil gas, inert gas, etc. (in compliance with IGC/IMDG rules)
Waterproof and wave-proof design: prevent seawater backflow (DNV/ABS certified waterproof structure)
Fire safety: meet SOLAS II-2/Reg.11 fire protection requirements

Product Parameters

DN	d	D	C	NO-h	t	a	H	H1
50	50	130	105	4-15	14	7	184	176
65	65	155	130	4-15	14	7	204	203
80	80	180	145	4-19	14	7	225	238
100	100	200	165	8-19	16	8	265	271
125	125	235	200	8-19	16	8	304	323
150	150	265	230	8-19	18	9	339	378
200	200	320	280	8-23	18	9	434	493

Company Profile

Business philosophy and goals

1.Quality first, reputation first.
The company always adheres to the business philosophy of "quality first, reputation first" and is committed to providing customers with the best quality products and services to win the trust and support of customers.
2.High-performance valves that meet international standards.
We focus on providing high-performance valves and supporting products that meet international standards such as Japanese Standard (JIS), German Standard (DIN), and Chinese Standard (GB) to the global shipbuilding industry to ensure the international competitiveness of our products.
Core product and technology advantages
1.Main Product Introduction
The company mainly deals in marine gate valves, stop check valves and special accessories. Its products cover two series: rigid gate valves and elastic gate valves to meet the needs of different customers. By adopting precision surfacing technology for valve seats and gates (such as 1Cr13, STL6, stainless steel and other wear-resistant materials), the sealing and durability of the valves under harsh working conditions are ensured.
2.Technical advantages
The innovatively designed stop check valve has both stop and non-return functions, which can effectively simplify the structure of the ship's piping system, save installation space and cost, and is particularly suitable for key locations such as the outlet of a water pump.
Multi-material solutions to meet different needs. We provide multi-material solutions such as cast iron, cast steel, bronze, stainless steel, etc. to meet the needs of different media (seawater/fresh water/fuel oil) and pressure environments to ensure the applicability and reliability of the products.

Our Advantages

The company ensures that each product meets the classification society certification standards through a full-process quality monitoring system, providing customers with high-quality products and services. Efficient response helps customers improve operation and maintenance efficiency, and a professional service team is formed to provide full-cycle support from selection guidance to after-sales maintenance, helping customers improve operation and maintenance efficiency with efficient response.

Packaging and Shipping

FAQ

Q: Are you a trading company or a manufacturer?
A: We are an industry and trade company, our factory is located in Qingdao, Shandong, China.
Q: What is your product range?
A: The company mainly deals in marine gate valves, stop check valves and special accessories.
Q: What is the implementation standard?
A: ISO/ANSI/DIN/JIS/EN/GOST/AS standards.
Q: How long is your delivery time?
A: Generally, if there is stock, the delivery time is 10 days; if there is no stock, the delivery time is 35 days, the specific time depends on the quantity.
Q: Do you provide samples? Is it free or does it cost extra?
A: Yes, we can provide samples for free, but we do not pay for the freight.
Q: What are your payment terms?
A: If the payment amount is less than or equal to US$10,000, 100% prepayment is required. If the payment amount is greater than or equal to US$10,000, 30% prepayment by telegraphic transfer is required, and the balance is paid before shipment.