904L Double-Gland Plug Valve

NSV 904L Double-Gland Plug Valve

A fully corrosion-resistant double-gland plug valve with ASTM A995 Gr. 904L cast body and ASTM A182 F904L forged plug and stem, ensuring homogeneous material integrity against aggressive media . Dual adjustable packing glands provide reliable stem sealing and online maintenance capability.

Key Specifications

Body: ASTM A995 Gr. 904L

Plug & Stem: ASTM A182 F904L

Sealing: Dual graphite/PTFE packing glands

Size Range: 2"-12"

Pressure Rating: 150#-600#

End Connection: RF Flange

Temp. Range: -29℃to +425℃

Standards: API 599, API 6D, ISO 17292, API 607

Operation: Lever or gear actuator

Typical Applications

Sulfuric acid service, seawater cooling or injection, chemical reactors, flue gas desulfurization (FGD), and offshore oil & gas-where full 904L metallurgy is required for long-term integrity.

FAQ

1. Q: What’s the valves warranty?

A: Our valves warranty period should be 18 months from the date of shipment or 12 months after installation, whichever occurs first.

2. Q:How can I get a quote?

A: If you request quote by preparing the product spec you want to request specifically through “Contact us or Feedback” of homepage, we will send reply to you ASAP. If the contents of homepage are not available, you can inquire to us via phone(86-577-67378616) or fax(86-577-67372367).

3. Q:How can I get your company catalog?

A: For your reference, basic catalogue is same as "Download>E-Catalog” of homepage. If you need printed material or request more specific data like PQ material, please contact sales team.

4. Q:Does your company have any agent/distributor with the exception of China?

A: At present,we have agent in Indonesia,Singapore,Canada,Mexico,Iraq,and welcome contact us if you would like to join us.