150lb to 2500lb Stainless Steel Female Thread Check Valve

• Customization: Available
• Media: Gas, Water, Oil, Acid, Base
• Temperature: Ordinary Temperature
• Model NO.: RST
• Material: Cast Steel
• Connection Form: Thread
• Structure: Swing
• Pressure: 150lb~2500lb
• Sealing Form: Bellows Globe Valve
• Flow Direction: Unidirection
• Standard: JIS ANSI DIN GB
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Support Customiza: OEM, ODM, Obm
• Ends: NPT/BSPP/BSPT/DIN259/DIN2999
• Certificate: ISO, CE, Ts, API607, Sil
• Warranty: 12 Months
• Transport Package: Export Plywood Case
• Specification: 1/2′′~2′′
• Trademark: RST
• Origin: China
• HS Code: 8481804090
• Production Capacity: 6000 Ton Per Year

Product Description

Product Description

Constructions:
1. BODY. The body is forged steel and designed to the basic dimensional requirements of the applicable specifications such as API 602 and ASME B16.34. The body is available in both the full or conventional port design. It is also available in either T-Pattern or Y-Pattern configurations.
2. COVER. The cover is forged steel and designed to the basic dimensional requirements of the applicable specifications such as API 602 and ASME B16.34.
3. BODY-COVER JOINT. Two different cover joint designs are available. These are either the bolted cover or the threaded and seal welded type.
4. GASKET. The bolted cover joint design valve uses a contained, controlled compression, spiral wound type gasket.
5. COVER BOLTING. The cover bolting is manufactured of alloy steel in accordance with the requirements of the applicable specifications such as API 602 and ASME B16.34.
6. SEAT. The body seat for the piston and ball check valves is an integral weld overlay and is part of the valve trim. The swing check valve is supplied with a separate seat ring which is pressed into the valve body and wedged into place, forming a seal with the body.
7. PISTON, BALL OR DISC. The piston, ball or disc is forged steel and is part of the valve trim. The seating surface of the piston and ball check is of the tapered or plug type design. The seating surface of the swing check is of the flat seat design.
8. SPRING. The spring is optional and supplied only upon request.

 

Competitive Advantages:
1. Our products is guaranteed within 18 months after delivery.
2. We offer free sample if interest before orders.
3. Technology renovation, process improvement, structure optimization and quality improvement.
4. Excellent after-sales service system, providing timely and optimal service, which help you to win the market.
5. Convenient shipping sea port, and standard exporting carton boxes & plywood cases.
6. 100% inspection & testing before delivery.
7. Third party inspection on customer requirement.

 

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